An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
This page provides resources for subpart H reporters, including implementation information as well as supporting documents for relevant rulemakings.
The Subpart H source category consists of each kiln and each in-line kiln per raw mill (in-line kilns/raw mills) at any portland cement manufacturing facility, including alkali bypasses and kilns and in-line kilns/raw mills that burn hazardous waste.
| Federal Register Date | Citation | Action | Description | First reporting year impacted |
|---|---|---|---|---|
| 4/25/2024 | 89 FR 31802 | Final Rule |
Updates global warming potentials (GWPs), expands the GHGRP to new source categories, and revises the requirements for certain sectors to improve the data collected and program implementation. |
2024 (updated GWPs for existing reporters) 2025 (all other changes) |
| 10/24/2014 | 79 FR 63750 | Final Rule | Amends reporting and recordkeeping requirements and establishes an alternative electronic verification approach for 23 subparts to address concerns regarding public disclosure of business sensitive information while maintaining EPA’s ability to verify emissions and ensure compliance. 79 FR 63750 Final Preamble and Rule (pdf) (51 pp, 633 KB) Response to Comments 2014 Fact Sheet: Revisions to Reporting and Recordkeeping Requirements and Final Confidentiality Determinations under the Greenhouse Gas Reporting Program (pdf) (40.52 KB, Sep 2014) 78 FR 55994 Proposed Preamble and Rule (pdf) (31 pp, 550 KB) Memorandum: Final Data Elements Deferred to March 31, 2015, List of ‘Inputs to Equations’ Data Elements Not To Be Reported (pdf) (560.53 KB, Sep 2014) More Information about CBI for GHG Reporting |
2014 |
| 11/29/2013 | 78 FR 71904 | Final Rule | Updates global warming potentials (GWPs) to reflect IPCC AR4 values, and amends 27 subparts to improve and clarify reporting requirements. Establishes confidentiality determinations for new and revised data elements. 78 FR 71904 Final Preamble and Rule (pdf) (79 pp, 935 KB) 79 FR 3507 Correction Notice (pdf) (2 pp, 248 KB) 2013 Response to Comments Fact Sheet: 2013 Revisions and Confidentiality Determinations (pdf) (37.58 KB, Nov 2013) Memorandum: Table of Final 2013 Revisions to the Greenhouse Gas Reporting Rule (pdf) (1.02 MB, Sept 2013) 78 FR 19802 Proposed Preamble and Rule (pdf) (77 pp, 909 KB) |
2014 |
| 05/26/2011 | 76 FR 30782 | Final Rule | Finalizes confidentiality determinations for 34 subparts for data elements that are not inputs to emissions equations. Finalizes amendments to 40 CFR 2 governing CBI obtained under 40 CFR 98. 76 FR 30782 Final Preamble and Rule (pdf) (37 pp, 330 KB) Proposed Preamble and Rule (07/07/2010) (pdf) (40 pp, 366 KB) 76 FR 64010 Correction Notice (pdf) (6 pp, 167 KB) 2011 Response to Comments Proposed Preamble and Rule (07/27/2010) (pdf) (4 pp, 164 KB) Fact Sheet: Final Confidentiality Determinations for Data Collected Under the Greenhouse Gas Reporting Program and Amendments to Special Rules Governing Certain Information Obtained Under the Clean Air Act (pdf) (43.28 KB, May 2011) Final Data Category Assignments and Confidentiality Determinations for Part 98 Reporting Elements (pdf) (1.76 MB) CBI Powerpoint Presentation (pdf) (95.58 KB) |
2010 |
| 10/28/2010 | 75 FR 66434 | Final Rule | Corrects technical and editorial errors, and clarifies rule provisions for subparts A, E, H, K, N, O, P, Q, S, V, Z, CC, EE, GG, HH, LL, MM, and NN. 75 FR 66434 Final Preamble and Rule (pdf) (47 pp, 376 KB) Final Rule: Technical Corrections - Response to Comments (pdf) (196.82 KB) 75 FR 33950 Proposed Preamble and Rule (pdf) (34 pp, 316 KB) More Information about the 2010 Final Rule Technical Corrections |
2010 |
| 10/30/2009 | 74 FR 56260 | Final Rule |
Finalizes the first 30 subparts of 40 CFR Part 98, comprising subparts A, C, D, E, F, G, H, K, N, O, P, Q, R, S, U, V, X, Y, Z, AA, BB, CC, EE, GG, HH, JJ, LL, MM, NN, OO, and PP. |
2010 |