Subpart D – Electricity Generation
This page provides resources for subpart D reporters, including implementation information as well as supporting documents for relevant rulemakings.
On this page:
Summary
Subpart D source category consists of electricity-generating units that are subject to the requirements of the Acid Rain Program and electricity-generating units that are required to monitor and report to EPA carbon dioxide (CO2) emissions year-round according to 40 CFR Part 75. This source category excludes portable equipment or emergency generators, as defined in 40 CFR § 98.6.
Reporter Resources
Subpart D Regulatory History
| Federal Register Date | Citation | Action | Description | First reporting year impacted |
|---|---|---|---|---|
| 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. Final Preamble and Rule (PDF)(79 pp, 935K) Correction Notice (PDF)(2 pp, 248K) Response to Comments Fact Sheet Memo: Table of Final 2013 Revisions to the Greenhouse Gas Reporting Rule Proposed Preamble and Rule (PDF) (77 pp, 909K) |
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. Final Preamble and Rule (PDF) (37 pp, 330K) Proposed Preamble and Rule (07/07/2010) (PDF) (40 pp, 366K) Correction Notice (PDF)(6 pp, 167K) Response to Comments Proposed Preamble and Rule (07/27/2010) (PDF) (4 pp, 164K) Fact Sheet Memo: Final Data Category Assignments and Confidentiality Determinations for Part 98 Reporting Elements More Information |
2010 |
| 12/17/2010 | 75 FR 79092 | Final Rule | Corrects technical and editorial errors, and clarifies rule provisions for subparts A, C, D, F, G, P, V, X, Y, AA, NN, OO and PP. Final Preamble and Rule (PDF)(81 pp, 667K) Response to Comments Fact Sheet Proposed Preamble and Rule (PDF) (72 pp, 478K) More Information |
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. Final Preamble and Rule (PDF)(260 pp, 1.4MB) Proposed Rule Proposed Preamble Response to Comments Technical Support Document: see Technical Support Document for Subpart C, General Stationary Fuel Combustion Sources |
2010 |