Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Permitting Under the Clean Air Act

Operating Permit Timeline for Louisiana

Company Authorization Number EPA 45 day Review Period End Date1 60 day Public Petition Period End Date2 Comments
ANR Pipeline Co  - Eunice Compressor station   AI 8335 0040-00029-V5 07/07/25 09/08/25 Renewal and Minor Modification
Garyville Refining Logistics LLC   AI 209489 3166-V5 07/07/25 09/08/25 Renewal and Minor Modification; and minor modification of PSD-LA-823 to version M5
Syngenta Crop Protection Inc  - St. Gabriel Plant  Multi-Product Facility (MPF)  AI 2367 2842-V6 06/30/25 09/02/25 Renewal and Minor Modification
Equilon Enterprises LLC DBA Shell Oil Products US  - Norco Refinery  Refining East Production Area  AI 1406 2502-V14 06/30/25 09/02/25 Renewal and Minor Modification
Sasol Chemicals (USA) LLC  - Lake Charles Chemical Complex  Ethylene Unit  AI 3271 2743-V11 06/30/25 09/02/25 Renewal and Minor Modification
Terrebonne Parish Consolidated Government  - Houma Municipal Power  AI 8838 2880-00022-V5 06/23/25 08/25/25 Renewal and Minor Modification
LOOP LLC  - Port Complex  AI 4634 1560-00027-V4 06/30/25 09/02/25 Renewal and Minor Modification
Louisiana Sugar Refining LLC  - Louisiana Sugar Refining- Gramercy  AI 165286 2560-00284-V7 06/23/25 08/25/25 Renewal and Minor Modification
Shintech Louisiana LLC  - Addis Plant A  AI 83425 2639-V12 06/23/25 08/25/25 Renewal and Minor Modification
Turner Industries Group, LLC  - Topside Fabrication Facility  AI 34017 1200-00118-V3 06/23/25 08/25/25 Renewal and Minor Modification
LACC LLC US  - Ethylene & Derivatives Plant  AI 203831 3136-V3 06/23/25 08/25/25 Significant Modification; and minor modification of PSD-LA-800 to version M-2
City of Shreveport Public Works Dept  - WOOLWORTH ROAD REGIONAL SOLID WASTE FACILITY   AI 9077 0500-00038-V6 06/16/25 08/18/25 Renewal and Minor Modification
Alma Plantation LLC  - Alma Facility  AI 1305 2260-0001-V9 06/02/25 08/04/25 Significant Modification
Shell Chemical LP - East Site  - Norco Chemical Plant -East Site  Boilers East Unit  AI 26336 2283-V8   06/02/25 08/04/25 Renewal and Minor Modification 
Procter and Gamble Manufacturing Co  - Alexandria Plant  AI 872 2360-00051-V30 05/27/25 07/28/25 Significant Modification
Shintech Louisiana LLC  - Plaquemine Ethylene Plant -2  AI 126578 3063-V8 06/02/25 08/04/25 Renewal and Minor Modification; also, modification of PSD permit to PSD-LA-731(M-4)
Dow Chemical Co  - Louisiana Operations  Polyethlylene D Plant  AI 1409 3126-V5 05/27/25 07/28/25 Renewal and Minor Modification
El Paso Corp - ANR Pipeline Co  - Jena Compressor Station  AI 9210 1680-00055-V8 05/27/25 07/28/25 Renewal and Minor Modification
Rubicon LLC  - Giesmar Facility  MDI Plant  AI 1468 2391-V21 05/16/25 07/16/25 Renewal and Minor Modification
M A Patout & Son LTD  - Enterprise Sugar Factory  AI 1347 1260-00003-V11 05/12/25 07/14/25 Renewal and Minor Modification
Clean Hydrogen Works LA-1 LLC   AI 238769 0180-00235-V0 05/12/25 07/14/25 Initial Permit; also initial PSD-LA-858
Pace Landfill LLC  - Pace Landfill Type III C&D  AI 184164 1260-00222-V0 05/12/25 07/14/25 Initial Permit
Trunkline Gas Co LLC  - Centerville Compressor Station  AI 2142 2660-00031-V8 05/05/25 07/07/25 Renewal and Minor Modification
ExxonMobil Chemical Co  - Baton Rouge Chemical Plant  Plant Infrastructure Facilities  AI 286 2390-V6 04/28/25 06/30/25 Renewal and Minor Modification
Kinder Morgan-NGPCA  - Station 342  AI 12889 0560-00051-V9 04/21/25 06/23/25 Renewal and Minor Modification
Tangipahoa Parish Council Government  - Tangipahoa Parish  Regional Solid Waste Facility  AI 43470 2840-00234-V4 04/25/25 06/25/25 Renewal and Minor Modification
Enable Midstream Partners LP  - Clear Lake Plant  AI 166277 2420-00107-V10 04/14/25
 
06/16/25
 
Renewal and Minor Modification
Trunkline Gas Co LLC  - Pollock Compressor Station #57  AI 2144 1120-00007-V8 04/21/25 06/23/25 Renewal and Minor Modification
Graphic Packaging International Inc  - West Monroe Mill #31   AI 1432 2160-00001-V25 04/11/25 06/11/25 Renewal and Minor Modification; also minor modification of PSD-LA-795 to (M-5) version
Harvest Louisiana Terminals LLC   - Alliance Refinery  Unit 293 Gulfining  AI 2418 2593-V5 03/31/25 06/02/25 Renewal
Entergy New Orleans Inc  - Michoud Electric Generating Plant  New Orleans Power Station  AI 32494 2140-00014-V7 04/07/25 06/09/25 Renewal and Minor Modification
Graphic Packaging International Inc  - Monroe Packaging Plant No. 8011  AI 204445 2160-00623-V4 03/31/25 06/02/25 Significant Modification; also major modification of PSD to PSD-LA-819(M-3)
Bollinger Fourchon LLC  - Bollinger Fourchon North  AI 191748 1560-00314-V1 03/31/25 06/02/25 Renewal and Minor Modification
Weyerhaeuser Co  - Holden Wood Products Mill  AI 19875 1740-00015-V7 03/31/25 06/02/25 Renewal and Minor Modification
Ecological Tanks Inc   AI 28079 2160-00101-V5 03/31/25 06/02/25 Renewal and Minor Modification
Texas Eastern Transmission LP  - St. Francisville Compressor Station #617  AI 7345 3160-00007-V5 03/24/25 05/27/25 Renewal and Minor Modification
Kinder Morgan Liquid Terminal  - Geismar Methanol Terminal  AI 185924 0180-00213-V5 03/21/25 05/21/25 Renewal and Minor Modification
Venture Global CP2 LNG LLC  - CP2 LNG Terminal  AI 232172 0560-00998-V0 03/17/25 05/19/25 Initial Permit; also initial permit for PSD-LA-847
Bridgeline Holdings LP  - Henry Compressor Station  AI 24332 2940-00025-V5 03/24/25 05/27/25 Initial operating permit from minor source.
EnLink Processing Services LLC  - Henry Gas Processing Plant  AI 615 2940-00011-V5 03/24/25 05/27/25 Significant Modification
Florida Gas Transmission Co LLC  - Port Barre Compressor Station No. 7.5  AI 25003 2600-00016-V13 03/21/25 05/21/25 Renewal and Minor Modification
North American Shipbuilding  - Larose Shipyard  AI 26155 1560-00136-V4  11/12/24 01/13/25 Renewal and Minor Modification
ExxonMobil Refining & Supply Co - Baton Rouge Refinery Reforming Complex AI2638 2261-V8R 10/17/22 12/19/22 Reopen the permit to address EPA's Order dated March 18, 2022.  Project originally went to notice on 12/20/19
ExxonMobil Refining & Supply Co  - Baton Rouge Refinery  Utilities Unit  AI 2638 2363-V8R 10/24/22 12/26/22 Reopen the permit to address EPA's Order dated March 18, 2022.  Project originally went to notice on 1/27/20.
EnLink LIG Liquids LLC  - Plaquemine Gas Plant  AI 19184 1280-00049-V9 02/27/25 04/29/25 Renewal and Minor Modification
Venture Global Express LLC  - Moss Lake Compressor Station  AI 232173 0520-00528-V0 02/28/25 04/30/25 Initial Permit; also initial PSD-LA-848
Chalmette Refining LLC  - Chalmette Refinery  Oil Movements Unit  AI 1376 3004-V12 02/24/25 04/28/25 Renewal and Minor Modification
CF Industries East Point,LLC  - Waggaman Complex  Ammonia Production Plant  AI 184235 1340-00352-V10 02/24/25 04/28/25 Renewal and Minor Modification
Entergy Svcs Inc  - Waterford 3 SES  AI 35260 2520-00091-V2 02/10/25 04/14/25 Renewal and Minor Modification
Coushatta Forest Products, LLC  - Coushatta Forest Products  AI 17306 2420-00009-V8 02/03/25 04/07/25 Renewal and Minor Modification
Shintech Louisiana LLC  - Hydrochloric Acid Production Furnace 2  AI 126578 3066-V5 02/03/25 04/07/25 Renewal and Minor Modification
Chalmette Refining LLC  - Chalmette Refinery  CFHT-PT1-RF1-GHU  AI 1376 3011-V5 02/03/25 04/07/25 Renewal and Minor Modification
Chalmette Refining LLC  - Chalmette Refinery  Aromatics Unit  AI 1376

3017-V7

01/27/25 03/31/25 Renewal and Minor Modification
Tennessee Gas Pipeline Co  - Compressor Station 40/500C1  AI 3144 1980-00011-V10 02/03/25 04/07/25 Renewal and Minor Modification
Acadian Contractors Inc   AI 27557 2940-00213-V3 01/27/25 03/31/25 Renewal and Minor Modification
Chalmette Refining LLC  - Chalmette Refinery  No. 2 Crude/Coker Units  AI 1376 2933-V8 01/27/25 03/31/25 Renewal and Minor Modification
River Sulphur Facility   AI 119857 2560-000072-V0 01/22/25 03/24/25 Initial Permit
Texas Petroleum Investment Co  - Clovelly Field Central Facility  AI 32292 1560-00045-V10 10/04/24 12/04/24 Renewal and Minor Modification
National Oilwell Varco L.P.  - Amelia North Coating Plant  AI 4832 0200-00027-V6 01/22/25 03/24/25 Renewal
Union Carbide Corp  - St Charles Operations  Amines Plants   AI 2083 2421-11 01/22/25 03/24/25 Renewal and Minor Modification
Harvest Midstream Co  - Kaplan Gas Plant  AI 148866 2940-00293-V6 01/22/25 03/24/25 Renewal and Minor Modification
Nucor Steel Louisiana  - Nucor Steel Louisiana  Convent DRI Facility  AI 157847 3086-V10R 06/26/25 08/26/25 Reopen the permit to address Title V Petition
Chalmette Refining LLC  - Chalmette Refinery  No.1 & 2 Flares  AI 1376 3016-V5 01/10/25 03/12/25 Renewal and Minor Modification
Chalmette Refining LLC  - Chalmette Refinery  Hydrocracker Unit-Pretreater No. 3-Reformer No. 3-Light Ends Plant  AI 1376 3015-V6 01/10/25 03/12/25 Renewal and Minor Modification
Union Carbide Corp  - St Charles Operations  LP-3/LP-6 Plants  AI 2083 2214-V6 01/10/25 03/12/25 Renewal and Minor Modification
Chalmette Refining LLC  - Chalmette Refinery  FCC/Alky Units  AI 1376 3022-V9 01/10/25 03/12/25 Renewal and Minor Modification
Chalmette Refining LLC  - Chalmette Refinery  No. 1 Crude/Coker Units  AI 1376 3018-V7 01/06/25 03/10/25 Renewal and Minor Modification
International Paper Co  - Bogalusa Box Plant  AI 9878 2465-V9 01/06/25 03/10/25 Renewal and Significant Modification
Equilon Enterprises LLC DBA Shell Oil Products US  - Norco Refinery  Logistics Unit 1  AI 1406 2913-V12 01/06/25 03/10/25 Renewal and Minor Modification
ExxonMobil Chemical Co  - Baton Rouge Polyolefins Plant  AI 3519 0840-00003-V12 01/06/25 03/10/25 Renewal and Minor Modification
Dow Chemical Co  - Louisiana Operations  Polyethylene A Plant  AI 1409 2008-V14 12/30/24 03/03/25 Renewal and Minor Modification
Occidental Chemical Corp  - Geismar Plant  EDC/Perc Process units  AI 3400 3100-V5 12/30/24 03/03/25 Renewal and Minor Modification
Lafourche Sugars LLC  - Thibodaux Plant  AI 1617 995-V9 12/23/24 02/24/25 Renewal and Minor Modification
BASF Corp  - Geismar Site  Carboxy Plants  AI 2049 2039-V6 12/16/24 02/18/25 Renewal and Minor Modification
Westlake Vinyls Co LP  - VCM-E Plant  AI 1138 1248-V15 12/23/24 02/24/25 Renewal and Minor Modification
Texas Gas Transmission LLC  - Pineville Compressor Station  AI 3120 2360-00059-V13 12/16/24 02/18/25 Renewal and Minor Modification
Enable Midstream Partners LP  - Robeline Plant  AI 169878 1980-00057-V6 12/16/24 02/18/25 Significant Modification
Shell Chemical LP  - Geismar Plant  Utilities Unit  AI 1136 2136-V10 12/09/24 02/10/25 Renewal and Minor Modification
Bridgeline Holdings LP  - Napoleonville Storage Facility  AI 27281 0020-00002-V11 12/06/24 02/05/25 Renewal and Minor Modification
Westlake US 2 LLC  - Lake Charles Operations  Chlor-Alki Unit  AI 1255 2798-V6 11/29/24 01/29/25 Renewal and Minor Modification
Air Liquide America LP  - Geismar Facility  AI 31513 0180-00073-V5 11/19/24 01/22/25 Renewal and Minor Modification
Sasol Chemicals (USA) LLC  - Lake Charles Chemical Complex  Ethoxylation Unit  AI 3271 2325-V11 11/22/24 01/22/25 Renewal and Minor Modification
Westlake Styrene LP  - Styrene Marine Terminal  AI 17904 0520-00156-V5 11/22/24 01/22/25 Renewal and Minor Modification
BASF Corp  - Geismar Site  TDI Plant  AI 2049 2643-V6 11/18/24 01/22/25 Renewal and Minor Modification
Bunge North America Inc  - Destrehan Grain Elevator  AI 103295 2520-00048-V10 11/18/24 01/22/25 Renewal and Minor Modification
ETC Texas Pipeline Ltd  - West Bistineau Treating Plant  AI 168451 2420-00121-V7 11/15/24 01/15/25 Initial Title V Permit
Calumet Lubricants Company LP  - Calumet Princeton Refinery  AI 1224 0400-00004-V17 11/12/24 01/13/25 Renewal and Minor Modification
Hunt Forest Products Inc  - Pollock Plywood Plant  AI 1993 1120-00005-V12 11/08/24 01/08/25 Renewal and Minor Modification
Phillips 66 Company  - Lake Charles Refinery  Area B  AI 2538 2624-V26 04/29/24 07/01/24 Renewal and Minor Modification
Sasol Chemicals (USA) LLC  - Lake Charles Chemical Complex  Steam Unit  AI 3271 2901-V5 10/21/24 12/23/24 Renewal and Minor Modification
Trunkline Gas Co LLC  - Epps Compressor Station  AI 9512 3140-00011-V8 06/27/24 08/27/24 Renewal and Minor Modification
Louisiana Integrated Polyethylene JV LLC  - LIP JV  Low Density Polyethylene Unit  AI 226602 3113-V5 10/15/24 12/16/24 Renewal and Minor Modification
BASF Corp  - Geismar Site  Polyol Plant and Chlorine/Caustic Unloading (CCU) Facility  AI 2049 2427-V6 10/15/24 12/16/24 Renewal and Renewal
Texas Gas Transmission LLC  - Bastrop Compressor Station  AI 3247 1920-00012-V10 10/11/24 12/11/24 Renewal and Significant Modification
Union Carbide Corp  - St Charles Operations  Acrylics 1 Plant  AI 2083 513-V9 10/15/24 12/16/24 Renewal and Minor Modification
Sasol Chemicals (USA) LLC  - Lake Charles Chemical Complex  Alumina Unit  AI 3271 2565-V12 10/15/24 12/16/24 Renewal and Minor Modification
Raceland Raw Sugar Corp  - Raceland Factory   AI 1309 1560-00004-V13 10/07/24 12/09/24 Renewal and Minor Modification
Ardagh Glass, Inc  - Ruston Plant  AI 3227 1720-00002-V7 09/30/24 12/02/24 Renewal and Minor Modification
St. Mary Sugar Coop Inc  - St. Mary Sugar Factory  AI 1298 2660-00069-V10 09/27/24 11/27/24 Renewal and Significant Modification
Transcontinental Gas Pipe Line Corp  - Station 65  AI 2565 2540-00027-V6 09/23/24 11/25/24 Renewal and Minor Modification
ETC Tiger Pipeline  - Cannisnia Compressor Station  AI 166496 2420-00109-V4 09/23/24 11/25/24 Renewal and Minor Modification
Shintech Louisiana LLC  - Plaquemine Ethylene Plant -2  AI 126578 3180-V0 09/24/24 11/26/24 Initial Permit; also initial PSD-LA-856
Shintech Louisiana LLC  - Shintech Plaquemine Plant-4  AI 126578 3181-V0 09/24/24 11/26/24

Initial Permit; also initial PSD-LA-857

Bollinger Amelia Operations LLC  - Bollinger - Amelia Operations  AI 130128 2660-00105-V5 09/16/24 11/18/24 Renewal and Minor Modification
Occidental Chemical Corp  - Geismar Plant  5CP Process Unit  AI 3400 3125-V3 09/06/24 11/06/24 Renewal and Minor Modification
Bayou Cove Peaking Power  - Bayou Cove Peaking Plant  AI 92706 0040-00106-V5 09/09/24 11/12/24 Renewal and Minor Modification
Exxon Mobil Chemical Company  - Baton Rouge Chemicals North  AI 1395 0840-00008-V3 09/03/24 11/04/24 Renewal and Minor Modification
Stolthaven New Orleans LLC  - New Orleans Terminal  AI 87738 2240-00304-V9 09/09/24 11/12/24 Renewal and Minor Modification
Diamond Green Diesel LLC  - Green Diesel Plant  AI 168018 2520-00158-V12 09/09/24 11/12/24 Renewal and Minor Modification
Shintech Louisiana LLC  - Hydrochloric Aicd Production Furnace 1  AI 126578 3064-V5 09/09/24 11/12/24 Renewal and Minor Modification
Venture Global LNG LLC  - Calcasieu LNG Project  AI 194203 0560-00987-V5 09/03/24 11/04/24 Renewal and Significant Modification; also,  major modification of PSD-La_805(M-4) to (M-5)
Jeff Davis Electric Co-op Inc  - Fulton Substation  AI 236436 0560-00999-V0 08/26/24 10/28/24 Initial Permit
Cenla Green Waste LLC   AI 238213 2360-00171-V0 08/23/24 10/23/24 Initial Permit
Westlake Petrochemicals LP  - ETHYLENE MANUFACTURING COMPLEX   AI 6164 0520-00145-V17 08/19/24 10/21/24 Renewal and Minor Modification
Equilon Enterprises LLC d/b/a Shell Oil Products US   - Convent Refinery  AI 2719 2560-00001-V20 08/19/24 10/21/24 Renewal and Minor Modification
Gulf South Pipeline Co LP  - Bistineau Compressor Station  AI 7832 0360-00007-V10 08/12/24 10/15/24 Renewal and Minor Modification
Entergy Louisiana LLC  - Sterlington Electric Generating Plant  AI 19483 2160-00004-V3 08/12/24 10/15/24 Renewal and Minor Modification; also, renewal of acid rain to permit number 2160-00004-IV4
Louisiana Generating LLC  - Big Cajun 1 Power Plant  AI 11917 2260-00007-V6 08/02/24 10/02/24 Renewal and Minor Modification; also, renewal of acid rain to permit number 2260-00007-IV3
Mosaic Fertilizer LLC  - Uncle Sam Plant  AI 2532 2560-00004-V8 08/05/24 10/07/24 Renewal and Minor Modification
SafeSource Direct LLC  - NBR Plant  AI 228471 3182-V0 08/02/24 10/02/24 Initial Permit
Deltech Corp  - Baton Rouge Facility   AI 248 0840-00006-V13 07/29/24 09/30/24 Renewal and Minor Modification
Phillips 66 Company  - Lake Charles Refinery   Area D  AI 2538 2626-V19 07/29/24 09/30/24 Renewal and Minor Modification
Texas Petroleum Investment Co  - Main Pass Block 35 Central Facility  AI 32656 2240-00197-V12 07/29/24 09/30/24 Renewal and Minor Modification
Orion Engineered Carbons LLC  - Ivanhoe Carbon Black Plant  AI 2518 2660-00013-V10 07/19/24 09/18/24 Significant Modification; also major modification of PSD-LA-585 to (M-3)
Enable Midstream Partners LP  - Goat Hill Compressor Station  AI 121323 0400-00131-V9 07/08/24 09/09/24 Renewal and Minor Modification
Union Carbide Corp  - St Charles Operations  Acrylics II Plant  AI 2083 2254-V7 07/08/24 09/09/24 Renewal and Minor Modification
Lafayette Utilities System  - TJ Labbe Electric Generating Station  AI 119640 1520-00128-V5 03/18/24 05/20/24  Renewal and Minor Modification
Cornerstone Chemical Company  - Fortier Manufacturing Complex  Acrylonitrile Plant  AI 1357 2195-V9 07/01/24 09/03/24 Renewal and Minor Modification
Conrad Shipyard LLC  - Amelia Deepwater Yard  AI 93675 2660-00251-V1 06/24/24 08/26/24 Renewal and Minor Modification
Bayer CropScience  - Luling Plant  ACL/CYA Units  AI 1096 2533-V9 07/01/24 09/03/24 Significant Modification
Harvest Louisiana Terminals LLC   - Alliance Refinery  591/592 SRU  AI 2418 2774-V7 06/24/24 08/26/24 Renewal and Minor Modification
Union Carbide Corp  - St Charles Operations  MGE Plant  AI 2083 2814-V5 06/17/24 08/19/24 Renewal and Minor Modification
Carbo Ceramics Inc  - New Iberia Facilty  AI 5051 1260-00027-V14 06/14/24 08/14/24 Renewal and Minor Modification
Atalco   - Gramercy Plant  Bauxite Processing, Products, and Power Areas  AI 1388 2453-V14 06/14/24 08/14/24 Renewal and Modification
Tampa Port Services, LLC  - Faustina Plant  AI 200116 2560-00298-V2 06/10/24 08/12/24 Renewal and Minor Modification
BASF Corp  - Geismar Site  Diols/Intermediates Complex  AI 2049 2353-V8 06/03/24 08/05/24 Renewal and Minor Modification
Harvest Louisiana Terminals LLC   - Alliance Refinery  Unit 292 Diesel Hydrotreater  AI 2418 2113-V5 05/28/24 07/29/24 Renewal
Talso Energy Offshore, LLC  - Main Pass 72A Production Platform  AI 17198 2240-00039-V10 05/28/24 07/29/24 Renewal and Minor Modification
EthosEnergy Power Operations (West) LLC  - Louisiana Station No. 1  AI 1186 0840-00181-V9 05/28/24 07/29/24 Renewal and Minor Modification; and Acid Rain renewal to version -IV5
St. Rose Refinery, LLC  - St. Rose Refinery AI 3462 2520-00028-V5 05/13/24 07/15/24 Renewal and Minor Modification
BASF Corp  - North Geismar Site  Geismar Systems Hub  AI 30073  3106-V4 05/20/24 07/22/24 Renewal and Minor Modification
Weyerhaeuser Co  - Natchitoches Plant  AI 3782 1980-00016-V8 02/12/24 04/15/24 Renewal and Minor Modification
Union Carbide Corp  - St Charles Operations  Olefins 1 & 2 Plants  AI 2083 2422-V11 02/01/24 04/02/24 Renewal and Minor Modification
BASF Corp  - Geismar Site  Aniline I and II Plants  AI 2049 2558-V7 05/06/24 07/08/24 Renewal
Lake Charles Methanol, LLC  - Lake Charles Methanol Facility II  AI 196978 0520-00492-V3 05/06/24 07/08/24 Renewal and Significant Modification
GBW Railcar Services, LLC  - Zwolle Railcar Facility  AI 32971 2700-00013-V1 05/13/24 07/15/24 Renewal and Minor Modification
Dow Chemical Co  - Louisiana Operations  Plaquemine Cogeneration Plant  AI 1409 3084-V7 05/13/24 07/15/24 Renewal and Minor Modification; also renewal of acid rain permit to version 1280-00096-IV5
BASF Corp  - North Geismar Site  DNT Plant  AI 30073 0180-00069-V3 05/20/24 07/22/24 Renewal and Minor Modification
ExxonMobil Refining & Supply Co  - Baton Rouge Refinery   Light Oil Finishing Unit Diesel Export Project  AI 2638 2296-V8 05/06/24 07/08/24 Renewal
Dow Chemical Co  - Louisiana Operations  Polyethlylene C Plant  AI 1409 2048-V9 05/06/24 07/08/24 Renewal and Minor Modification
Union Carbide Corp  - St Charles Operations  EPARK Plant  AI 2083 2446-V7 05/06/24 07/08/24 Renewal and Minor Modification
Element 25 (Louisiana) LLC  - HPMSM Plant  AI 240100 0180-00236-V0 04/29/24 07/01/24 Initial Permit
Occidental Chemical Corp  - Geismar Plant  Methanes Unit  AI 3400 3101-V3 04/29/24 07/01/24 Renewal and Minor Modification
Martco LP  - OAKDALE OSB PLANT   AI 125298 0060-00070-V4 04/29/24 07/01/24 Renewal and Minor Modification
Phillips 66 Company  - Lake Charles Refinery  Area A  AI 2538 2623-V20 04/26/24 06/26/24 Renewal and Significant Modification
Enlink Processing Services, LLC  - Plaquemine NGL Fractionation Plant  AI 184873 1280-00163-V7 02/02/24 04/03/24 Renewal and Minor Modification
Atalco   - Gramercy Plant  Red Mud Management Area  AI 1388 2481-V6 04/15/24 06/17/24 Renewal and Minor Modification
Sasol Chemicals (USA) LLC  - Lake Charles Chemical Complex  Activated Sludge Unit  AI 3271 2895-V5 04/15/24 06/17/24 Renewal and Minor Modification
American Sugar Refining Inc  - Chalmette Cane Sugar Refinery  AI 1329 2500-00009-V10 04/15/24 06/17/24 Renewal and Minor Modification
La Energy and Power Authority   - Morgan City Power Plant  AI 179048 2660-00319-V2 03/18/24 05/20/24 Renewal and Minor Modification; also acid rain permit renewal to 2660-00319-IV2
Texas Petroleum Investment Company  - Weeks Island Production Facility  AI 18361 1260-00020-V16 03/18/24 05/20/24 Renewal and Minor Modification
Union Carbide Corp  - St Charles Operations  Energy Systems Plant  AI 2083 2343-V7 06/05/23 08/07/23

Renewal and Minor Modification

Gulf South Pipeline Co LP  - Clarence Compressor Station  AI 23088 1980-00003-V5 07/27/23 09/26/23 Renewal and Minor Modification
ExxonMobil Chemical Co  - Baton Rouge Chemical Plant  NOVA Units  AI 286 2123-V7 06/30/23 08/30/23 Renewal and Minor Modification
Chesapeake Operating LLC  - Robert LeGrande Amine Treating Plant  AI 209131 2420-00664-V1 05/25/23 07/25/23 Significant Modification
The JM Smucker Company Folger Coffee Company  - Gentilly Plant  AI 1140 2140-00005-V20 05/15/23 07/17/23 Renewal and Minor Modification
Stupp Coatings LLC formerly Bayou Coating LLC   AI 27559 0840-00135-V8 05/05/23 07/05/23 Renewal and Minor Modification
Shell Pipeline Co LP  - Gibson Station  AI 33030 2880-00060-V10

05/11/23

07/11/23 Renewal
Chesapeake Operating LLC Albritton Amine Treating Facility  - Albritton Amine Treating Facility  AI 235603 2420-00702-V0 04/16/24 06/17/24 Initial Permit
Syngenta Crop Protection Inc  - St. Gabriel Plant  Herbicide Production Facility (HPF)   AI 2367 2904-V6 04/17/23 06/20/23 Renewal and Minor Modification
Vopak Industrial Infrastructure Americas LLC  - Vopak Terminal Plaquemine  AI 227184 3176-V3 04/14/23 06/14/23 Renewal and Minor Modification
Graphic Packaging International Inc  - West Monroe Mill #31   AI 1432  2160-00001-V22 04/10/23
 
06/12/23
 
Significant Modification
IESI LA Landfill Corp  - Sabine Parish Sanitary Landfill  AI 12448 2700-00194-V1 03/27/23 05/30/23 Renewal and Minor Modification
WestRock CP, LLC  - Hodge Mill  AI 3647 1300-00001-V7 03/20/23 05/22/23 Renewal and Minor Modification
Lincoln Parish C&D Landfill   AI 19444 1720-00542-V0 01/02/23 03/06/23 Initial Permit
Syngenta Crop Protection Inc  - St. Gabriel Plant  Packaging Unit  AI 2367 2897-V6 03/11/24 05/13/24 Renewal and Minor Modification
International Paper Co  - Red River Mill   AI 2645 1980-00004-V9 11/21/22 01/23/23 Renewal and Minor Modification
Webster Parish Landfill LLC  - Webster Parish Solid Waste Landfill  AI 85534 3080-0021-V5 12/26/22 02/27/23 Renewal and Minor Modification
Port Barre Investments, LLC  - Bobcat Gas Storage Facility  AI 127089 2600-00071-V8 05/15/23 07/17/23 Renewal and Minor Modification
Texas Gas Transmission LLC  - Columbia Compressor Station  AI 7883 0540-00006-V6 02/06/23 04/10/23 Renewal and Minor Modification
Alon Refining Krotz Springs, INC.  - Krotz Springs Refinery   AI 3116 2600-00003-V14 01/20/23 03/22/23 Renewal and Minor Modification
ExxonMobil Chemical Co  - Baton Rouge Chemical Plant  OXO ALCOHOL UNIT   AI 286 2365-V10 01/17/23 03/20/23 Renewal and Minor Modification
Driftwood Pipeline LLC  - Indian Bayou Compressor Station  AI 229293 0320-00209-V0 01/02/23 03/06/23 Initial Permit
Enable Mississippi River Transmission LLC  - Unionville Storage Compressor Station  AI 13145 1720-00014-V9 12/29/22 02/28/23 Renewal and Minor Modification
Texas Eastern Transmission LP  - Opelousas Compressor Station  AI 264 2600-00030-V5 12/16/22 02/15/23 Renewal and Minor Modification
Kinetica Deepwater Express, LLC  - Patterson Terminal  AI 16816 2660-00059-V8 11/25/22 01/25/23 Renewal and Minor Modification
Transcontinental Gas Pipe Line Corp  - Transco Compressor Station 60  AI 32061 0880-00006-V6 11/25/22 01/25/23 Significant Modification
Monsanto Co  - Luling Plant  Steam Plant  AI 1096 2567-V11 11/28/22 01/30/23 Renewal and Minor Modification
Lion Copolymer Geismar, LLC  - Geismar Facility  ROYALENE, TRILENE, TSS, AND SERVICES & LABORATORY UNITS  AI 1433 2041-V12 11/07/22 01/09/23 Renewal and Minor Modification
Citgo Petroleum Corp  - Lake Charles Manufacturing Complex  Logistics Area  AI 1250 2796-V15 11/14/22 01/17/23 Renewal and Minor Modification
Shell Chemical LP - West Site  - West Site Facilities  AI 4384 2889-V5 11/07/22 01/09/23 Renewal and Minor Modification
E I du Pont de Nemours & Co Inc  - Pontchartrain Site  Diamines Unit  AI 1101 2090-V10 11/14/22 01/17/23 Renewal and Minor Modification
Louisiana State University  - Baton Rouge Campus  AI 5540 0840-00128-V7 03/04/24 05/06/24 Renewal and Minor Modification
Praxair Inc  - Syngas Separation Unit  AI 209047 0180-00220-V2 04/10/23
 
06/12/23
 
Renewal and Minor Modification; also, modification of PSD-LA-827 to (M-2)
Valero Refining - New Orleans LLC  - St Charles Refinery  AI 26003 2520-00027-V21 01/23/23 03/27/23 Renewal and Minor Modification; also, minor modification PSD-LA-619(M-17) 
Teal Jones Plain Dealing LLC   AI 234200 0400-00815-V0 10/31/22 01/02/23 Initial Permit; also initial PSD-LA-845
Eagle US 2 LLC  - Lake Charles Operations  Power and Utilities Plant  AI 1255 2106-V8 02/12/24 04/15/24 Renewal and Minor Modification; also, renewal of Acid Rain permit to 2646-IV6
SafeSource Direct LLC  - NBR Plant  AI 228471 3182-V0 02/09/24 04/10/24 Initial Permit
Mitsubishi Chemical America Inc  - MCA Geismar Site  AI 234532 0180-00233-V0 07/08/24  09/09/24

Initial Permit; also, initial PSD Permit PSD-LA-850

Note: Proposed permit submitted to EPA for Review on 5/24/2024

TC Louisiana Interstate Pipeline LLC  - Gillis Compressor Station  AI 236217 0320-00216-V0 02/12/24 04/15/24 Initial Permit
BD LaPlace LLC   - BD Bayou Steel- LaPlace  AI 3401 2580-00017-V4 06/05/23 08/07/23 Renewal and Minor Modification
Occidental Chemical Corp  - Convent Plant  AI 3544 2560-00019-V8 06/06/23 08/07/23 Renewal and Minor Modification
Columbia Gulf Transmission Co  - Delhi Compressor Station  AI 2780 2460-00004-V7 01/23/24 03/25/24 Renewal and Minor Modification
Texas Petroleum Investment Co  - West White Lake 540-B Facility  AI 33252 2940-00100-V7 01/29/24 04/01/24 Renewal and Minor Modification
BASF Corp  - Geismar Site  Utilities Plant Boilers No 3 and No.6  AI 2049 2564-V7 01/23/24 03/25/24 Renewal and Minor Modification
Sasol Chemicals (USA) LLC  - Lake Charles Chemical Complex  Guerbet Alcohols Unit  AI 3271 3117-V4 01/26/24 03/27/24 Renewal and Minor Modification
Sasol North America Inc  - Lake Charles Chemical Complex  LCCP EO/MEG Unit  AI 3271 3115-V4 01/26/24 03/27/24 Renewal and Minor Modification
Louisiana Integrated Polyethylene JV LLC   Olefins Unit (OLE)  AI 226602 3118-V4 01/29/24 04/01/24 Renewal and Minor Modification
Columbian Chemicals Co  - North Bend Plant  AI 4998 2660-00005-V11 03/06/23 05/08/23 Renewal and Minor Modification; also modification of PSD permit to PSD-LA-580(M-9)
Westlake Polymers  - Polyethylene Mfg Complex  AI 9061 0520-00127-V7 01/30/24 04/01/24 Renewal and Minor Modification
ExxonMobil Refining & Supply Co  - Baton Rouge Refinery   Hydroproccessing Complex  AI 2638 2447-V 02/06/24 04/08/24 Renewal and Minor Modification
Carville Energy LLC   AI 51854 1280-00092-V6 01/16/24 03/18/24 Renewal and Significant Modification; also minor modification to PSD-LA-638 to M-5 version, and renewal of acid rain permit  1280-00092-IV5
Dow Chemical Co  - Louisiana Operations  Energy Systems Plant  AI 1409 2267-V10 01/12/24 03/13/24 Renewal and Minor Modification
Louisiana Integrated Polyethylene JV LLC   UO&I  AI 226602 3170-V3 01/12/24 03/13/24 Renewal and Minor Modification
Plains Marketing LP  - St. James Terminal  AI 129733 2560-00271-V14 01/12/24 03/13/24 Renewal and Minor Modification
Sierra Frac Sand LLC  - Cedar Bluff Plant  AI 206116 0400-00767-V2 06/05/23 08/07/23 Renewal and Minor Modification
Exxon Mobil Corporation  - Baton Rouge Refinery   Coproducts Units  AI 286 2367-V4 12/26/23 02/26/24 Renewal and Minor Modification
Formosa Plastics Corp Louisiana  - Baton Rouge Facility   VCM Unit  AI 288 0840-00002-V3 02/05/24 04/08/24 Renewal and Minor Modification; project originally went to public notice on 11/25/2020, LDEQ presented a new proposed permit to EPA on 12/20/23
Praxair Inc  - Sulphur Facility  AI 42895 0520-00170-V6 06/05/23 08/07/23 Renewal and Minor Modification
Waste Management of Louisiana LLC  - Woodside Sanitary Landfill  AI 11767 1740-00025-V5 06/20/23 08/21/23 Renewal and Minor Modification
Honeywell International Inc  - Baton Rouge Plant  AI 289 0840-00001-V21 06/20/23 08/21/23 Renewal and Minor Modification
Weyerhaeuser Co  - Dodson Division Mill  AI 4294 3240-00010-V14 06/16/23 08/16/23 Significant Modification; also initial issuance PSD-LA-852
Dow Chemical Co  - Louisiana Operations  Glycol I Plant  AI 1409 2007-V8 04/11/23 06/12/23 Renewal and Minor Modification
Dow Chemical Co  - Louisiana Operations  Light Hydrocarbon (LHC) III Plant  AI 1409 2024-V16 07/03/23 09/05/23 Renewal and Minor Modification
McManus Construction LLC  - Old Town Road Landfill  AI 7744 0520-00532-V0 05/30/23 07/31/23 Initial Permit
Lafayette Utilities System  - Hargis-Hebert Generating Station  AI 121572 1520-00131-V4 06/26/23 08/28/23 Renewal; also renewal of acid rain permit to 1520-00131-IV4
Bollinger Shipyards LLC  - Bollinger Shipyards Lockport  AI 10132 1560-00051-V4 07/03/23 09/05/23 Renewal and Minor Modification
Enlink Processing Services  LLC   - Eunice Gas Extraction Plant  AI 17715 1340-00025-V15 05/30/23 07/31/23 Renewal and Minor Modification
Enable Midstream Partners, LP  - Ajax Amine Plant  AI 237065 0760-01944-V0 07/10/23 09/11/23 Initial Permit
Driftwood LNG LLC - Facility & Pipeline Project  - Driftwood LNG Facility  AI 201334 0520-00504-V1 09/12/23 11/13/23

Renewal and Minor Modification; also, PSD modification to PSD-LA-824(M-1)

Enlink Processing Services, LLC  - Riverside Fractionation Plant  AI 3302 0180-00016-V15 07/18/23 09/18/23 Renewal and Minor Modification
New Generation Gas Gathering LLC  - Gillis Treating Facility  AI 237006 0520-00531-V0 07/18/23 09/18/23 Initial Permit
Latchco, llc  - Nina Hwy Facility  AI 173980 2620-00135-V0 06/20/23 08/21/23 Initial Permit
Phillips 66 Company  - Lake Charles Refinery   Excel Paralubes  AI 2538 2627-V13 12/26/23 02/26/24 Renewal and Significant Modification
Louisiana Integrated Polyethylene JV LLC   Linear Low Density Polyethylene Unit  AI 226602 3116-V6 12/22/23 02/21/24 Renewal and Minor Modification
Sea Robin Pipeline Co  - Erath Compressor Station  AI 43185 2940-00019-V4 12/19/23 02/20/24 Renewal and Minor Modification
INEOS Americas LLC  - INEOS Oxide  Polyethylene Glycol Plant  AI 89237 2503-V3 09/18/23 11/20/23 Renewal and Minor Modification
Valero Terminaling and Distribution Company  - Meraux Terminal  AI 93523 2500-00027-V7 07/24/23 09/25/23 Renewal and Significant Modification
BASF Corp  - Giesmar Site  Formic Acid  AI 2049 3098-V4 07/17/23 09/18/23 Renewal
Veolia North American Regeneration Services LLC  - Burnside Sulfuric Acid Plant  AI 67572 0180-00007-V11 07/31/23 10/02/23 Renewal and Minor Modification
Valero Terminaling and Distribution Company  - Norco Pump Station  AI 204446 2520-00179-V1 07/25/23 09/25/23 Renewal and Minor Modification
PCS Nitrogen Fertilizer LP  - Agricultural Nitrogen and Phosphate Plant  Ammonia Group  AI 3732 2241-V11 09/19/23 11/20/23 Renewal and Minor Modification
Southern Natural Gas Co  - Toca Compressor Station  AI 17664 2500-00019-V7 10/17/23 12/18/23 Renewal and Minor Modification
Arcosa Marine Products Inc  - Madisonville Facility Plant #38  AI 17146 2680-00016-V5 10/23/23 12/26/23 Renewal
Cornerstone Chemical Company  - Fortier Manufacturing Complex  Sulfuric Acid Regeneration Plant   AI 1357 594-V6 05/22/23 07/24/23 Renewal and Minor Modification
Enterprise Gas Processing LLC  - Norco Fractionation Plant  AI 51546 2429-V14 10/16/23 12/18/23 Renewal and Minor Modification
Discovery Producer Svcs LLC  - Larose Gas Processing Plant  AI 27399 1560-00120-V14 08/11/23 10/11/23 Renewal and Significant Modification
Boise Casacade Corp  - Florien Plywood and Veneer Plant  AI 1647 2700-00001-V8 01/23/23 03/27/23 Renewal and Significant Modification
Boise Cascade Wood Products LLC  - Alexandria Engineered Woods Products Facility  AI 32742 2360-00080-V11 12/12/23 02/12/24 Renewal and Minor Modification
Enterprise Products Operating LLC  - NEPTUNE GAS PLANT   AI 43501 2660-00210-V10 08/11/23 10/11/23 Renewal and Minor Modification
Golden Pass Pipeline LLC  - Starks Compressor Station  AI 228407 0520-00515-V0 05/15/23 07/17/23 Initial Permit
Valero Refining - New Orleans LLC  - St Charles Refinery  Boiler 401-J  AI 26003 3179-V0 10/24/23 12/26/23 Initial Permit; also, initial issuance of PSD-LA-853
Texas Gas Transmission LLC  - Haughton Compressor Station  AI 13703 0400-00024-V7 11/07/23 01/08/24 Renewal and Significant Modification
Phillips 66 Company  - Alliance Refinery  Unit 308F Flares Unit  AI 2418 2779-V5 09/18/23 11/20/23 Renewal and Significant Modification
Sewerage and Water Board of New Orleans  - Main Water Purification Plant  AI 5673 2140-00126-V4 09/12/23 11/13/23 Renewal and Minor Modification
Egan Hub Storage LLC  - Egan Gas Storage Facility  AI 24083 0040-00059-V8 11/13/23 01/16/24 Renewal and Minor Modification
Bunge North America Inc  - Destrehan Oilseed Processing Plant  AI 1738 2520-00010-V11 12/11/23 02/12/24 Significant Modification
Exxon Mobil Corporation  - Baton Rouge Chemical Plant  Vistalon Plant  AI 286 2376-V8 05/30/23 07/31/23 Renewal and Significant Modification
Exxon Mobil Corporation  - Baton Rouge Chemical Plant  Fluids  AI 286 1924-V8 09/12/23 11/13/23 Renewal and Significant Modification
ExxonMobil Chemical Co  - Baton Rouge Chemical Plant  Olefins  AI 286

2031-V15

09/18/23 11/20/23 Renewal and Significant Modification
Louisiana Integrated Polyethylene JV LLC   Steam Unit STM  AI 226602 3167-V1 10/03/23 12/04/23 Renewal and Minor Modification
Louisiana Integrated Polyethylene JV LLC   WWTP  AI 226602 3068-V1 09/19/23 11/20/23 Renewal and Significant Modification
Equilon Enterprises LLC DBA Shell Oil Products US  - Norco Refinery  RCCU GHT Unit  AI 1406 2794-V5 04/24/23 06/26/23 Renewal and Minor Modification
Equilon Enterprises LLC DBA Shell Oil Products US  - Norco Refinery  Alkylation Unit  AI 1406 2600-V5 10/03/23 12/04/23 Renewal and Minor Modification
New Generation Gas Gathering LLC  - Grove Hill Booster Station  AI 238207 2700-00225-V0 10/06/23 12/06/23 Initial Permit
Marathon Petroleum Co LLC  - Louisiana Refining Division  Garyville Refinery  AI 3165 2580-00013-V32 12/01/23 01/31/24 Significant Modification; also major modification of PSD permit to PSD-LA-822(M-4)
Phillips 66 Company  - Lake Charles Refinery  Area C  AI 2538 2625-V17 12/04/23 02/05/24 Renewal and Significant Modification
Rubicon LLC  - Giesmar Facility  Maleic Anhydride Plant  AI 1468 3037-V8 06/26/23 08/28/23 Renewal and Minor Modification
Rubicon LLC  - Giesmar Facility  Analine complex  AI 1468 2261-V8 05/02/23 07/03/23 Renewal and Minor Modification
Texas Eastern Transmission LP  - IOWA LIQUIDS HANDLING FACILITY   AI 20447 1360-00010-V6 08/29/23 10/30/23 Renewal and Minor Modification
Sasol Chemicals (USA) LLC  - Lake Charles Chemical Complex  Emergency Engines  AI 3271 3124-V2 09/12/23 11/13/23 Renewal and Minor Modification
Sasol North America Inc  - Lake Charles Chemical Complex  CoMon-1  AI 3271 3088-V4 09/26/23 11/27/23 Renewal and Minor Modification
Occidental Chemical Corp  - Geismar Plant  Caustic and Chlorine Process Units  AI 3400 2921-V6 05/09/23 07/10/23 Renewal and Minor Modification
Occidental Chemical Corp  - Geismar Plant  Utilities Process Unit  AI 3400 2923-V6 01/22/24 03/25/24 Renewal and Minor Modification
Cheniere Creole Trail Pipeline LP  - Gillis Compressor Station  AI 50619 0320-00160-V6 11/27/23 01/29/24 Renewal and Significant Modification
Hood Containers of Louisiana LLC  - St Francisville Operations  AI 2073 3160-00001-V10 09/26/23 11/27/23 Renewal and Minor Modification; also minor modification of PSD-LA-540(M-6)
Nova Chemical Olefins LLC  - Geismar Ethylene Plant  AI 5565 0180-00029-V17 09/26/23 11/27/23 Renewal and Minor Modification
Calpine Operating Services Company, Inc.  - Washington Parish Energy Center, LLC  AI 83619 3060-00024-V4 09/26/23 11/27/23 Renewal and Minor Modification; also renewal of acid rain permit to 3060-00024--IV2
Dyno Nobel Louisiana Ammonia LLC  - Ammonia Production Plant  AI 184235 1340-00352-V9 11/13/23 01/16/24 Significant Modification; original permit public notice date was 1/10/23, public comment period extended to 3/22/23 on 2/10/23.  Revised Proposed permit sent to EPA on 9/28/23.
Citgo Petroleum Corp  - Lake Charles Manufacturing Complex  AAT Area  AI 1250 2935-V12 01/24/23 03/27/23 Renewal and Minor Modification
Tokai Carbon CB Ltd  - Addis Plant  AI 4174 3120-00006-V6 03/28/23 05/30/23

Significant Modification; also Major Mod PSD-LA-152(M-7)

Shintech Louisiana LLC  - Hydrochloric Aicd Production Furnace 3  AI 126578 3110-V3 08/29/23 10/30/23 Renewal and Minor Modification
Shell Chemical LP  - Giesmar Plant  Logistics  AI 1136 2727-V11 10/24/23 12/26/23 Minor Modification
Shell Chemical LP  - Giesmar Plant  LP Olefins  AI 1136 2669-V13 10/24/23 12/26/23 Significant Modification; also major modification of PSD-LA-647(M-9)
Koch Methanol St James, LLC  - KMe Plant  AI 194165 2560-00295-V6 12/22/23 02/21/24 Significant modification of Title V and initial PSD-LA-851.  Note that the initial public comment period was extended  from 9/5/23 to 9/18 by LDEQ on 8/25/23 .  A revised proposed permit was submitted to EPA on 11/6/23, beginning a new 45-day EPA review Period.
Cameron LNG LLC   AI 99407 0560-00184-V11 09/18/23 11/20/23 Proposed Title V renewal and significant Modification; also, Major Mod of PSD permit to PSD-LA-766(M4).  Projects went to public notice most recently on Feb 1, 2023.
Union Carbide Corp  - St Charles Operations  Butanol (TB1 & TB2) Plants  AI 2083 2257-V8 06/13/23 08/14/23 Renewal and Minor Modification
Tokai Carbon CB Ltd  - Addis Plant  AI 4174 3120-00006-V6 03/28/23 05/30/23 Renewal, significant modification  and concurrent major modification of PSD permit to PSD-LA-154(M-7)
Commonwealth LNG, LLC  - Commonwealth LNG  AI 221642 0560-00997-V0  03/27/23 05/30/23  Initial Permit; also initial PSD permit PSD-LA-842.  Note: original public notice began 2/1/22, Proposed Permit sent to EPA on 2/8/23.
Tensas Parish Landfill  - Tensas Parish Landfill  AI 43506 2860-00023-V2 02/27/23 05/01/23 Renewal and Minor Modification
W R Grace & Co - Conn  - Lake Charles Facility  AI 1251 0520-00001-V21 02/13/23 04/17/23 Renewal and Minor Modification
Nucor Steel Louisiana  - Nucor Steel Louisiana  Convent DRI Facility  AI 157847 3086-V10 10/2/23

12/4/23

EPA Received a new proposed permit on 5/5/23 and objected to that proposed permit on June 16, 2023.  On August 16, 2023, LDEQ provided a revised proposed permit for EPA consideration.  Renewal and Significant Modification, also PSD Major mod to permit PSD-LA-751(M-5)

Notes:

1 EPA Review :  Refers to the 45-day review period afforded for EPA review and opportunity to object to the permit in accordance with LAC 33:III 533.C  and 40 CFR 70.8(c)

2 Public Petition: Refers to the 60-day period afforded for the public to petition the administrator to object to the issuance of a permit where the EPA did not object during their 45-day review.  See  LAC 33:III 533.E  and 40 CFR 70.8(d)

Please contact the EPA State Coordinator if you have any questions about the information contained in the table above

Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 15, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.