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  1. Home
  2. New Source Review (NSR) Permitting

New Source Review Policy and Guidance Document Index

Since 1976, EPA has provided guidance to Regions, States and Permittees to assist in the implementation of the New Source Review (NSR) preconstruction permit program under Part C (Prevention of Significant Deterioration (PSD) NSR permits) and Part D (Nonattainment NSR permits) of the Clean Air Act. This compilation contains over 600 EPA-issued policy and guidance documents. This page provides three different methods to access these documents.

  • The first method is to use the General Guidance index to view the documents by date, author, or title. The documents may be sorted by clicking on the column heading of interest. Click again to switch between ascending and descending order. To sort by more than one column, hold down the Shift-key and select column(s) in the order of interest. To filter by keyword in the table, use the filter bar at the top of the table.

  • The second method is to use the Relevant Guidance index to view the documents grouped by topic. The documents are sorted by topic heading. Please note, however, that the topic index does not include all documents contained in the General Guidance index. More information on the scope of the documents organized in the topic index is available.

  • The third method is to use the search page to conduct keyword or phrase searches within documents or to search by author, title, or date. This page provides a search engine for the NSR and Title V Policy and Guidance Document Indexes, as well as the Title V Petition Database.

For general guidance relevant to multiple NSR topics, please review the NSR Workshop Manual (Draft 1990)(pdf) (1,225 KB) and the PSD & Title V Permitting Guidance for Greenhouse Gases (2011)(pdf) (837 KB). Additional guidance may also be available in the Title V Petition Database or the Environmental Appeals Board Database.

General Guidance

Title Author EPA Office Date
Guidance on Developing Background Concentrations for Use in Modeling Demonstrations (pdf) (1,974 KB) Wayland, Richard OAQPS 2024-11-20
Condensable PM Adjustment for Ammonium Sulfate Formation in M202 Test Results (pdf) (204 KB) Wayland, Richard OAQPS 2024-11-21
Memorandum rescinding in its entirety the December 7, 2017, memorandum from then Administrator E. Scott Pruitt to the Regional Administrators, titled, "New Source Review Preconstruction Permitting Requirements: Enforceability and Use of the Actual-to-Projected-Actual Applicability Test in Determining Major Modification Applicability" (pdf) (490 KB) Regan, Michael S. Administrator 2022-12-09
Can WIPL and PHRT Use Existing Permit to Restart the Refinery (pdf) (530 KB) Goffman, Joe OAR 2022-11-16
2022 BACT Clarification (pdf) (255 KB) Garcia, David Region 6 2022-08-31
Guidance for Ozone and Fine Particulate Matter Permit Modeling (pdf) (4 MB) Wayland, Richard and Mathias, Scott OAQPS 2022-07-29
Can John Deere Relax Project-Related Synthetic Minor Limits Now That Source is Not Major and Not Trigger 52.21(r)(4)(pdf) (686 KB) Algoe-Eakin, Amy Region 7 2021-09-01
Fort Pierce Utilities Authority, H.D. King Station (pdf)  (124 KB) Harper, Jewell Region 4 1991-06-07
August 2020 Letter on Permitting Requirements for LNG Cargo Transfer Operations at Northeast Gateway Deepwater Port (pdf) (227 KB) Deziel, Dennis Region 1 2020-08-13
Guidance on Plantwide Applicability Limitation Provisions Under the New Source Review Regulations (pdf) (245 KB) Austin, Anne L. OAR 2020-08-04
Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NNSR): Aggregation; Reconsideration (pdf) (120 KB) Wheeler, Andrew Administrator 2018-11-15
EPA's Response to Eastman Chemical Company's Request that EPA Reconsider Prior Source Determinations (pdf) (165 KB) Fernandez, Cristina Region 3 2020-02-12
Calculating Potential to Emit (PTE) and Other Guidance for Grain Handling Facilities (pdf) (39.5 KB) Seitz, John OAQPS 1995-11-14
Whether Particulate Matter Collection Devices at OMG Apex Operations are Air Pollution Control Equipment or Process Equipment (pdf) (594 KB) Long, Richard Region 8 2002-01-31
August 6, 1996 Letter to Martin Bauer (pdf) (18.7 KB) Cabreza, Joan Region 10 1996-08-06
Feb. 11, 1998 Letter to Terry Godar on MSW Landfills (pdf) (109 KB) Morris, Makeba Region 3 1998-02-11
Revised Policy on Exclusions from "Ambient Air"(pdf) (4.5 MB) Wheeler, Andrew Administrator 2019-12-02
Interpreting "Adjacent" for New Source Review and Title V Source Determinations in All Industries Other Than Oil and Gas (pdf) (2.3 MB) Idsal, Anne L. OAR 2019-11-26
Dec. 19, 1980 Ambient Air Letter (pdf) (38.8 KB) Costle, Douglas M. Administrator 1980-12-19
2019 Jaques Compressor Station Common Source Determination (pdf) (2.2 MB) Daly, Carl Region 8 2019-07-23
Are Manchester Renewable Power Corp. and Ocean Energy Corp Under Common Control (pdf) (429 KB) Idsal, Anne L. OAR 2019-07-12
Secondary Emissions for PSD Air Quality Assessments Choctaw Generating, Inc., Red Hills Generating Facility, Choctaw County, Mississippi (pdf) (41.7 KB) Klizo, Stanley J. Region 4 1998-01-20
Marathon Ashland Petroleum LLC, St. Paul Park Refinery, Request for PSD Applicability Determination for FCCU Air Grid Maintenance and Replacement Projects (pdf) (26.3 KB) Miller, Robert B. Region 5 2002-08-06
Guidance on the Development of Modeled Emission Rates for Precursors (MERPs) as a Tier 1 Demonstration Tool for Ozone and PM2.5 under the PSD Permitting Program (pdf) (4.3 MB) Wayland, Richard A Air Quality Assessment Division 2019-04-30
First Quality Tissue's Interprecursor Trade (pdf)(649 KB) Fernandez, Cristina Region 3 2019-02-08
Are JCL and Ameresco Under Common Control (pdf)(562 KB) Wood, Anna Marie OAQPS 2018-10-16
Plantwide Applicability Limit (PAL) Emissions Level (pdf) (877 KB) Wood, Anna Marie OAQPS 2018-06-14
Merit Energy Company, Circle Ridge Tank Battery, Synthetic Minor New Source Review Permit Application (pdf) (175 KB) Mathews-Morales, Monica Region 8 2018-05-25
Technical Guidance for Demonstration of Inter-Precursor Trading (IPT) for Ozone in the Nonattainment New Source Review Program (pdf)(10.2 MB) Air Quality Assessment Division OAQPS 2018-05-01
Meadowbrook Energy and Keystone Landfill Common Control Analysis(pdf) (544 KB) Wehrum, William L. OAR 2018-04-30
Guidance on Significant Impact Levels for Ozone and Fine Particles in the Prevention of Significant Deterioration Permitting Program and Supporting Documents (pdf)(30.2 MB) Tsirigotis, Peter OAQPS 2018-04-17
Limetree Bay Terminals, St. Croix, U.S. Virgin Islands - Permitting Questions (pdf) (455 KB) Wehrum, William L. OAR 2018-04-05
Applicability of the "Replacement Unit" Provisions to Boilers at the Newport News Shipbuilding Facility (pdf)(193 KB) Wood, Anna Marie Air Quality Policy Division 2018-03-20
Project Emissions Accounting Under the New Source Review Preconstruction Permitting Program (pdf) (2.1 MB) Pruitt, E. Scott Administrator 2018-03-13
Pacific Ethanol, One or More Sources? (pdf) (3.3 MB) Weber, Rebecca Region 7 2018-02-01
New Source Review Preconstruction Permitting Requirements: Enforceability and Use of the Actual-to-Projected-Actual Applicability Test in Determining Major Modification Applicability (pdf) (610KB) Pruitt, E. Scott Administrator 2017-12-07
Jordan Cove Liquified Natural Gas Facility Not A Fuel Conversion Plant under PSD (pdf)(84.8KB) Dossett, Donald Region 10 2017-09-26
Source Determination Analysis for River Bend Dehydrator Site (pdf) (245 KB) Wortman, Eric Region 8 2017-08-09
EPA Region 5 Comments on Archer Daniel Midland Decatur Plant Expansion Damico, Genevieve Region 5 2015-08-27
Letter on Hilcorp Monopod Facility and Replacement Units (pdf) (61.0 KB) Dossett, Donald A. Region 10 2017-05-12
Use of Models for Assessing the Impacts of Emissions from Single Sources on the Secondarily Formed Pollutants: Ozone and PM2.5 (pdf)(354 KB) Air Quality Assessment Division OAQPS 2016-12-01
John Deere Dubuque Works, Mobile or Stationary Source Emissions? (pdf) (1,735 KB) Smith, Mark A. Region 7 2016-11-10
Central Landfill Source Determination (pdf) (429 KB) Moraff, Ken Region 1 2016-03-25
Columbian Chemicals' Proposed Boiler Project (pdf) (45.7 KB) Smith, Mark A. Region 7 2015-12-17
Columbian Chemicals' Heat Exchanger Project Smith, Mark A. Region 7 2013-03-25
Next Steps for Addressing EPA-Issued Step 2 Prevention of Significant Deterioration Greenhouse Gas Permits and Associated Requirements (pdf) (1,272 KB) McCabe, Janet OAR 2014-12-19
No Action Assurance Regarding EPA-Issued Step 2 Prevention of Significant Deterioration Permits and Related Title V Requirements Following Utility Air Regulatory Group v. Environmental Protection Agency (pdf) (1,317 KB) Giles, Cynthia OECA 2014-12-19
Flares at the Steamboat Butte Operations Facility and E-5 Tank Battery are Used to Control Pollution and are Not Inherent to the Process (pdf)(237 KB) Daly, Carl Region 8 2014-10-31
Next Steps and Preliminary Views on the Application of Clean Air Act Permitting Programs to Greenhouse Gases Following the Supreme Court's Decision in Utility Air Regulatory Group v. Environmental Protection Agency (pdf) (1,792 KB) McCabe, Janet and Giles, Cynthia OAR, OECA 2014-07-24
Guidance for PM2.5 Permit Modeling (pdf) (2.6 MB) Page, Stephen OAQPS 2014-05-20
Interim Guidance on the Treatment of Condensable Particulate Matter Test Results in the Prevention of Significant Deterioration and Nonattainment New Source Review Permitting Programs (pdf) (4.3 MB) Page, Stephen OAQPS 2014-04-08
Revising the NOx BACT Limit at Simpson Tacoma Kraft (pdf) (352 KB) Kelly, Kate Region 10 2014-03-03
Guidance on Extension of Prevention of Significant Deterioration (PSD) Permits (pdf) (1,039 KB) Page, Stephen OAQPS 2014-01-31
Counting GHG Fugitive Emissions in Permitting Applicability (pdf) (94.2 KB)   OAQPS 2013-12-19
J.R. Simplot Company's Don Siding Plant and Issues Related to Aggregation, Debottlenecking and Projected Actual Emissions (pdf) (981 KB) Kelly, Kate Region 10 2013-08-29
North Carolina's Implementation of Visibility Impact Assessment Requirements for New Major Stationary Sources and Major Modifications Subject to Clean Air Act Prevention of Significant Deterioration Requirements (pdf) (7.7 MB) Bannister, Beverly and Wood, Anna Marie Region 4, OAQPS 2013-04-16
NSPS-NESHAP Applicability for Excelerate Energy's Aguirre GasPort Emission Units (pdf) (668 KB) Riva, Steven Region 2 2013-04-11
Applicability of the Summit Decision to EPA Title V and NSR Source Determinations (pdf) (1,076 KB) Page, Stephen OAQPS 2012-12-21
Stationary Source Permit Applicability of Emissions from Automobile Roll-Off Testing Czerniak, George Region 5 2012-11-27
Timely Processing of Prevention of Significant Deterioration (PSD) Permits when EPA or a PSD-Delegated Air Agency Issues the Permit (pdf)(1,583 KB) Page, Stephen OAQPS 2012-10-15
BP America Treating Site #9 Compressor Station, Status of PSD and Title V Permits Following Decommissioning of Site (pdf) (117 KB) Cantor, Howard Region 8 2012-09-20
Minor New Source Review Program Public Notice Requirements under 40 CFR 51.161(b)(3) (pdf) (623 KB) McCabe, Janet OAR 2012-04-17
Concurrence with Region 2's Assessment of the Appropriate Method for Compliance Demonstration Modeling of Emissions Associated with Horizontal Drilling and High-Volume Hydraulic Fracturing of the Marcellus Shale in New York State (pdf) (10.6 MB) Fox, Tyler OAQPS 2012-02-29
Cleveland Public Power Ridge Road Municipal Solid Waste Gasifier Project (pdf) (286 KB) Damico, Genevieve Region 5 2012-02-23
GPC Single Source Letter (pdf) (477 KB) Cox, Kathleen Region 3 2012-01-10
Greenhouse Gas Plantwide Applicability Limitations for the Semiconductor Industry (pdf) (127 KB) Page, Stephen OAQPS 2011-12-22
PowerSecure Common Control Determination (pdf) (2.4 MB) Worley, Gregg Region 4 2011-12-16
NSR Interpollutant Offset Ratio Letter (pdf) (571 KB) Newton, Cheryl Region 5 2011-09-01
Semiconductor Manufacturing GHG PSD Applicability; Use of Projected Actual Emissions and Plantwide Applicability Limits (pdf) (2.2 MB) Page, Stephen OAQPS 2011-08-26
Region 9 PSD BACT Comments for Alternative Boiler Design on the Sierra Pacific Industries Application (pdf) (215 KB) Rios, Gerardo Region 9 2011-08-05
Revised Interpollutant Trading Policy for PM2.5 (pdf) (385 KB) McCarthy, Gina OAR 2011-07-21
PSD Applicability Determination Analysis for the Carlsbad Energy Center Power Project (pdf) (1,224 KB) Jordan, Deborah Region 9 2011-07-18
Applicability Determinations on the PSD 100 tpy Major Source Threshold Category for Fossil Fuel Boilers at Griffin Industries (pdf) (178 KB) Worley, Gregg Region 4 2011-06-27
PSD Applicability Determination for Power Boiler No. 7 at the Simpson Pulp and Paper Mill in Tacoma, Washington (pdf) (488 KB) Helms, Nancy Region 10 2011-04-20
Actual-to-Projected-Actual Test in Calculating Contemporaneous Emissions for a PSD or NNSR Netting Analysis (pdf) (350 KB) Newton, Cheryl Region 5 2011-04-04
Federal Land Managers Notification and Visibility Assessment Requirements for PSD Permitting (pdf) (280 KB) Banister, Beverly Region 4 2011-03-09
Project to Increase 777 Airplane Production at Boeing Everett (pdf) (191 KB) Helms, Nancy Region 10 2011-03-04
Additional Clarification of Guidance for Implementation of the 1-hour NO2 NAAQS Under PSD (pdf) (391 KB) Page, Stephen OAQPS 2011-03-01
PSD & Title V Permitting Guidance for GHGs (pdf) (837 KB)   OAQPS 2011-03-01
Guidance for Determining BACT for Reducing CO2 Emissions from Bioenergy Production (pdf) (1,272 KB)   OAR 2011-03-01
Region 6 GHG BACT Comment Letter to LDEQ on the Nucor Steel Louisiana PSD Permit (pdf) (587 KB) Robinson, Jeff Region 6 2011-01-07
Summit Petroleum Corporation Single Source Determination (pdf) (551 KB) Newton, Cheryl Region 5 2010-10-18
BP American Production Company's Florida River Compression Facility Single Source Determination (pdf) (1,365 KB) Videtich, Callie Region 8 2010-10-18
Guidance for Implementation of the 1-hour SO2 NAAQS Under PSD (pdf) (971 KB) Page, Stephen OAQPS 2010-08-23
NSR and Title V Permitting Applicability for Dynamometer Chassis Testing of Transportation Vehicles (pdf) (1,716 KB) Newton, Cheryl Region 5 2010-08-16
Guidance for Implementation of the 1-hour NO2 NAAQS Under PSD (pdf) (1,353 KB) Page, Stephen OAQPS 2010-06-29
Northampton Generating Company PSD/NSR Analysis (pdf) (309 KB) McNally, Diane Region 3 2010-04-20
Reconsideration of Interpretation of Regulations that Determine Pollutants Covered by Clean Air Act Permitting Programs; Final Rule (pdf) (185 KB) Jackson, Lisa Administrator 2010-04-02
Applicability for PSD Permit Requirements to New and Revised NAAQS (pdf) (246 KB) Page, Stephen OAQPS 2010-04-01
Step 1 for PSD Applicability Determinations, Emissions Calculation Clarification (pdf) (527 KB) Finazzo, Barbara Region 2 2010-03-30
Single Source Applicability Determination for Environmental Wood Supply, LLC and District Energy St. Paul, Inc (pdf) (2.3 MB) Blakely, Pamela Region 5 2010-03-23
Modeling Procedures for Demonstrating Compliance with PM2.5 NAAQS (pdf) (751 KB) Page, Stephen OAQPS 2010-03-23
Response to Georgia-Pacific Use of Demand Growth Exclusion (pdf) (1,143 KB) Worley, Gregg Region 4 2010-03-18
Contemporaneous Emissions Determination for PSD Netting from Region 5 to Michigan Department of Environmental Quality (pdf) (57.0 KB) Newton, Cheryl Region 5 2009-10-05
Withdrawal of William Wehrum's January 12, 2007 Issued Guidance Memo "Source Determinations for Oil and Gas Industries" (pdf) (498 KB) McCarthy, Gina OAR 2009-09-22
PSD Applicability Determination for Alpine Energy's Proposed Landfill Waste Burning Facility (pdf) (354 KB) Riva, Steven Region 2 2009-07-13
Common Control Determination for Ocean County Landfill and the Manchester Renewable Power Corp./LES (pdf) (50.4 KB) Borsellino, Ronald Region 2 2009-05-11
Alcoa Massena Modernization Project and Request for a Single Source Determination (pdf) (31.8 KB) Riva, Steven Region 2 2009-03-09
Request for PSD Applicability Determinations for PSE&G's Burlington and Kearny Generating Stations (pdf) (27.5 KB) Riva, Steven Region 2 2009-02-11
Application of CAA Section 112(g) to Coal- and Oil-Fired Electric Utility Steam Generating Units That Began Actual Construction or Reconstruction Between March 29, 2005 and March 14, 2008 (pdf) (464 KB) Meyers, Robert OAR 2009-01-07
EPA's Interpretation of Regulations that Determine Pollutants Covered By Federal Prevention of Significant Deterioration (PSD) Permit Program (pdf)(1,750 KB) Johnson, Stephen Administrator 2008-12-18
Region 6 Letter to Texas Commission of Environmental Quality (TCEQ) Regarding Allowable Maintenance, Start-Up, Shutdown Activities in TCEQ's Model Permit (pdf) (367 KB) Robinson, Jeff Region 6 2008-05-21
Comments on Proposed Amendments to Chapter 106, 116 for Maintenance, Startup and Shutdown (MSS) Chapter 106, Subchapter K (pdf) (3.1 MB) Robinson, Jeff Region 6 2007-11-16
Ambient Air for Offshore Liquified Natural Gas Broadwater Project (pdf) (258 KB) Riva, Steven Region 2 2007-10-09
Determining Baseline Emissions at Mississippi Power Company's Watson Electric Generating Station (pdf) (11.2 KB) Worley, Gregg Region 4 2007-09-13
Determining the Ambient Air Boundary for Potential Permit Application in Support of Alaska Industrial Development and Export Authority's Restart of Healy Clean Coal Project (pdf)(158 KB) Helm, Nancy Region 10 2007-09-11
Nested Source Applicability Determination; Northstar Bioenergy (pdf) (92.4 KB) Blakely, Pamela Region 5 2007-08-14
Inclusion of Haul Road Emissions in PSD Applicability Determination for Coal Mine and Preparation Plant (pdf) (9.6 KB) Blakely, Pamela Region 5 2007-08-09
Interpretation of "Ambient Air" in Situations Involving Leased Land Under the Regulations for Prevention of Significant Deterioration (PSD (pdf)(714 KB) Page, Stephen OAQPS 2007-06-22
PSD Source Classification for Safety Kleen's Lubricating Oil Recovery Facility (pdf)(74.4 KB) Blakely, Pamela Region 5 2007-06-04
Is a Wood Waste Gasification Project at Norbord South Carolina, Inc. a Fuel Conversion Plant, Part 2 (pdf) (217 KB) Worley, Gregg Region 4 2007-06-04
No Permit Required for Disaster-Related Open Burning on Tribal Lands (pdf) (145 KB) Robinson, Jeffrey Region 6 2007-04-23
Availability of Emission Offset Credits from Cinergy's Noblesville Station (pdf) (281 KB) Rothblatt, Stephen Region 5 2007-04-04
Plant-wide Applicability Limit at Esroc Cement Corporation (pdf) (88.7 KB) Blakely, Pamela Region 5 2007-03-26
Source Determinations for Oil and Gas Industries (pdf) (433 KB) Wehrum, William OAR 2007-01-12
Putzmeister Inc. and Implication of Changes in Nonattainment Classification (pdf) (12.8 KB) Rothblatt, Stephen Region 5 2006-12-19
General Shale Brick, Inc. and Interaction between MACT, PSD, and Major Nonattainment Review (pdf)(101 KB) Blakely, Pamela Region 5 2006-12-07
Consideration of Fugitives in Open-Air Cattle Operations (pdf)(293 KB) Wehrum, William OAR 2006-11-02
Entergy Arkansas Independence and White Bluff Stations, Request for PSD Determination for Lignite Combustion (pdf) (23.6 KB) Neleigh, David Region 6 2006-10-04
Applicability of PSD to Sand and Gravel Operations on Tribal Land (pdf) (185 KB) Blakely, Pamela Region 5 2006-09-20
Consideration of Fugitive Emissions at Oilseed Processing Plants (pdf) (90.5 KB) Johnson, Stephen Administrator 2006-08-10
VOC Measurement Techniques for the Pulp & Paper Industry (pdf)(369 KB) Wehrum, William OAR 2006-07-12
Single Source Determination for General Dynamics (pdf) (13.5 KB) Blakely, Pamela Region 5 2006-03-14
Accounting for Emergency Generators in the Estimate of Potential to Emit (pdf) (18.6 KB) Riva, Steven Region 2 2006-02-14
Creditability of Shutdown Offsets at Sonoco Flexible Packaging (pdf) (55.8 KB) Rothblatt, Stephen Region 5 2006-02-14
Carbon Burnout Project at Tampa Electric's Big Bend Station (pdf) (22.0 KB) Little, James Region 4 2006-01-20
IGCC as BACT for Proposed Coal-fired Power Plant Projects (pdf) (135 KB) Page, Stephen OAQPS 2005-12-13
Bombardier Motor Company of America, Nonattainment Permit Applicability Determination (pdf) (26.8 KB) Blakely, Pamela Region 5 2005-09-22
Western Kentucky Energy and Effect of PM-CEMS on NSR Applicability (pdf) (10.6 KB) Harnett, William OAQPS 2005-08-30
Single Source Evaluation for the Hartford Working Group and Premcor Distribution Center (pdf) (12.8 KB) Blakely, Pamela Region 5 2005-07-21
Southwire Company "Splitting of Projects" Review (pdf) (15.1 KB) Worley, Gregg Region 4 2005-07-05
Is a Wood Waste Gasification Project at Norbord South Carolina, Inc. a Fuel Conversion Plant (pdf) (24.2 KB) Worley, Gregg Region 4 2005-06-14
Implementation of New Source Review Requirements in PM2.5 Nonattainment Areas (pdf) (21.3 KB) Page, Stephen OAQPS 2005-04-05
PSD Applicability Determination for Murphy Oil, Superior, Wisconsin (pdf) (30.8 KB) Portanova, Sam Region 5 2005-02-24
Evaluating Process Changes and the Impact on Emissions at Holcim's Ada, Oklahoma Plant (pdf) (12.9 KB) Neleigh, David Region 6 2005-01-27
Lincolnway Energy Cooperative & Co-location with Existing Grain Cooperative (pdf) (47.9 KB) Heiman, JoAnn Region 7 2004-12-06
Outstanding Issues at the Al Turi Landfill in Goshen, NY (pdf) (68.2 KB) Mugdan, Walter and Kenny, Jane Region 2, Region 2 2004-07-08
Brooklyn Navy Yard Clean Unit Determination (pdf) (53.3 KB) Riva, Steven Region 2 2004-06-16
Clarification That BACT Analysis Under PSD is Applicable for A Proposed Modification to the Rotary Kiln (pdf) (13.9 KB) Neleigh, David Region 6 2004-06-08
Temporary Use of Electric Generators (pdf) (84.2 KB) Riva, Steven Region 2 2004-06-01
Air Permit Application for BHP Billiton Deepwater Port Project Offshore Venture, California (pdf) (221 KB) Rios, Gerardo Region 9 2004-04-05
Implementation of New Source Review in Areas that will be Designated as Nonattainment for the New 8-Hour Ozone Standard (pdf) (328 KB) Rothblatt, Stephen Region 5 2004-02-26
Wynnewood Refining Company Wynnewood Refinery in Garvin County, Oklahoma (pdf) (53.3 KB) Neleigh, David Region 6 2004-02-12
VOC Measurement Methods for the Corn Milling Industry (pdf) (98.5 KB) Page, Stephen OAQPS 2003-12-30
Phased Netting at Entergy's Michoud Plant (pdf) (468 KB) Buckheit, Bruce OECA 2003-12-23
Nov. 6, 2003, Letter Answering if a Gasoline Terminal is Subject to the 100 Ton Per Year Major Source Threshold (pdf) (106 KB) Blakely, Pamela Region 5 2003-11-06
El Paso Energy Bridge Gulf of Mexico, L.L.C. Deepwater Port (pdf) (156 KB) Sheehan, Charles Region 6 2003-10-28
Federal Aviation Administration Mike Monroney Aeronautical Center Oklahoma City, Oklahoma (pdf) (50.9 KB) Donaldson, Guy Region 6 2003-10-01
Guidance on the Definition of Fuel Conversion Plants (pdf) (57.5 KB) Shelton, Racqueline OAQPS 2003-07-31
Guidance on Whether Replacing the Refractory Brick Constitutes a Major Modification (pdf) (14.2 KB) Blakely, Pamela Region 5 2003-07-30
Clarification on Fugitive Emissions Policy (pdf) (138 KB) Rothblatt, Stephen and Newton, Cheryl Region 5, Region 5 2003-03-06
Opinion Concerning a Proposed Fuel Switch at Georgia Power's Scherer Steam Electric Generating Plant (pdf) (90.1 KB) Gettle, Jeaneanne Region 4 2003-02-21
Assistance on Permit Determination for P. H. Glatfelter Company Regarding Routine Maintenance, Repair and Replacement (pdf) (18.0 KB) Miller, Robert Region 5 2003-01-29
Opinion On Whether Making a Bypass Stack Functional Constitutes Routine Repair and Maintenance (pdf) (149.0 KB) Morris, Makeba Region 3 2002-11-18
Celerity Energy, Inc., Networked Distributed Resource Project City of Albuquerque and Bernalillo County, New Mexico (pdf) (51.4 KB) Neleigh, David Region 6 2002-09-09
Objection to Quebecor World Franklin's Title V Permit (pdf) (78.4 KB) Smith, Winston Region 4 2002-08-29
Representative Source Operations Over Last Two Years (pdf) (81.7 KB) Riva, Steven Region 2 2002-07-11
Inherent Controls on Ready Mix Cement Silos (pdf) (90.9 KB) Harnett, William OAQPS 2002-07-10
PREPA San Juan Repowering Project (pdf) (52.6 KB) Riva, Steven Region 2 2002-06-10
Tennessee Gas Pipeline Pollution Control Project (pdf) (91.8 KB) Riva, Steven Region 2 2002-05-28
Common Control for Maplewood Landfill and Industrial Power Generating Corporation (pdf) (117 KB) Katz, Judith Region 3 2002-05-01
Applicability of PSD-WEPCO Rule for Existing Five Combined-Cycle Combustion Turbines at Cogen Technologies, Union County (pdf) (99.1 KB) Riva, Steven Region 2 2002-03-19
Use of the Ambient Ratio Method for Modeling Significant Ambient Impacts of NO2 (pdf) (32.6 KB) deRoeck, Daniel OAQPS 2002-03-15
Indeck-Niles, LLC PSD Appeal No. 02-03 EAB Decision (pdf) (172 KB)   EAB 2002-03-11
General Motors, Inc. PSD Appeal No. 01-30 EAB Decision (pdf) (270 KB)   EAB 2002-03-06
EPA Objection to Tucson Electric Power ("TEP") Title V Permit (pdf) (28.7 KB) Broadbent, Jack Region 9 2002-02-13
Assistance in Determining Routine Maintenance, Repair or Replacement (pdf) (102 KB) Smith, Winston Region 4 2002-01-28
Response to September 7, 2001 Letter on PSD (pdf) (50.2 KB) Seitz, John OAQPS 2001-12-10
Re-Issuance of Clarification - State Implementation Plans (SIPs): Policy Regarding Excess Emissions During Malfunctions, Startup, and Shutdown (pdf) (52.9 KB) Schaeffer, Eric and Seitz, John OECA, OAQPS 2001-12-05
Clarification - State Implementation Plans (SIPs): Policy Regarding Excess Emissions During Malfunctions, Startup, and Shutdown (pdf) (89.4 KB) Schaeffer, Eric and Seitz, John OECA, OAQPS 2001-11-08
Response to Inquiry Regarding Routine Maintenance, Repair and Replacement Analysis for Recovery Furnace Modifications at Longview Fibre, Longview Mill and Boise Cascade Corporation, Wallula Mill (pdf) (31.41 KB) Cole, Doug Region 10 2001-11-05
PSD Applicability for Frederickson Power L.P. (pdf) (127 KB) Cole, Doug Region 10 2001-10-12
Opinion on if Packaging Corporation of America Project is Routine Maintenance (pdf) (38.5 KB) Worley, Gregg Region 4 2001-09-14
Quality Veneer & Lumber Company - Restart or New? (pdf) (101 KB) Hardesty, Douglas Region 10 2001-09-07
Permitting of Forest Oil's Kustatan Production Facility and Osprey Platform Pursuant to the Alaska SIP (pdf) (130 KB) Hardesty, Douglas Region 10 2001-08-21
Opinion on Whether Maricopa County Environmental Services Department Had Correctly Interpreted and Applied EPA's Nonattainment NSR Rules (pdf) (202.2 KB) Kellam, Robert and Harnett, William OAQPS, OAQPS 2001-08-10
Response to Questions Regarding PPG Industries (pdf) (36.4 KB) Neeley, R. Douglas Region 4 2001-08-08
Should DuPont and DUSA International be Considered a Single Source for Title V and PSD (pdf) (18.6 KB) Neeley, R. Douglas Region 4 2001-08-08
Rochester Public Utilities Silver Lake Plant; Steam Line Modification (pdf) (11.9 KB) Miller, Robert Region 5 2001-08-06
Do Combined Cycle Gas Turbine Systems Qualify as "Electric Utility Steam Generating Units" for Purposes of Determining Applicability of NSR (pdf) (24.3 KB) Seitz, John OAQPS 2001-08-06
Guidance on Mobile Energy Services Company Burning Tire Derived Fuel (pdf) (22.7 KB) Neeley, R. Douglas Region 4 2001-07-25
Motiva Enterprises, LLC Low Sulfur Gasoline (LSG) Project - Related Emission Increase Methodology (pdf) (16.4 KB) Weber, Rebecca Region 6 2001-07-25
Significant Modification to LAER/PSD Application: Ocean Peaking Power, L.P. (pdf) (14.9 KB) Riva, Steven Region 2 2001-07-19
Valero Refinery Oxygen Enrichment Project (pdf) (26.8 KB) Riva, Steven Region 2 2001-07-19
PSD Question Concerning Common Control, Alliant Energy and Climax Molybdenum (pdf) (28.7 KB) Seitz, John OAQPS 2001-07-03
Clarification of Guidance for Calculating Actual or Potential Emissions (pdf) (21.7 KB) Seitz, John OAQPS 2001-06-05
Indiana's NOx SIP Rules (pdf) (36.2 KB) Seitz, John OAQPS 2001-05-03
Weyerhaeuser Company Oriented Strand Board Plant in Elkin, North Carolina (pdf) (17.7 KB) Neeley, R. Douglas Region 4 2001-04-23
EPA Region VIIIs Opinion on Otter Tail Power Companys Coyote Station Low Pressure Rotor Upgrade Proposal (pdf) (140 KB) Long, Richard Region 8 2001-04-17
Single Source Determination for Gallitan Steel Co. and Heckett MultiServ (pdf) (20.3 KB) Thomas, Henry and Seitz, John OAQPS, OAQPS 2001-03-29
PSD Applicability Determination for Proposed Transfer of Boiler from LTV Steel to Minnesota Power (pdf) (14.8 KB) Harnett, William OAQPS 2001-03-19
General Electric (GE ) Silicones, Request for Pollution Control Project Exclusion (pdf) (24.7 KB) Riva, Steven Region 2 2001-01-25
BACT and LAER for Emissions of Nitrogen Oxides and Volatile Organic Compounds at Tier 2/Gasoline Sulfur Refinery Projects (pdf) (399 KB) Seitz, John OAQPS 2001-01-19
Recommendation on Whether 112(g) Applies to a Proposed Modification at New Flyer USA in St. Cloud, MN (pdf) (17.7 KB) Miller, Robert Region 5 2001-01-03
Improving Air Quality with Economic Incentive Programs (pdf) (823 KB) Mayer, Nancy OAQPS 2001-01-01
Order Responding to Borden Chemicals, Inc. in Geismar, LA (pdf) (178 KB) Browner, Carol Administrator 2000-12-22
Response to Questions Regarding Volatile Organic Compounds (pdf) (103 KB) McAllister, Barbara Region 10 2000-12-21
Southern LNG, Inc., Elba Island Terminal, Savannah Georgia Draft Air Quality Permit and PSD Preliminary Determination (pdf) (29.7 KB) Neeley, R. Douglas Region 4 2000-12-13
PSD Questions Associated with Proposed Modification at E.I. Du Pont De Nemours and Company's Spruance Plant (pdf) (25.1 KB) Katz, Judith Region 3 2000-11-30
St. Lawrence Cement..Two Facilities or One? (pdf) (30.5 KB) Riva, Steven Region 2 2000-10-11
CO BACT at the Propose Sithe Energy Heritage Generating Facility (pdf) (26.3 KB) Riva, Steven Region 2 2000-09-27
Environmental Appeals Board Order on Tennessee Valley Authority (pdf) (1,199 KB)   EAB 2000-09-15
EPA Review of Proposed Title V Operating Permit for TriGen-Colorado Energy Corporation (pdf) (89.2 KB) Clough, Kerrigan Region 8 2000-09-13
No. 1 Recovery Furnace Maintenance, Repair and Replacement Project, PCA Pulp and Paper Mill, Valdosta, Georgia (pdf) (18.8 KB) Neeley, R. Douglas Region 4 2000-09-13
Interpretation of Ambient Air (pdf) (13.7 KB) Toensing, Don Region 7 2000-08-01
Application for a Pollution Control Project Exemption - Potlatch Corporation, Lewiston (pdf) (25.8 KB) Hardesty, Douglas Region 10 2000-07-10
Assistance in Determining BACT for Simple-Cycle Natural Gas Turbine Peaker Project Proposed by Standard Energy Ventures (pdf) (26.9 KB) Blakely, Pamela Region 5 2000-07-05
Applicability Determination Regarding the Proposed Replacement and Reconfiguration of the High Pressure Section of Two Steam Turbines at Detroit Edison's Monroe Power Plant (pdf) (132 KB) Lyons, Francis Region 5 2000-05-23
PSD Applicability Analysis for a Past Change at the Georgia-Pacific Taylorsville Facility Particleboard Plant, Taylorsville, Mississippi (pdf) (24.9 KB) Neeley, R. Douglas Region 4 2000-04-19
Permitting Considerations for Installation of Inlet Air Foggers on Simple Cycle Combustion Turbines at the Duke Power Lincoln Combustion Turbine Facility (pdf) (24.5 KB) Neeley, R. Douglas Region 4 2000-04-03
Mobile Emission Reduction Credits (pdf) (64.1 KB) Howekamp, David Region 9 2000-03-14
Establishing Emissions Representative of Normal Source Operation for Furnace E, Owens-Brockway Glass Container, Inc., Atlanta, Georgia (pdf) (29.2 KB) Neeley, R. Douglas Region 4 2000-03-02
Applicability of PSD to Debottlenecked Sources (pdf) (87.5 KB) Miller, Robert Region 5 2000-02-08
Applicability of PSD Permitting Requirements, Wellcraft Marine Corporation, Sarasota, Florida (pdf) (19.7 KB) Neeley, R. Douglas Region 4 2000-01-28
Request for Clarification of EPA Guidance on the Alternative Fuels Exemption under the PSD Program (pdf) (28.7 KB) Smith, Winston Region 4 2000-01-21
Applicability of PSD and NSPS to Two Coal-Fired Boilers on Eastern Illinois University's Charleston, Illinois Campus (pdf) (13.8 KB) Blakely, Pamela Region 5 2000-01-19
Technical Feasibility of SCONOx (pdf) (13.3 KB) DeVillars, John Region 1 1999-12-20
EPA's Review of Proposed Title V Permit No. 0170004-004-AV Florida Power Corporation Crystal River Plant (pdf) (59.0 KB) Smith, Winston Region 4 1999-11-01
Prevention of Significant Deterioration (PSD) Emission Thresholds for Fountain Foundry (pdf) (18.2 KB) Blakely, Pamela Region 5 1999-10-26
Replacement of Steam Tubes and Turbine Blades at Southern Indiana Gas and Electric Co. (SIGECO) Culley Station Unit #3 (pdf) (16.6 KB) Guerriero, Margaret Region 5 1999-10-21
Columbus Power Partners... NOx BACT for Simple Cycle Turbines (pdf) (16.6 KB) Blakely, Pamela Region 5 1999-10-15
Cadillac Renewable Energy... Retrofit BACT for Burning of Tire Derived Fuel (pdf) (25.7 KB) Miller, Robert Region 5 1999-10-06
Source Definition Issue for KN Power - Front Range Energy Associates, LLC/PSCo Generating Facility (pdf) (65.7 KB) Long, Richard Region 8 1999-10-01
State Implementation Plans: Policy Regarding Excess Emissions during Malfunctions, Startup, and Shutdown (pdf) (46.7 KB) Herman, Steven and Perciasepe, Robert OECA, OAR, OAR 1999-09-20
Support Facility Determination... Oscar Mayer and Madison Gas & Electric (pdf) (62.0 KB) Miller, Robert Region 5 1999-08-25
Calvert City Power Combustion Turbine Facility (pdf) (55.8 KB) Smith, Winston Region 4 1999-08-23
Order Denying Petition for Objection to Permit - Kawaihae Cogeneration Partners vs. Maui Electric Company (pdf) (26.4 KB) Browner, Carol Administrator 1999-06-16
Monroe Electric Generating Plant Petition No. 6-99-2 (pdf) (117 KB) Browner, Carol Administrator 1999-06-11
Applicability of Title V Permitting Requirements to Gasoline Bulk Terminals Owned by Williams Energy Ventures, Inc. (pdf) (42.7 KB) Smith, Winston Region 4 1999-05-19
American Soda.. Multi-facility Source Determination (pdf) (46.8 KB) Long, Richard Region 8 1999-04-20
Turbine Replacement Issue (pdf) (15.7 KB) Riva, Steven Region 2 1999-04-01
Interpretation of the Definition of Fugitive Emissions in Parts 70 and 71 (pdf) (25.5 KB) Curran, Thomas OAQPS 1999-02-10
P. H. Glatfelters Pulp and Paper Mill (PHG) Pollution Control Project Exclusion (pdf) (27.0 KB) Henry, Kathleen Region 3 1999-02-09
United Salt Northeast PSD Determination (pdf) (30.6 KB) Henry, Kathleen Region 3 1999-01-15
Treatment of Aluminum Die Casting Operations for the Purposes of NSR Applicability (pdf) (28.6 KB) Curran, Thomas OAQPS 1998-12-04
Niobrara Compressor Station (pdf) (30.2 KB) Hestmark, Martin Region 8 1998-11-25
Guidance on the Appropriate Injunctive Relief for Violations of Major New Source Review Requirements (pdf) (40.1 KB) Schaeffer, Eric OECA 1998-11-17
Single Source Determination for Coors/TriGen (pdf) (38.0 KB) Long, Richard Region 8 1998-11-12
PSD Applicability for a PSD-Avoidance Permit Action for Intermet Corporation's Archer Creek Facility (pdf) (41.5 KB) Henry, Kathleen Region 3 1998-10-23
Applicability of NSPS for Coal Preparation to Coal Unloading Operations (pdf) (41.2 KB) Gigliello, Kenneth OECA 1998-10-05
Region VIII's Interpretation of the Applicability of the 1992 WEPCO Rule to Electric Utilities that Upgrade and/or Replace Turbines (pdf) (32.6 KB) Long, Richard Region 8 1998-09-22
Turbine Enhancements and PSD Applicability -- Holcomb Station (pdf) (16.7 KB) Toensing, Don Region 7 1998-08-28
NSR & PSD Rules Regarding Fugitive Emissions Applicable to Major Sources (pdf) (14.1 KB) Newton, Cheryl Region 5 1998-07-16
Response to Request for Guidance in Defining Adjacent with Respect to Source Aggregation (pdf) (40.6 KB) Long, Richard Region 8 1998-05-21
Clarification of Statement of a Memorandum Entitled "Crediting of MACT Emission Reductions for NSR Netting and Offsets" (pdf) (12.0 KB) Seitz, John OAQPS 1998-05-18
Potential to Emit (PTE) Guidance for Specific Source Categories (pdf) (126 KB) Seitz, John and Schaeffer, Eric OAQPS, OECA 1998-04-14
Interim Policy Determination Related to NSR/PSD Significance Level for ODS (pdf) (13.6 KB) Seitz, John OAQPS 1998-03-19
Guidance on Major Modification Provisions of PSD Rules as Applied to "Re-Permitting" at Acme Steel Co. (pdf) (58.5 KB) Newton, Cheryl Region 5 1998-03-13
Response to Letter Regarding the Louisiana Department of Environmental Protection's Position on the PSD Significant Emission Level for ODS at Existing Major Sources (pdf) (12.0 KB) Seitz, John OAQPS 1998-02-24
Should Gasoline be Considered as Petroleum in Determining if Source is Major (pdf) (13.3 KB) Neeley, R. Douglas Region 4 1998-02-18
January 22, 1998 on Pro-Tec (pdf) (15.0 KB) Newton, Cheryl Region 5 1998-01-22
Response to Letter Requesting the EPA Repeal the Alternative Fuels Exemption in the PSD Regulations (pdf) (40.3 KB) Seitz, John OAQPS 1998-01-21
BACT Analysis for Westvaco Corporation Paper Mill in Luke, Maryland (pdf) (53.9 KB) Katz, Judith and Smolksi, Robert Region 3, Region 3 1997-12-24
Should Pro-Tec be Permitted as a Major Source (pdf) (16.6 KB) Newton, Cheryl Region 5 1997-12-22
Inconsistency in the Calculation of Volatile Organic Compound (VOC) Emission Rates Using the Results of U.S. Environmental Protection Agency (EPA) Methods 25 and 25A. (pdf) (29.4 KB) Smith, Winston Region 4 1997-11-21
Crediting of MACT Emission Reductions for NSR Netting and Offsets (pdf) (23.7 KB) Seitz, John OAQPS 1997-11-12
Interim Implementation of NSR Requirements for PM2.5 (pdf) (16.9 KB) Seitz, John OAQPS 1997-10-23
Fugitive Emissions from Coal Preparation Plants (pdf) (31.4 KB) Herman, Steven OECA 1997-10-03
Great Salt Lake Minerals Source Determination (pdf) (39.8 KB) Long, Richard Region 8 1997-08-08
Is a Solvent Reclamation Facility Considered a Chemical Process Plant (pdf) (17.3 KB) Pierce, Carla Region 4 1997-08-08
ESCO Corp. Source Determination (pdf) (22.7 KB) Cabreza, Joan Region 10 1997-08-07
Calculation of Cost Effectiveness of Emission Control Systems (pdf) (12.2 KB) Beals, Brian Region 4 1997-03-24
New Source Offset Against Vehicle Inspection and Maintenance Program (pdf) (13.4 KB) Legro, Stanley OE 1997-03-14
Request for Guidance on PSD Applicability Determinations for Boiler Emissions (pdf) (26.0 KB) Neeley, R. Douglas Region 4 1997-03-14
PSD Applicability Determination for Power Boiler No. 4 at the Potlatch Corporation Facility in Lewiston, Idaho (pdf) (20.4 KB) Buckheit, Bruce OECA 1996-12-18
Analysis of the Applicability of PSD to the Anheuser-Busch, Incorporated Brewery and Nutri-Turf, Incorporated Landfarm at Fort Collins, Colorado (pdf)(25.2 KB) Kellam, Robert OAQPS 1996-08-27
Extension of January 25, 1995 Potential to Emit Transition Policy (pdf) (24.5 KB) Seitz, John and Van Heuvelen, Robert OAQPS, OECA 1996-08-27
Honda Permits to Install 1 Year Aggregation (pdf) (26.3 KB) Newton, Cheryl Region 5 1996-08-08
Major Source Determinations for Military Installations under the Air Toxics, New Source Review, and Title V Operating Permit Programs of the Clean Air Act (Act)(pdf) (90.9 KB) Seitz, John OAQPS 1996-08-02
RACT and Emission Reduction Credits Issues (pdf) (15.3 KB) Seitz, John OAQPS 1996-07-08
Forest Products Industry Permitting Information (pdf) (14.8 KB) Luehrs, Jole Region 6 1996-04-29
Determination of Whether Emissions From Seagram and Sons Whiskey Storage Facility are Fugitive (pdf) (13.4 KB) Newton, Cheryl Region 5 1996-04-16
International Paper; Nacogdoches, Nacogdoches Co., Texas; PSD-TX-766M1, Permit Amendment (pdf) (14.1 KB) Luehrs, Jole Region 6 1996-04-11
Regulated Pollutant (pdf) (20.3 KB) Kellam, Robert OAQPS 1996-03-01
Clarification Concerning Which Organic Chemicals are to be Regulated in Several New Source Performance Standards (NSPS) (pdf) (57.9 KB) Edwardson, Jack and Helms, G. Tom OAQPS, OAQPS 1996-01-26
Release of Interim Policy on Federal Enforceability of Limitations on Potential to Emit (pdf) (50.3 KB) Seitz, John OAQPS 1996-01-22
Clarification Concerning the Scope of Construction-Related Activities that may Occur prior to Issuance of a PSD Permit (pdf) (20.6 KB) Seitz, John OAQPS 1995-12-13
EPA's Revised Policy with Respect to the New Source Review (NSR) Offset Provisions in Attainment, Marginal and Moderate Ozone Nonattainment Areas in the Ozone Transport Region (OTR) (pdf) (15.6) Simon, Conrad Region 2 1995-12-12
Criteria for Determining whether Equipment is Air Pollution Control Equipment or Process Equipment (pdf) (17.4 KB) Solomon, David OAQPS 1995-11-27
Common Control, September 18, 1995 Letter to Peter Hamlin (pdf) (70.9 KB) Spratlin, William Region 7 1995-09-18
Response to Specific Questions on Interstate Trading and New Source Review (NSR) Under the Nitrogen Oxides (NOx) Emissions Budget Concept (pdf) (20.5 KB) Seitz, John OAQPS 1995-09-12
Clarification of the Use of Appendix I of the Clean Air Act Stationary Source Civil Penalty Policy (pdf) (16.7 KB) Stein, Kathie OECA 1995-07-23
Site Specific Determination of Common Control United Technologies Corporation; Columbus G.A. (pdf) (14.4 KB) Harper, Jewell Region 4 1995-07-20
Permit Shields and NSR (pdf) (18.5 KB) Pontius, Ann Region 10 1995-06-29
Watts Bar Nuclear Plant Title V Applicability (pdf) (14.3 KB) Harper, Jewell Region 4 1995-06-05
EPA Reconsideration of Application of Collocation Rules to Unlisted Sources of Fugitive Emissions for Purposes of Title V Permitting (pdf) (26.7 KB) Hitte, Steve and Wegman, Lydia OAQPS, OAQPS 1995-06-02
Responses to Issues Raised by Industry on Clean Air Act Implementation Reform (pdf) (176 KB) Nichols, Mary OAR 1995-05-31
Clarification of Applicability of the PSD Regulations at 40 CFR 52.21 to Modifications at Major Stationary Sources that Increase Emissions of Noncriteria Air Pollutants (pdf) (15.8 KB) Seitz, John OAQPS 1995-05-04
4/5/95 Letter on Definition of Major Source (pdf) (145.0 KB) Eng, Kenneth Region 2 1995-04-05
Response to Appeal on Behalf of Consolidation Coal Company (pdf) (51.7 KB) Spink, Marcia Region 3 1995-03-24
Options for Limiting the Potential to Emit (PTE) of a Stationary Source Under Section 112 and Title V of the Clean Air Act (Act) (pdf) (175 KB) Seitz, John OAQPS 1995-01-25
Guidance on Enforceability Requirements for Limiting Potential to Emit Through SIP and Section 112 Rules and General Permits (pdf) (48.5 KB) Stein, Kathie OECA 1995-01-25
De minimis Values for NOx RACT (pdf) (30.1 KB) Helms, G. Tom OAQPS 1995-01-01
Emission Offset Requirements and The Replacement of Ozone Depleting Compounds with VOCs (pdf) (15.0 KB) Seitz, John OAQPS 1994-12-16
Response to May 20, 1994 Letter from Robert H. Collom, Jr. (pdf) (24.2 KB) Stein, Kathie OECA 1994-11-22
Temporary and Contracted Operations (pdf) (12.3 KB) Seitz, John OAQPS 1994-11-16
Federal Enforceability of State's Existing Minor New Source Review (NSR) Programs (pdf) (17.6 KB) Seitz, John OAQPS 1994-11-02
Classification of Emissions from Landfills for NSR Applicability Purposes (pdf) (21.2 KB) Seitz, John OAQPS 1994-10-21
Consideration of Fugitive Emissions from Grain Elevators (pdf) (13.5 KB) Lillis, Ed OAQPS 1994-10-14
Part D New Source Review Requirements for Areas Requesting Redesignation to Attainment (pdf) (78.3 KB) Nichols, Mary OAR 1994-10-14
Response to Request for Guidance on Use of Pre-1990 ERC' s and Adjusting for RACT at Time of Use (pdf) (26.3 KB) Seitz, John OAQPS 1994-08-26
Pollution Control Projects and New Source Review (NSR) Applicability (pdf) (93.6 KB) Seitz, John OAQPS 1994-07-01
Offsets Required Prior to Permit Issuance (pdf) (33.9 KB) Seitz, John OAQPS 1994-06-14
Response to Letter on the Use of Sulfur Dioxide Allowances Allocated Under the Acid Rain Program (pdf) (17.8 KB) Rothblatt, Stephen Region 5 1994-05-24
Response to Questions Regarding PM-10 Condensibles (pdf) (19.8 KB) Pace, Thompson OAQPS 1994-03-31
Inter-Power PSD Appeal Nos. 92-8 and 92-9 (pdf) (1,918 KB)   EAB 1994-03-16
Consideration of Fugitive Emissions in Major Source Determinations (pdf) (25.5 KB) Wegman, Lydia OAQPS 1994-03-08
Whirlpool Corporation; Fort Smith, Arkansas (pdf) (17.1 KB) Meiburg, A. Stanley Region 6 1994-02-01
Preconstruction Review & Cons (pdf) (17.9 KB) Howekamp, David Region 9 1993-11-04
Approaches to Creating Federally-Enforceable Emissions Limits (pdf) (29.9 KB) Seitz, John OAQPS 1993-11-03
OAQPS Review and Conclusions on Lynchburg Foundry Project (pdf) (15.3) Glen, Eileen Region 3 1993-10-21
Guidance for State Rules for Optional Federally-Enforceable Emissions Limits Based on Volatile Organic Compound (VOC) Use (pdf) (72.7 KB) Berry, D. Kent OAQPS 1993-10-15
Union Carbide Chemicals and Plastics Company, Inc PSD Applicability (pdf) (13.5 KB) Luehrs, Jole Region 6 1993-09-17
Response to Request For EPA-Region I's Determination on the Applicability of it's Regulations and the Clean Air Act Amendments of 1990 to the Montachusett Regional Recycling Facility (pdf) (14.1 KB) Murphy, Linda Region 1 1993-08-03
Use of Shutdown Credits for Offsets (pdf) (34.0 KB) Seitz, John OAQPS 1993-07-21
N.Y. State Electric and Gas Jennison Station Use of Tire-Derived Fuel (pdf) (13.9 KB) Eng, Kenneth Region 2 1993-07-19
Formation of a Federal Advisory Committee Act Subcommittee for New Source Review (NSR) Issues (pdf) (41.8 KB) Seitz, John OAQPS 1993-06-22
Endangered Species Act Consultation (pdf) (14.7 KB) Berry, D. Kent OAQPS 1993-06-21
Applicability of NSR Review Circumvention Guidance to 3M - Maplewood, Minnesota (pdf) (264 KB) Rasnic, John SSCD 1993-06-17
BACT Applicability (pdf) (13.9 KB) Air Enforcement Branch Region 4 1993-06-15
Construction Activities at Georgia Pacific (pd) (52.6 KB) Rasnic, John SSCD 1993-05-13
Letter Concerning Proposal GM Burning Natural Gas in Existing Industrial Boilers at an Estimated 16 Sites in Michigan and 12 Other Sites in Region V (pdf) (14.7 KB) Kee, David Region 5 1993-04-06
Response to Questions Concerning The Ozone Transport Commission's Investigation of the Possibility of a Regionwide Nitrogen Oxide (NOx) Offsets Trading Program. (pdf) (28.8 KB) Seitz, John OAQPS 1993-03-31
Determining PSD Applicability Thresholds for Gas Turbine Based Facilities (pdf) (17.7KB) Lillis, Ed OAQPS 1993-02-02
Automatic or Blanket Exemptions for Excess Emissions During Startup, and Shutdowns Under PSD (pdf) (19.1 KB) Rasnic, John SSCD 1993-01-28
In the Matter of Ogden Martin Systems of Onondaga, Inc. (pdf) (109 KB)   EAB 1992-12-01
Interim Guidance on New Source Review (NSR) Questions Raised in Letters Dated September 9 and 24, 1992 (pdf) (51.5 KB) Meiburg, A. Stanley Region 6 1992-11-19
Clarification of PSD Guidance For Modeling Class 1 Area Impacts (pdf) (20.3 KB) Seitz, John OAQPS 1992-10-19
U.S. District Court, District of Oregon, Order, Oregon Environmental Council and the Sierra Club v. Oregon Department on Environmental Quality (pdf)(28.5 KB) James, Christopher Region 10 1992-10-13
Applicability of the PSD Regulations to Certain Modifications Made by Cooper Tire and Rubber Company (pdf) (28.5 KB) Rothblatt, Stephen Region 5 1992-09-29
BACT/LEAR Cutoff Date Policy and Recent PSD Appeal Decision (pdf) (16.1 KB) Miller, Mamie OECA 1992-09-20
Limitation of Potential to Emit with Respect to Title V Applicability Thresholds (pdf) (17.5 KB) Calcagni, John OAQPS 1992-09-18
Fifth Circuit Order Dismissing Petition for Review Filed by Golden Aluminum Company (pdf) (22.0 KB) Renton, Jeffrey OGC 1992-09-03
New Source Review (NSR) Program Supplemental Transitional Guidance on Applicability of New Part D NSR Permit Requirements (pdf) (27.4 KB) Seitz, John OAQPS 1992-09-03
Applicability of Policy on Limiting Potential to Emit to GM Morrain Assembly Plant, Dayton, Ohio (pdf) (26.4 KB) Rasnic, John SSCD 1992-09-02
Tire Derived Fuel Classified as Municipal Solid Waste for a PSD Exemption (pdf) (19.4 KB) Calcagni, John OAQPS 1992-08-31
Proposed Netting for Modifications at Cyprus Northshore Mining Corporation, Silver Bay, Minnesota (pdf) (33.9 KB) Calcagni, John OAQPS 1992-08-11
Order Denying Review -- Hawaiian Commercial & Sugar Company Permit No. HI 89-01 (pdf) (48.8 KB)   EAB 1992-07-20
3M Tape Manufacturing Division (pdf) (15.7 KB) Rasnic, John SSCD 1992-07-14
Processing of SIP Submittals (pdf) (60.5 KB) Calcagni, John OAQPS 1992-07-09
Northeast Hub Partners and United Salts Single Source Determination (pdf) (141 KB) Katz, Judith Region 3 1992-06-10
Response to Request for Guidance Concerning Installation of Nitrogen Oxides Continuous Emissions Monitoring Systems (pdf) (37.3 KB) Rasnic, John SSCD 1992-06-08
New York's SIP for NSR (pdf) (13.3 KB) Simon, Conrad Region 2 1992-06-01
EPA Definition of "Pollution Prevention" (pdf) (21.1 KB) Habicht, F. Henry OAR 1992-05-28
Applicability of PSD & NSPS to the Cleveland Electric, Incorporated, Plant in Willoughby, Ohio (pdf) (16.8 KB) Lillis, Ed OAQPS 1992-05-26
Recent Administrative and Judicial Decisions Regarding Consideration of Source Separation in Determining BACT Under PSD (pdf) (156 KB) Renton, Jeffrey OGC 1992-05-21
TSP Redesignation Requests (pdf) (24.6 KB) Paisie, Joseph OAQPS 1992-05-20
Questions Posed by Connecticut DEP Regarding the Moving and Addition of Operating Facilities by Web Technologies (pdf) (31.9 KB) Murphy, Linda Region 1 1992-05-19
Order Denying Review -- Multitrade Limited Partnership - PSD Appeal No. 92-2 (pdf) (25.4 KB) EAB Appeals Judges EAB 1992-04-29
Request For Further Clarification on EPA's Definition of "Ambient Air" (pdf) (13.3 KB) Seitz, John OAQPS 1992-04-13
Stationary Source Committee Recommendation on NOx RACT for Utility Boilers (pdf) (242 KB) Bradley, Michael NESCAUM 1992-03-25
Policy Determination on Limiting Potential to Emit for Koch Refining Company's Clean Fuels Project (pdf) (20.5 KB) Rasnic, John SSCD 1992-03-13
Response to Request for EPA's Interpretation of Several Provisions of the Clean Air Act (pdf) (41.7 KB) Rosenberg, William OAR 1992-02-28
Use of Long Term Rolling Averages to Limit Potential to Emit (pdf) (21.9 KB) Rasnic, John SSCD 1992-02-24
Distribution of Report on Procedures to Estimate Nitrogen Oxides (NOx) Emission Increases from Mobile and Area Sources for Prevention of Significant Deterioration (PSD) Increment Analyses (pdf) (191 KB) Noble, Eric OAQPS 1992-02-22
Applicability of EPA's PSD Regulations to Floating Seafood Processors (pdf) (16.1 KB) Bray, David Region 10 1991-11-29
Applicability of PSD to Watertown Power Plant, South Dakota; Shut Down For 9 Years (pdf) (38.3 KB) Rasnic, John SSCD 1991-11-19
Class I Area Significant Impact Levels (pdf) (21.0 KB) Calcagni, John OAQPS 1991-09-10
Response to Request for Guidance on PSD Definition Referencing Cogeneration Gas Turbines that are Separated by One-Half Mile (pdf) (16.7 KB) Skie, Douglas Region 8 1991-08-22
Kamine Development Corporation Request for a PSD Innovative Control Technology Waiver Lillis, Ed OAQPS 1991-08-20
Order Denying Review -- Old Dominion Electric Cooperative (pdf) (68.8 KB) Reilly, William Administrator 1991-06-03
Pine State Power Cogeneration Project and International Paper Company (pdf) (17.16 KB) Conroy, David Region 1 1991-04-26
NSR Program Transitional Guidance (pdf) (45.5 KB) Seitz, John OAQPS 1991-03-11
NSR Workshop Manual (DRAFT 1990) (pdf) (1,225 KB)   OAQPS 1990-10-01
Order on Motion for Stay -- Columbia Gulf Transmission Company (pdf) (28.5 KB) Reilly, William Administrator 1990-07-03
Splitting of 2-Digit SIC Codes at 3M's Chemolite Plant (pdf) (175 KB) Rothblatt, Stephen Region 5 1990-06-12
EPA's Conclusion that WEPCO's Proposed Renovations to its Port Washington Power Plant Would be Subject to NSPS and PSD Requirements (pdf) (67.5 KB) Rosenberg, William OAR 1990-06-08
Designation of Issues -- World Color Press (pdf) (33.0 KB) Reilly, William Administrator 1990-06-07
Definition of Post approval Monitoring (pdf) (11.5 KB) Lillis, Ed OAQPS 1990-06-04
Issuance of PSD Permits in Attainment Areas Where Violations have been Modeled (pdf) (17.9 KB) Spink, Marcia Region 3 1990-04-25
Comments on the Draft Permit for Conoco Coker and Sulfur Recovery (pdf) (20.9 KB) Skie, Douglas Region 8 1990-03-22
Expediting the Process of a PSD for a Power-Generating Facility (pdf) (31.1 KB) Davis, Wallace Region 3 1990-02-16
Determination of Lowest Achievable Emission Rate for Coors Container Corporation (pdf) (17.5 KB) Skie, Douglas Region 8 1990-02-06
Comments on the Indiana Department of Environmental Management Proposed Permit for NIPSCO Bailly Generating Station (pdf) (45.2 KB) Kee, David Region 5 1990-01-30
Follow up on Request for EPA's Headquarters to Review Region V's Previous Determination that the Proposed Fuel Conversion was a "Major Modification" for PSD Purposes Emison, Gerald OAQPS 1990-01-18
BACT/LAER Determination Cut-off Date Seitz, John OAQPS 1990-01-11
Clarifications on "Secondary Emissions" as Defined in the Code of Federal Regulations (CFR) Calcagni, John OAQPS 1990-01-08
Remand Order - Bio Energy Corporation Reilly, William Administrator 1990-01-04
Effect of Changing Stack Heights on PSD Modeling and Monitoring Calcagni, John OAQPS 1990-01-02
Order Denying Review -- Spokane Regional Waste to Energy Project; Revised Permit Determination Habicht, F. Henry OAR 1990-01-02
Use of Netting Credits Calcagni, John OAQPS 1989-12-29
Court of Appeals Decision Upholding PSD "Actual to Potential" Applicability Rules Puerto Rican Cement Co., Inc. v. EPA (pdf) (97.9 KB) Foote, Gregory OGC 1989-11-24
Ambient Air (pdf) (15.5 KB) Bauman, Robert OAQPS 1989-10-17
Request for Clarification of Policy Regarding the "Net Emissions Increase" (pdf) (25.6 KB) Calcagni, John OAQPS 1989-09-18
Response to a Letter Regarding the Use Of Urea Injection In Place of Ammonia Injection (pdf) (14.5 pdf) Emison, Gerald OAQPS 1989-09-11
Texas Air Control Board Inquiry Regarding Allowable Emissions in PSD NAAQS Analyses (pdf) (32.6 KB) Hathaway, William Region 6 1989-08-25
Guidance on Implementing the Nitrogen Dioxide (NO2) PSD Increments (pdf) (50.1 KB) Calcagni, John OAQPS 1989-08-24
PSD Applicability Determination for Multiple Owner/Operator Point Sources Within a Single Facility (pdf) (85.9 KB) Calcagni, John OAQPS 1989-08-11
LAER Determination for a Previously Constructed Source (pdf) (11.3 KB) Seitz, John OAQPS 1989-08-09
Order Denying Review -- Huntington Mass-Burn Incinerator (pdf) (16.9 KB) Reilly, William Administrator 1989-08-02
Request for PSD Applicability Determination, Golden Aluminum Company (pdf) (23.6 KB) Hathaway, William Region 6 1989-07-28
Order on Petition for Review -- Hibbing Taconite Company, Petitioner (pdf) (101 KB) Reilly, William Administrator 1989-07-19
Time Request for the Finalization of a BACT Determination for a New Emissions Source (pdf) (16.4 KB) McCutchen, Gary OAQPS 1989-06-15
Transmittal of Background Statement on "Top-Down" BACT (pdf) (36.4 KB) Calcagni, John OAQPS 1989-06-13
Guidance on Limiting Potential to Emit in New Source Permitting (pdf) (72.9 KB) Hunt, Terrell and Seitz, John OECA, OAQPS 1989-06-13
Order Denying Review -- Spokane Regional Waste to Energy (pdf) (101 KB) Reilly, William Administrator 1989-06-09
Technical Document on Control of Nitrogen Oxides From Municipal Waste Combustors (pdf) (16.9 KB) Farmer, Jack OAQPS 1989-05-19
PSD Applicability of SO2 Emissions from Incineration of Total Reduced Sulfur (pdf) (15.8 KB) Calcagni, John OAQPS 1989-04-10
Applicability of Building Downwash in PSD Permit Analyses (pdf) (14.3 KB) Calcagni, John OAQPS 1989-03-31
Response to Petition Regarding the Emissions Offset Exemption For Resource Recovery Facilities in Part 231of the New York SIP (pdf) (362 KB) Muszynski, William Region 2 1989-03-17
Letter Regarding the Offset Exemption for Resource Recovery Facilities in Part 231of the New York SIP (pdf) (13.2 pdf) Simon, Conrad Region 2 1989-03-17
Use of Allowable Emissions for NAAQS Impact Analysis Under the Requirements for PSD (pdf) (19.9 KB) Calcagni, John OAQPS 1989-03-16
RACT for New Automobile Assembly Plants (pdf) (26.2 KB) Helms, G. Tom OAQPS 1989-03-02
Guidance on Determining LAER (pdf) (20.7 KB) Calcagni, John OAQPS 1989-02-28
Opinion in Frank J. Kelley, Michigan Natural Resources Commission, Michigan Air Pollution Control Commissions, and David F. Hales V. Albar Industries, C.A. No. 88-CV-10302-FL, E.D. Michigan, February 7, 1989 (pdf) (29.8KB) Hunt, Terrell OECA 1989-02-24
Cut-Off Date for Determining LAER in Major New Source Permitting (pdf) (9.5 KB) Seitz, John OAQPS 1989-02-24
Revised Final Determination, on Reconsideration, Regarding the Applicability of the Clean Air Acts NSPS and PSD (pdf) (48.3 KB) Clay, Don OAR 1989-02-15
Guidance on Early Delegation of Authority for the NO2 Increments Program (pdf) (16.4 KB) Emison, Gerald OAQPS 1989-02-15
Craven County Wood-Energy Project (pdf) (16.7 KB) Miller, Bruce Region 4 1989-02-13
Determination for Davidson Exterior Trim/Textron (pdf) (21.3 KB) Seitz, John OAQPS 1989-02-03
Response to Question Regarding the Use of the Growth Allowance Contained in Part D SIPs Under the CAA for Areas Included in the Post 1987 SIP Call (pdf) (13.7 KB) Miller, Bruce Region 4 1989-01-31
Review of Craven County Wood Energy Project (pdf) (11.7 KB) Basala, Allen OAQPS 1989-01-27
Discounted Cash Flow (DCF) Analysis for Craven County Project New Source Review (pdf) (15.8 KB) Bunyard, Frank OAQPS 1989-01-27
Guidance Determining Applicability of New Major Source Regulations in the Granting of Construction Permits to Sources of Air Emissions (pdf) (23.5 KB) Lillis, Ed OAQPS 1989-01-12
Valero Hydrocarbons BACT Analysis, PSD-TX-746 (pdf) (17.3 KB) Wayne, Anthony Region 6 1989-01-04
Emission Offset Exemptions for RRF's (pdf) (18.6 KB) Emison, Gerald OAQPS 1988-12-28
Review of Valero Hydrocarbons BACT Analysis (pdf) (21.0 KB) Basala, Allen OAQPS 1988-12-14
Order Denying Review -- Colmac Energy Inc. (Riverside County, CA) (pdf) (26.0 KB) Thomas, Lee Administrator 1988-12-12
RACT Requirements in Ozone Nonattainment Areas (pdf) (14.3 KB) Emison, Gerald OAQPS 1988-12-01
Request for Administrator to Initiate Review of PSD Permit for Columbia Gulf Transmission Company, Clementsville Compressor Station, Kentucky (pdf) (38.1 KB) Tidwell, Greer Region 4 1988-11-14
Remand Order - Pennsauken County, New Jersey Recovery Facility (pdf) (50.6 KB) Thomas, Lee Administrator 1988-11-10
Review of De minimis Emissions - Sanctions (pdf) (14.0 KB) Shafer, Ronald SSCD 1988-10-28
Final Determinations Regarding the Applicability of the Clean Air Act's NSPS and PSD Requirements to the Proposed Life Extension Project at the Port Washington Steam Electric Generating Station Owned by WEPCO (pdf) (49.0 KB) Thomas, Lee Administrator 1988-10-14
Results of PSD Requirements for WEPCO Inquiry by the State of Wisconsin (pdf) (14.8 KB) Kee, David Region 5 1988-09-12
Applicability of PSD Requirements to the Wisconsin Electric Power Company Port Washington Life Extension Project (pdf) (46.8 KB) Clay, Don OAR 1988-09-09
EPA Region IX Policy on PSD Permit Extensions (pdf) (19.9 KB) Blackard, Wayne Region 9 1988-09-08
Clarification of the Term "Glass Fiber Processing Plant" (pdf) (12.6 KB) Crumpler, Dennis OAQPS 1988-08-31
Transfer of Technology in Determining Lowest Achievable Emission Rate (LAER) (pdf) (16.3 KB) Calcagni, John OAQPS 1988-08-29
Model Accuracy and Uncertainty (pdf) (346 KB) Laxton, William OAQPS 1988-08-09
Supplemental Guidance on Implementing the North County PSD Remand (pdf) (20.9 KB) Calcagni, John OAQPS 1988-07-28
Response to Memo Regarding Reasons why Waste Tires Should be Given an Exemption From EPA' s Requirements for PSD (pdf) (24.4 KB) Emison, Gerald OAQPS 1988-07-18
Procedures for EPA to Address Deficient New Source Permits Under the Clean Air Act (pdf) (50.8 KB) Alushin, Michael OECA 1988-07-15
Air Quality Analysis for PSD (pdf) (24.4 KB) Emison, Gerald OAQPS 1988-07-05
Emissions from Rocket Firing at Test Stands; Fugitive or Point Source Emissions (pdf) (11.5 KB) Shafer, Ronald SSCD 1988-06-09
Response to Request for PSD Applicability Determination (pdf) (13.9 KB) Calcagni, John OAQPS 1988-06-07
LAER Emission Limits for Automobile and Light-Duty Truck Topcoat Operations (pdf) (17.7 KB) Farmer, Jack OAQPS 1988-04-25
Transmittal of OAQPS Interim Control Policy Statement (pdf) (24.2 KB) Seitz, John OAQPS 1988-03-31
Opinion in U.S. V. Louisiana-Pacific Corporation, Civil Action No.86-A-1880 (pdf) (167 KB) Alushin, Michael OECA 1988-03-29
Applicability of NSR Requirements to the Henkel Corporation (pdf) (14.3 KB) Rasnic, John SSCD 1988-02-04
Request for Administrator to Initiate Review of PSD Permit for Camden County Resource Recovery Facility (pdf) (33.2 KB) Daggett, Christopher Region 2 1987-12-31
Opinion in U.S. vs. Louisiana-Pacific Corporation. D. Colo.; Interpreting Certain PSD Regulations (pdf) (21.6 KB) Adams Jr., Thomas OECA 1987-12-23
Resolving Nonattainment NSR Violations by Making Major Sources Minor (pdf) (14.5 KB) Miller, Bruce Region 4 1987-12-18
Improving NSR Implementation (pdf) (27.2 KB) Potter, J. Craig OAR 1987-12-01
Request for Determination on BACT Issues -- Ogden Martin Tulsa Municipal Waste Incinerator Facility (pdf) (28.2 KB) McCutchen, Gary OAQPS 1987-11-19
Approval of Local Implementation Plans (pdf) (28.7 KB) Hoffman, Howard OGC 1987-11-18
Response to Inquiry Regarding Environmental Review of Air Emissions From a Landfill Site in Ventura Co. (pdf) (14.9 KB) Blackard, Wayne Region 9 1987-11-10
Supplemental PSD Applicability Determination; Cyprus Casa Grande Corporation Copper Mining and Processing Facilities (pdf) (42.4 KB) Howekamp, David Region 9 1987-11-06
LAER Applicability Relocated Coating Lines (pdf) (15.8 KB) Biondi, Rich SSCD 1987-10-29
Emissions from Landfills (pdf) (21.4 KB) Emison, Gerald OAQPS 1987-10-06
Issue Concerning EPA's Position on what Fuel Combustion Equipment should be Counted Toward the 250 Million BTU/hr under PSD Requirements (pdf) (17.6 KB) Kee, David Region 5 1987-09-30
Implementation of North County Resource Recovery PSD Remand (pdf) (279 KB) Emison, Gerald OAQPS 1987-09-22
Ambient Air Definition (pdf) (12.3 KB) Helms, G. Tom OAQPS 1987-09-21
Implementation of Revised PSD Program for Particulate Matter (pdf) (22.8 KB) Tyler, Darryl CPDD 1987-08-05
Response to BACT Determinations Inquiry from Alabama Department of Environmental Management (pdf) (15.4 KB) McCutchen, Gary OAQPS 1987-07-28
Ambient Air Issue from New Jersey Department of Environmental Protection (pdf) (24.0 KB) Helms, G. Tom OAQPS 1987-07-27
Calculating Amortized Capital Costs (pdf) (31.0 KB) Bauman, Robert OAQPS 1987-07-24
Remand -- Honolulu Resource Recovery Facility, Applicant (pdf) (41.4 KB) Thomas, Lee Administrator 1987-06-27
Operational Guidance on Control Technology for New and Modified MWC's (pdf) (44.7 KB) Emison, Gerald OAQPS 1987-06-26
Administrative Order -- Lake County Waste To Energy Facility Okahumpka, Florida (pdf) (27.2 KB) Ravan, Jack Region 4 1987-06-03
Deficient Permit Notification Notice For Lake County Waste to Energy Facility (pdf) (32.1 KB) Ravan, Jack Region 4 1987-06-03
UNAMAP 6 Dispersion Modeling with Building Wake Effects (pdf) (23.4 KB) Tikvart, Joseph OAQPS 1987-05-29
Reactivation of Noranda Lakeshore Mines' RLA Plant and PSD Review (pdf) (17.3 KB) Seitz, John OAQPS 1987-05-27
Salt Water Drift From Cooling Towers (pdf) (17.6 KB) McCutchen, Gary OAQPS 1987-05-14
Ambient Monitoring Guidelines for Prevention of Significant Deterioration   OAQPS 1987-05-00
Appropriateness of Certain Economic Arguments in BACT Analysis (pdf) (42.9 KB) McCutchen, Gary OAQPS 1987-04-23
Clarification of New Source Review Policy on Averaging Times For Production Limitations (pdf) (17.9 KB) Seitz, John OAQPS 1987-04-08
Appropriate VOC Emission Limits for the Proposed Pilot Coating Equipment in Maplewood (pdf) (14.6 KB) Rothblatt, Stephen Region 5 1987-04-06
Request For Guidance in Drafting a SIP Deficiency Notice For Michigan's Nonattainment New Source Review Program (pdf) (18.2 KB) Tyler, Darryl CPDD 1987-03-26
Plantwide Definition Of Major Stationary Sources Of Air Pollution (pdf) (41.1 KB) Potter, J. Craig OAR 1987-02-27
PSD Applicability Request, Valero Hydrocarbon Company Yoakum, DeWitt County Texas (pdf) (14.0 KB) Hathaway, William Region 6 1987-02-18
Region IX NSR/PSD Rule Making Backlog (pdf) (26.9 KB) Emison, Gerald OAQPS 1987-02-04
Implementation of the Revised Modeling Guidance for PSD (pdf) (20.8 KB) Tyler, Darryl CPDD 1987-01-29
Interpretation of the Policy on Compliance with the Statutory Provisions of Part D (pdf) (17.3 KB) Cannon, Joseph OAR 1987-01-09
Need for Emission Cap on Complex Netting Sources (pdf) (20.4 KB) Tyler, Darryl CPDD 1986-12-01
Need for Short-Term BACT Analysis for the Proposed William A. Zimmer Power Plant (pdf) (26.9 KB) Emison, Gerald OAQPS 1986-11-24
PSD Applicability Request, Valero Transmission Company Yoakum, DeWitt County, Texas (pdf) (14.9 KB) Divita, Jack and Hathaway, William Region 6, Region 6 1986-11-03
New Mexico NSPS/NESHAP Delegation (pdf) (23.6 KB) Hathaway, William Region 6 1986-11-03
Applicability of PSD to Portions of a Plant Constructed in Phases Without Permits (pdf) (14.6 KB) Tyler, Darryl CPDD 1986-10-21
Ozone Control Strategy - Regional Office Review of Potential in Improvements In New Source Review (NSR) Regulations (pdf) (21.1 KB) Helms, G. Tom OAQPS 1986-09-11
Draft PSD Guidance for Impacts of the North County Resource Recovery PSD Remand (pdf) (13.7 KB) Tyler, Darryl CPDD 1986-09-11
Follow - up Letter on June 3, 1986 Remand of the North County Resource Recovery Associates PSD Permit in San Marcos, California (pdf) (13.7 KB) Howekamp, David Region 9 1986-09-10
North County Resource Recovery Associates PSD Appeal No. 85-2 (pdf) (20.5 KB) Howekamp, David Region 9 1986-08-15
PSD Definition of "Modification" (pdf) (33.4 KB) Emison, Gerald OAQPS 1986-07-07
Issuance of Permit to Operate Several Air Pollution Sources Operated by AM General Corporation (pdf) (18.7 KB) Kee, David Region 5 1986-06-19
Exemption of Dimethyl Acetamide (DMAC) from Regulation Under PSD Review (pdf) (12.1 KB) Miller, Bruce Region 4 1986-06-18
Use of Banked ERC's as Both External Offsets and Reasonable Further Progress Reductions (pdf) (11.6 KB) Tyler, Darryl CPDD 1986-05-22
North Carolina Air Permits Federal Enforceability (pdf) (27.0 KB) Anderson, William Region 4 1986-04-16
Construction Activities Prior to Issuance of a PSD Permit with Respect to "Begin Actual Construction" (pdf) (17.1 KB) Reich, Edward SSCD 1986-03-28
Applicability of Nonattainment NSR To Tennessee Valley Authority Shawnee Plant Demonstration Project (pdf) (17.0 KB) Tyler, Darryl CPDD 1986-03-28
Time Frames for Determining of Applicability to NSR (pdf) (14.4 KB) Reich, Edward SSCD 1986-03-13
Clarification Regarding Which Permits are Federally Enforceable (pdf) (26.5 KB) Rarick, Thomas Region 9 1985-12-17
Implementation of Stack Height Regulations - Exceptions from Restrictions on Credit for Merged Stacks (pdf) (2,006 KB) Tyler, Darryl CPDD 1985-10-28
Acceptability of Emission Offsets (pdf) (16.6 KB) Bauman, Robert OAQPS 1985-10-11
Q & A on Implementing the Revised Stack Height Regulation (pdf) (42.8 KB) Helms, G. Tom OAQPS 1985-10-10
NSR Rules Which Apply to the Conversion to Coal at the Hibbard Station Units 3 & 4 (pdf) (16.2 KB) Rothblatt, Stephen Region 5 1985-10-07
Indiana Air Pollution Control Board Approves a Modification on a PSD Permit for General Motors in which Two Coal-Fired Boilers are Forgiven a SO2 Control Requirement (pdf) (18.7 KB) Adamkus, Valdas Region 5 1985-09-11
Guidance for Proposed Construction at Buckeye Cellulose Corporation (pdf) (24.4 KB) Miller, Bruce Region 4 1985-08-29
Revised Draft Policy on Permit Modifications and Extensions (pdf) (1,543 KB) Tyler, Darryl CPDD 1985-07-05
Seasonal Afterburner Policy, Applicability of Part D NSR Requirements (pdf) (15.1 KB) Bauman, Robert OAQPS 1985-06-28
Improved NSR/PSD Program Transfer (pdf) (32.7 KB) Tyler, Darryl CPDD 1985-05-09
NSR Advisory Memo # 1 : TSP PSD Increment Consumption in North Carolina (pdf) (30.2 KB) McCutchen, Gary OAQPS 1985-05-03
Applicability Determinations for Columbian Chemical Company (pdf) (27.8 KB) Tyler, Darryl CPDD 1985-03-01
Response to a Question Concerning the Use of the Significant Levels for Air Quality Impact as Outlined in Section III.A. of 40 CFR 51, Appendix S. (pdf) (13.9 KB) Wilburn, James Region 4 1984-06-12
PSD Applicability to Coal Conversions (pdf) (27.7 KB) Reich, Edward SSCD 1984-04-25
Reynolds and Westvaco Plant Proposed Ozone (O3) State Implementation Plan (SIP) Revisions (pdf) (19.0 KB) Helms, G. Tom OAQPS 1984-03-15
PSD Increment Consumption Calculations (pdf) (19.3 KB) O'Conner, John OAQPS 1984-01-20
Averaging Times for Compliance With VOC Emission Limits - SIP Revision Policy (pdf) (21.3 KB) O'Conner, John OAQPS 1984-01-20
Applicability of PSD Increments to Building Rooftops (pdf) (16.0 KB) Cannon, Joseph OAR 1984-01-11
Guidance on Enforcement of PSD Requirements Under the Clean Air Act (pdf) (40.2 KB) Alushin, Michael OECA 1983-12-14
Closures and Curtailments For Offsets (pdf) (19.6 KB) Howekamp, David Region 9 1983-10-26
Accumulation of De minimis Increases (pdf) (17.0 KB) Wilburn, James Region 4 1983-08-15
Requirement to Publish All Significant Final Actions Under Title I of The Clean Air Act (pdf) (36.7 KB) Wilburn, James Region 4 1983-08-11
Pollution Control Technical Manual (pdf) (13.7 KB) Zeller, Howard Region 4 1983-08-05
Bridgeport Harbor Coal Conversion (pdf) (24.8 KB) Reich, Edward SSCD 1983-07-28
PSD Applicability Pulp and Paper Mill (pdf) (20.7 KB) Reich, Edward SSCD 1983-07-28
Request by Hawaiian Electric Co. to Burn 2.0% Sulfur Fuel Oil at their Kahe Units #1-5 (pdf) (17.1 KB) Meyers, Sheldon OAQPS 1983-07-11
Exclusion of Exempt Solvents From VOC Calculations (pdf) (32.6 KB) Helms, G. Tom OAQPS 1983-06-29
Net Emissions Increase Under PSD (pdf) (14.6 KB) Meyers, Sheldon OAQPS 1983-06-02
Clarification of EPA Conditional Determination Made on June 9, 1980 (pdf) (17.0 KB) Reich, Edward SSCD 1983-05-31
PSD Increment Consumption Guidance (pdf) (14.2 KB) Wilburn, James Region 4 1983-05-13
Response to Request for Written Confirmation that the 100-Ton per Year Potential Emission Exemption for Graphic Art Systems Applies to Plantwide Emissions, Not to Each Printing Line (pdf) (14.9 KB) Polglase, William OAQPS 1983-05-10
Applicability Determination for Delco Products in Dayton, Ohio (pdf) (41.7 KB) Reich, Edward SSCD 1983-05-06
PSD Applicability Determination - Southwestern Public Service Company (pdf) (70.0 KB) Reich, Edward SSCD 1983-04-07
Ersna PSD Applicability Determinations (pdf) (13.4 KB) Reich, Edward SSCD 1983-03-24
Emissions Trading Policy -- Technical Clarifications (pdf) (26.6 KB) Meyers, Sheldon OAQPS 1983-02-17
Policy on Excess Emissions During Startup, Shutdown, Maintenance, and Malfunctions (Clarifying 1982 Policy) (pdf) (480 KB) Bennett, Kathleen OAR 1983-02-15
Westvaco Paper Mill - PSD Applicability (pdf) (16.2 KB) Reich, Edward SSCD 1983-02-08
KPL Applicability Determination (pdf) (24.0 KB) Reich, Edward SSCD 1983-02-04
Accumulations of Emissions (pdf) (19.1 KB) Biondi, Rich SSCD 1983-01-05
Policy on Excess Emissions During Startup, Shutdown, Maintenance, and Malfunctions (pdf) (2.4 MB) Bennett, Kathleen OAR 1982-09-28
Department of Interior Procedures for Determinations of Adverse Impact on Certain Federal Lands under the PSD Program (pdf) (18.5 KB) Schneeberg, Sara OAR 1982-08-23
Reactivation of Amerada Hess Corporation's Port Reading Facility and PSD Review (pdf) (14.5 KB) Reich, Edward SSCD 1982-07-09
A.I. DuPont Institute PSD Permit (pdf) (18.8 KB) Reich, Edward SSCD 1982-05-05
Federal Enforceability Under PSD (pdf) (15.0 KB) Bennett, Kathleen OAR 1982-04-28
Response to Kay Phillips Regarding a Review on the Stack Height Regulations and Accompanying Preamble Language (pdf) (11.3 KB) Tyler, Darryl CPDD 1982-04-01
An Aluminum Rolling Mill is not a Secondary Metal Production Plant Under 40 CFR 52.21 (pdf) (11.0 KB) Reich, Edward SSCD 1982-03-29
PSD Equivalency of Proposed Model Rule for California (pdf) (14.1 KB) Barber, Walter OAQPS 1981-10-08
Letter Addressing EPA's Requirements for Nonattainment Areas (pdf) (13.9 KB) Reich, Edward SSCD 1981-08-26
Response to a Letter Requesting the Applicability of PSD and/or NSPS to Certain Changes Proposed for a Petroleum Storage Facility (pdf) (45.1 KB) Reich, Edward SSCD 1981-08-26
Classification of the Bardstown Fuel Alcohol Company under PSD (pdf) (18.4 KB) Reich, Edward SSCD 1981-08-21
Appeal Procedures for PSD Permits Under The Consolidated Permit Regulations (pdf) (34.8 KB) Reich, Edward SSCD 1981-08-03
Policy Determinations Regarding PSD Questions (pdf) (27.2 KB) Devine, Thomas Region 4 1981-07-31
PSD Applicability for Ashland Chemical's Maleic Anhydride Plant in Neal, West Virginia (pdf) (19.2 KB) Reich, Edward SSCD 1981-07-13
PSD Definition of Source (pdf) (19.6 KB) Reich, Edward SSCD 1981-06-30
Determination of the Applicability of NSPS and PSD to Stationary Gas Turbines Converting From Middle Distillates to Natural Gas (pdf) (37.8 KB) Reich, Edward SSCD 1981-06-24
Applicability Determination for the Richmond Lube Oil Project (pdf) (27.8 KB) Reich, Edward SSCD 1981-06-16
PSD Determination: Sun Oil Company and the Definition of Major Modification (pdf) (22.2 KB) Reich, Edward SSCD 1981-06-12
Exemption for Certain Fuel Conversions from PSD Review (pdf) (15.1 KB) Wilburn, James Region 4 1981-06-07
City of Detroit/General Motors Corporation: Central Industrial Park (pdf) (21.5 KB) Adamkus, Valdas Region 5 1981-04-29
Written Response to National Park Service Regarding Concerns over the Limited Time NPS has to Review PSD Permit Applications for Facilities that may Impact Class I Areas (pdf) (49.4 KB) Tuerk, Edward OAR 1981-04-08
PSD Questions (pdf) (22.1 KB) Reich, Edward SSCD 1981-04-01
PSD Guidance Document (pdf) (54.6 KB) National Park Service Guidance Doc. National Park Service 1981-04-01
PSD Evaluation of Secondary Emissions for Houston Lighting and Power (pdf) (20.3 KB) Tuerk, Edward OAR 1981-03-17
Summary of PSD Policy Determinations made by Region IV (pdf) (27.3 KB) Devine, Thomas Region 4 1981-03-11
PSD Applicability to Non-Attainment Pollutants (pdf) (14.5 KB) Reich, Edward SSCD 1981-03-04
EPA, FWS, NPS Coordination Procedures for Determining Air Quality Impact in Region IV Class I Areas (pdf) (15.6 KB) Devine, Thomas Region 4 1981-02-26
Source Applicability Under the Interpretative Ruling (pdf) (16.9 KB) Reich, Edward SSCD 1981-02-24
Baseline Date in Determining Net Emissions Increases (pdf) (11.9 KB) Tyler, Darryl CPDD 1981-02-13
Applicability of NSPS and PSD Requirements to a Proposed Fuel Conversion (pdf) (17.9 KB) Reich, Edward SSCD 1981-02-11
Petitions for Review of PSD Regulations (pdf) (43.1 KB) Trutna, Michael OAQPS 1981-02-09
PSD Significance Levels for Monitoring (pdf) (14.6 KB) Tyler, Darryl CPDD 1981-02-01
Classification of Ethanol Fuel Plants under PSD (pdf) (48.4 KB) Reich, Edward SSCD 1981-01-22
Memo on PSD Applicability Determination for an Ethanol Plant (pdf) (25.8 KB) Reich, Edward SSCD 1981-01-22
RACT/LEAR Determination for Casket Coaters (pdf) (35.3 KB) Helms, G. Tom OAQPS 1980-12-24
Revised Seasonal Afterburner Policy (pdf) (13.4 KB) Barber, Walter OAQPS 1980-12-01
Request for Extension on PSD Permit for Indianapolis Power and Light Company (pdf) (15.1 KB) Barber, Walter OAQPS 1980-11-26
Guidance on PSD Applicability for Refuse-to-Energy Facilities (pdf) (16.1 KB) Reich, Edward SSCD 1980-11-25
Completeness of PSD Applications (pdf) (14.5 KB) Barber, Walter OAQPS 1980-11-03
Definition of "Installation" in Nonattainment Regulations (pdf) (12.3 KB) Barber, Walter OAQPS 1980-10-24
PSD and NSPS Applicability to a Reactivated Source (pdf) (18.3 KB) Reich, Edward SSCD 1980-10-03
PSD Workshop Manual (1980) (pdf) (4.1 MB)   OAQPS 1980-10-01
The Use of Permit Conditions to Define Potential to Emit (pdf) (20.2 KB) Rhoads, Richard OAQPS 1980-08-22
Request for Confirmation of the Definition of a 100-Ton Source as Applied to Controls in the Gasoline Storage and Marketing Chain (pdf) (13.5 KB) Helms, G. Tom OAQPS 1980-08-08
PSD Applicability Determination - Babylon 2 (pdf) (32.7 KB) Reich, Edward SSCD 1980-08-08
PSD Applicability: TEX-USS High Density Polyethylene Plant (pdf) (15.7 KB) Reich, Edward SSCD 1980-07-17
Applicability of PSD and NSPS to Northern States Power Company (pdf) (33.8 KB) Reich, Edward SSCD 1980-07-07
PSD Applicability: Industrial Scrap Processing Company (pdf) (20.2 KB) Reich, Edward SSCD 1980-07-07
PSD and NSPS Applicability Determination for Guardian Industries' Flat Glass Plant in Corsicana, Texas (pdf) (48.0 KB) Reich, Edward SSCD 1980-06-19
Old Sources being Brought On Line - PSD Applicability (pdf) (10.2 KB) Pfaff, Roger Region 4 1980-06-18
PSD Applicability: Coal Blending (pdf) (24.1 KB) Reich, Edward SSCD 1980-06-18
PSD Applicability, South Hospah Mine (pdf) (20.7 KB) Reich, Edward SSCD 1980-06-09
PSD Applicability; Asphalt Concrete Plants (pdf) (16.8 KB) Reich, Edward SSCD 1980-06-09
NSR Requirements in Areas Unclassified for Ozone (pdf) (13.9 KB) Rhoads, Richard OAQPS 1980-05-27
Shell Oil Company Wilmington Complex Specification of Source (pdf) (15.9 KB) Reich, Edward SSCD 1980-05-16
Boilout under PSD (pdf) (14.4 KB) Reich, Edward SSCD 1980-05-05
PSD Analysis for SIP Relaxation in Metropolitan Boston Air Pollution Control District - Eastman Gelatin (pdf) (17.5 KB) Reich, Edward SSCD 1980-04-29
Applicability of PSD Under the Stay (pdf) (14.0 KB) Reich, Edward SSCD 1980-04-25
PSD Applicability Determination (pdf) (32.8 KB) Reich, Edward SSCD 1980-04-24
Federal Enforceability of Offsets in SIP Programs (pdf) (15.4 KB) Hawkins, David OAR 1980-04-14
Exemptions from PSD Permit Requirements for Coal Conversions Resulting from DOE Prohibition Orders (pdf) (15.8 KB) Reich, Edward SSCD 1980-04-11
NSR Requirements for Lead (pdf) (11.9 KB) Rhoads, Richard OAQPS 1980-04-08
PSD Permit Enforceability - Annual Fuel Limitations (pdf) (12.1 KB) Reich, Edward SSCD 1980-03-25
PSD Increment Baseline (pdf) (9.2 KB) Beal, Bill OAQPS 1980-03-13
Agreement that the PSD Regulations Require a Source to Commence Construction (pdf) (21.7 KB) Reich, Edward SSCD 1980-03-11
Phased Permits for PSD (pdf) (11.3 KB) Weigold, James OAQPS 1980-03-11
Emission Offset Requirements in Secondary Standard Total Suspended Particulate Plans (pdf) (12.0 KB) Hawkins, David OAR 1980-03-10
General Applicability of the Existing PSD Regulations, Promulgated June 19,1978, and the Amendments Proposed September 5, 1979 (pdf) (34.5 KB) Wilson, Richard OE 1980-03-05
Maintenance Program for Existing Gas Turbines (pdf) (19.8 KB) Reich, Edward SSCD 1980-01-09
PSD Applicability (pdf) (11.2 KB) Reich, Edward SSCD 1980-01-09
Do Glass Manufacturing Plants Belong Under the Chemical Processing Plant Category (pdf) (14.9 KB) Barber, Walter OAQPS 1979-12-21
Clarification of the Federal Air Pollution Regulation for the PSD as it Applies to Municipal Incinerators (pdf) (16.4 KB) Reich, Edward SSCD 1979-12-19
PSD Performance Testing for IC Engines (pdf) (18.9 KB) Reich, Edward SSCD 1979-11-14
B. F. Goodrich - PSD modification (pdf) (33.4 KB) Reich, Edward SSCD 1979-10-23
PSD Requirements for Reactivated Sources (pdf) (17.6 KB) Spratlin, William Region 7 1979-10-09
PSD Guidance, 40 CFR 52.21 (b)(2)(d) - Definition of "Capable of Accommodating" (pdf) (10.6 KB) Pfaff, Roger Region 4 1979-09-19
Permitting Multi-Phase Construction Under PSD Regulations (pdf) (28.5 KB) Reich, Edward SSCD 1979-08-20
EPA Quality Assurance Policy Statement (pdf) (33.1 KB) Finger, James Region 4 1979-07-06
Notification to Federal Land Managers Under Section 165(d) of the Clean Air Act (pdf) (81.6 KB) Hawkins, David OAR 1979-07-06
Impact of Clean Air Act Nonattainment Sanctions (pdf) (34.1 KB) Hawkins, David OAR 1979-06-08
PSD Determination - Consolidated Edison of New York (pdf) (14.8 KB) Reich, Edward SSCD 1979-06-06
Submission of State Air Permits as SIP Revisions (pdf) (16.6 KB) Rhoads, Richard OAQPS 1979-05-25
Applicability of the PSD Regulations to Power Plants that are Certified by DOE as "Peak-load Power Plants" (pdf) (14.3 KB) Reich, Edward SSCD 1979-05-16
PSD Regulations (pdf) (21.6 KB) Reich, Edward SSCD 1979-05-11
Fuel Conversion from Natural Gas to Distillate Fuel Oil - Chemplex (pdf) (18.5 KB) Reich, Edward SSCD 1979-04-16
Emissions from Ships Unloading at a Dock (pdf) (14.8 KB) Reich, Edward SSCD 1979-04-12
PSD and NSPS Applicability PEPCO Dickerson Generating Station Unit #4 (pdf) (20.4 KB) Reich, Edward SSCD 1979-04-12
Enforceability Requirements under Condition 2 of the Emission Offset Policy (pdf) (13.7 KB) Reich, Edward SSCD 1979-04-02
Applicability of PSD to the Consolidated Edison Company (pdf) (15.4 KB) Reich, Edward SSCD 1979-03-26
PSD Applicability - Public Service Electric and Gas Company (pdf) (27.2 KB) Reich, Edward SSCD 1979-03-26
Notification to Federal Land Manager Under Section 165(d) of the Clean Air Act (pdf) (33.0 KB) Hawkins, David OAR 1979-03-19
Position Regarding Concurrent Review Under PSD and the Offset Policy (pdf) (15.9 KB) Reich, Edward SSCD 1979-03-16
Definition of Source (pdf) (18.5 KB) Reich, Edward SSCD 1979-03-16
Policy Decisions With Regard To The Applicability Of The Clean Air Act Requirements To The Strategic Petroleum Reserve (pdf) (17.0 KB) Hawkins, David OAR 1979-02-27
Emission Offset Policy - Determination of Replacement Facility (pdf) (15.2 KB) Reich, Edward SSCD 1979-02-27
Public Notices Dated Jan. 19, 1979 to Branch Chiefs (pdf) (20.7 KB) Devine, Thomas Region 4 1979-01-19
BACT Determinations for Power Plants Subject to Revised NSPS (pdf) (11.3 KB) Barber, Walter OAQPS 1979-01-10
Guidance for Determining BACT Under PSD (pdf) (54.0 KB) Hawkins, David OAR 1979-01-04
BACT Information for Coal-Fired Power Plants (pdf) (36.7 KB) Barber, Walter OAQPS 1978-12-22
Interpretation of "Constructed" as it Applies to Activities Undertaken Prior to Issuance of a PSD Permit (pdf) (16.8 KB) Reich, Edward SSCD 1978-12-18
Baseline Value for PSD Increment Consumption (pdf) (22.3 KB) Reich, Edward SSCD 1978-12-11
PSD Applicability - Temporary Emissions (pdf) (13.0 KB) Reich, Edward SSCD 1978-12-11
National Asphalt Pavement Association Questions and Answers on PSD (pdf) (25.9 KB) Tyler, Darryl CPDD 1978-11-29
Applicability of the PSD Regulations to a Modification at the Little America Refinery (pdf) (26.9 KB) Wyckoff, Peter OAR 1978-11-22
Issuance of PSD Permit to Sources Impacting Dirty and Clean Air Areas (pdf) (22.1 KB) Reich, Edward SSCD 1978-11-15
BACT Baseline for Louisa Generating Station (pdf) (15.0 KB) Trutna, Michael OAQPS 1978-11-15
Deadline for Commencement of Construction of the Eastport Refinery (pdf) (39.9 KB) Hawkins, David OAR 1978-10-31
BACT for NOx Emissions from Oil Field Steam Generators (pdf) (20.2 KB) Reich, Edward SSCD 1978-10-26
Source Construction Prior to Issuance of PSD Permit (pdf) (13.5 KB) Reich, Edward SSCD 1978-10-10
PSD Reconstruction Requirements American Cyanamid Company (pdf) (20.7 KB) Reich, Edward SSCD 1978-10-05
Interpretation of Section 52.21(i)(5) of the PSD Regulations (pdf) (16.2 KB) Reich, Edward SSCD 1978-10-04
PSD - Routine Maintenance Repair and Replacement (pdf) (17.9 KB) Reich, Edward SSCD 1978-10-03
BACT Exemptions in PSD Review (pdf) (24.6 KB) Reich, Edward SSCD 1978-09-29
PSD Increment Consumption Question (pdf) (11.2 KB) Tyler, Darryl CPDD 1978-09-29
Response to Question on whether the Combustion of Municipal Sewage Sludge would Qualify as "Municipal Solid Waste" under the Exemption Provided in Section IV.B. of the Draft Changes to EPA's Emission Offset Interpretive Ruling (pdf) (11.2 KB) Berry, D. Kent OAQPS 1978-09-18
Conditional PSD Permits (pdf) (15.4 KB) Reich, Edward SSCD 1978-09-13
Applicability Determination for PSD- Hot Mix Asphalt Operations (pdf) (10.6 KB) Bergman, Howard Region 6 1978-09-01
Inherent Control - Hot-Mix Asphalt Industry (pdf) (19.5 KB) Barber, Walter OAQPS 1978-08-18
Interpretation of Section 52.21(i) (3) of the Regulations for the PSD Requirement (pdf) (22.5 KB) Bernstein, Joan OGC 1978-08-18
Proposed Revision to the Missouri Implementation Plan Pertaining to Charcoal Kilns (pdf) (21.7 KB) Reich, Edward SSCD 1978-08-10
When is a Source Required to Undergo Review For Both Offsets and PSD (pdf) (28.6 KB) Durning, Marvin OE 1978-07-28
PSD Permit for the Marblehead Lime Company (pdf) (17.1 KB) Reich, Edward SSCD 1978-07-21
PSD Requirements (pdf) (13.0 KB) Reich, Edward SSCD 1978-07-14
PSD Requirements (pdf) (10.9 KB) Roth, Stuart Region 2 1978-07-14
Vinyl Chloride Barge Loading - Mantua Terminals (pdf) (16.0 KB) Reich, Edward SSCD 1978-07-05
"Commence Construction" Under PSD (pdf) (22.3 KB) Reich, Edward SSCD 1978-07-01
IPALCO's Proposed Patriot, Indiana Generating Station (pdf) (23.6 KB) Reich, Edward SSCD 1978-06-22
Impact of Secondary Emissions in NSRs (pdf) (11.0 KB) Hawkins, David OAR 1978-06-13
Applicability of PSD Regulations (pdf) (14.8 KB) Reich, Edward SSCD 1978-06-12
Interpretation of PSD Regulations as they Apply to CIBRO, Albany, New York (pdf) (23.9 KB) Reich, Edward SSCD 1978-06-01
Wheeling-Pittsburgh Steel Corporation, Monessen Coke Battery No. 1; Evaluation of Corporation Proposed Rehabilitation and NSR Applicability Determination (pdf) (52.1 KB) Wilson, Richard OE 1978-05-22
Applicability of Section 169 of the CAA (PSD) in Respect to the Control of Hydrogen Sulfide Emissions from New Geothermal Power Plants in California (pdf) (18.6 KB) Reich, Edward SSCD 1978-05-01
Applicability of PSD to Carter Oil Company Pilot Plant (pdf) (13.6 KB) Barber, Walter OAQPS 1978-04-24
Offset Policy - Marathon Oil Company, Garyville, Louisiana (pdf) (22.9 KB) Reich, Edward SSCD 1978-04-11
PSD Determination, Portland Cement Plant (pdf) (19.2 KB) Reich, Edward SSCD 1978-04-10
PSD Determination - Pittston Petroleum Refinery, Eastport, Maine (pdf) (19.0 KB) Reich, Edward SSCD 1978-04-05
Applicability of PSD Requirements to Asphalt Plants (pdf) (21.3 KB) Reich, Edward SSCD 1978-03-30
BACT Applicability for Coke Oven Batteries (pdf) (19.3 KB) Reich, Edward SSCD 1978-03-30
Jewell Coal And Coke Company - Applicability Of Condition 2 Of The Interpretative Ruling (pdf) (26.9 KB) Reich, Edward SSCD 1978-03-28
LAER Standards - U.S.S. Corporation (pdf) (15.2 KB) Reich, Edward SSCD 1978-03-23
PSD Determination Cabot Corporation - Fuel Conversion (pdf) (28.88 KB) Reich, Edward SSCD 1978-03-20
MAYTEP, Determination of Applicability (pdf) (25.69 KB) Reich, Edward SSCD 1978-02-13
PSD Applicability Determination; Commenced Construction (pdf) (43.68 KB) Reich, Edward SSCD 1978-02-13
Applicability of PSD to Pennsylvania Power and Light Auxiliary Boiler (pdf) (29.52 KB) Reich, Edward SSCD 1978-01-27
Applicability of the Emission Offset Policy (pdf) (9.67 KB) Reich, Edward SSCD 1978-01-25
Determination of Interpretative Ruling (IR) (pdf) (25.86 KB) Reich, Edward SSCD 1978-01-05
Resumption of Operation at a Portland General Electric Plant (pdf) (16.58 KB) Reed, Lloyd Region 10 1978-01-01
Offset Requirements for U.S. Steel's Fairfield Modernization (pdf) (18.4 KB) Wilson, Richard OE 1977-12-30
Stationary Source Enforcement (pdf) (14.83 KB) Cohen, Eric Region 5 1977-11-23
Contingency Plan for FGD Systems During Downtime as a Function of PSD (pdf) (14.87 KB) Reich, Edward SSCD 1977-11-09
Offset Credit; G. M. Plant, Shreveport, LA (pdf) (20.88 KB) Reich, Edward SSCD 1977-11-03
Emergency Permit for Marine Carcass Disposal - Marblehead, MA (pdf) (1.03 MB) Reich, Edward SSCD 1977-11-02
PSD Applicability Determination - ARCO Petroleum Refinery (pdf) (40.35 KB) Reich, Edward SSCD 1977-11-01
Application of PSD Review to a Portland Cement Manufacturing Operation, Texas Industries, Inc. (pdf) (14.63 KB) Reich, Edward SSCD 1977-10-17
NSR Modeling Emission Baselines (pdf) (14.62 KB) Reich, Edward SSCD 1977-10-17
Determination of Emission Points Subject to LAER (pdf) (19.75 KB) Reich, Edward SSCD 1977-09-30
Interpretation of Offset Policy (pdf) (14.44 KB) Reich, Edward SSCD 1977-09-15
PSD Applicability to Exxon Chemical Modification, Baytown, Texas (pdf) (12.57 KB) Reich, Edward SSCD 1977-09-08
Administrator's Decision on PSD Issue -- Review of New Source's Ability to Meet BACT (pdf) (76.51 KB) Costle, Douglas Administrator 1977-08-23
Interpretative Ruling: Allowable Emissions Baseline (pdf) (17.45 KB) Barber, Walter OAQPS 1977-07-15
Response to Letter Requesting Clarification on Determination that the "Emission Offset" Ruling (41 FR 55525) Does Not Apply to FEA's Choctaw Salt Dome Project (pdf) (13.11 KB) Barber, Walter OAQPS 1977-06-17
Applicability of PSD Increments Over Company Property (pdf) (25.36 KB) Barber, Walter OAQPS 1977-05-23
Emissions Offset Policy - City of Philadelphia (pdf) (29.32 KB) Reich, Edward SSCD 1977-05-16
Response to Request for Determination as to whether EPA's "Emission Offset" Policy (41 FR 55525) Applies to FEA's Strategic Petroleum Reserve Program (pdf) (14.28 KB) Barber, Walter OAQPS 1977-05-06
PSD Determination of Applicability - UMD Coal Gasification Plant (pdf) (30 KB) Reich, Edward SSCD 1977-05-02
Emission Offset Policy (pdf) (9.24 KB) Rasnic, John SSCD 1977-04-13
Issue Concerning EPA's Position on what Fuel Combustion Equipment should be Counted Toward the 250 Million BTU/hr under PSD Requirements (pdf) (17.64 KB) Barber, Walter OAQPS 1977-04-08
Designing the Ideal Offshore Platform Methane Mitigation Strategy (pdf) (284.32 KB) Reich, Edward SSCD 1977-04-01
Response to Action Memorandum - Policy for New Sources in Non-Attainment Areas, Hampton Roads Oil Refinery (pdf) (11.35 KB) Tuerk, Edward OAR 1977-03-17
Interpretation of 40 CFR 52.21 Federal Regulations for the Prevention of Significant Air Quality Deterioration (PSD) (pdf) (10.53 KB, March 9, 1977) Reich, Edward SSCD 1977-03-09
Gray Iron Foundry Not Subject to PSD (pdf) (13.91 KB) Mayfield, D. Randall OAQPS 1977-01-18
Is Fuel Switching Subject to PSD Review (pdf) (14.57 KB) Trutna, Michael OAQPS 1976-12-23
Tall Stack Policy and its Relationship With PSD (pdf) (15.15 KB) Strelow, Roger OAWM 1976-12-22
PSD Issues (Federal Paperboard Plant) (pdf) (33.49 KB) Rhoads, Richard OAQPS 1976-12-17
Additional Guidance on Prevention of Significant Deterioration (PSD) Regulations (pdf) (24.53 KB) Strelow, Roger OAWM 1976-09-28
PSD Review Requirements for Modified Petroleum Refineries (pdf) (14.99 KB) Stoll, Richard OGC 1976-08-25
Clarification of Current Air Program Issues (pdf) (21.17 KB) Rhoads, Richard OAQPS 1976-07-09
PSD Regulations - Interpretation of "Commencement of Construct" (pdf) (31.09 KB) Strelow, Roger OAWM 1976-04-01
Clarification of Sources Subject to PSD Review (pdf) (865.62 KB) Berry, D. Kent OAQPS 1976-01-20
Response to Appeal Dated May 21, 1992 From Reserve Coal Properties Company (pdf) (26.23 KB) Erickson, Edwin Region 3  
Baseline Period for Determining the Net Change in Emissions - RR Donnelley Printing Company (pdf) (18.88 KB) Henry, Kathleen Region 3  
Renovation and Repair of the Tanquisson Power Plant (Guam) (pdf) (16.08 KB) Howekamp, David Region 9  
Offsets in Nonclassifiable Areas (pdf) (15.99 KB) Lillis, Ed and Helms, G. Tom OAQPS , OAQPS  
Colorado's Proposed Short Term Limits Policy (pdf) (65 KB) Long, Richard Region 8  
Cumulative Environmental Impacts from Multiple Electric Generating Stations (pdf) (18.09 KB) McCabe, Michael Region 3  
Cumulative Impacts on the Air Quality Related Values (AQRVs) of Shenandoah National Park (pdf) (34.91 KB) McCabe, Michael Region 3  
NOx Controls For Existing Utility Boilers (pdf) (27.9 KB) Neuffer, Bill OAQPS  
Fact Sheet - Interim Replacement Stay (pdf) (29.69 KB) Potter, J. Craig OAR  
PSD Determination - Baseline (pdf) (47.16 KB) Reich, Edward SSCD  
Order Denying Review -- Hadson Power 12 - Alta Vista Applicant (pdf) (18.42 KB) Reilly, William Administrator  
Response to Follow-up Questions From the Hearing on "Air Quality Issues Affecting Our Forests and Public Lands." (pdf) (39.48 KB) Reilly, William Administrator  
Response to Letter by Golden Aluminum Requesting EPA Reconsider a Final PSD Applicability Determination (pdf) (25.14 KB) Rosenberg, William OAR  
Potential Enforcement Action Against Masonite Corporation (pdf) (13.71 KB) Seitz, John OAQPS  
Identification of Candidates for BACT Determinations (pdf) (15.6 KB) Seitz, John OAQPS  
Georgetown Cogeneration Project as a Minor Source (pdf) (9.53 KB) Turlinski, Bernard Region 3  
NSPS Subpart DD Applicability Determination Request (pdf) (28.83 KB) Wiese, Betty Region 10  
USDA Forest Service, Rocky Mountain Region PSD Permit Completeness Determination (pdf) (33.1 KB)   National Forest Service  
BACT Fugitive Emissions of Hydrocarbons (pdf) (26.77 KB)      
Prevention of Significant Deterioration - Determinations of Applicability Abstract (pdf) (2.57 MB, Unknown)   DSSE  
Major Source Nonattainment Review - Determinations of Applicability Abstract (pdf) (642.73 KB, Unknown)   DSSE  
Guidance on Significant Impact Levels for Ozone and Fine Particles in the Prevention of Significant Deterioration Permitting Program (pdf) (1.68 MB) Wayland, Richard and Mathias, Scott OAQPS 2024-04-30

Alternative Demonstration Approach for the 2024 Secondary Sulfur Dioxide National Ambient Air Quality Standard under the Prevention of Significant Deterioration Program (pdf) (4.33 MB)

Tsirigotis, Peter OAQPS 2024-12-10
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