Skip to the page

Data / Federal rules / 2024-15115

Air Plan Approval; Pennsylvania; Interim Final Determination To Stay and Defer Sanctions Related to Reasonably Available Control Technology Requirements for Keystone, Conemaugh, Homer City and Montour Generating Facilities for the 1997 and 2008 Ozone National Ambient Air Quality Standards

The Environmental Protection Agency published this final rule in the Federal Register on July 10, 2024. It took effect on July 10, 2024. Comments closed on August 9, 2024.

SpecStream is the live web data engine for teams and agents. It reads every rule and proposed rule in the Federal Register each morning, and this page is that reading. Name your industry once and new rules, comment deadlines and effective dates arrive in your sheet, CRM, Slack or agent as they are published.

What the agency says

The Environmental Protection Agency (EPA) is making an interim final determination (IFD) that Pennsylvania has submitted revisions to the SIP that satisfy the requirements under the Clean Air Act (CAA) to implement RACT for these EGUs for the 1997 and 2008 ozone NAAQS. The effect of this IFD is to stay emission offset sanctions and defer the imposition of highway funding sanctions triggered by an August 2022 EPA partial disapproval of a prior Pennsylvania SIP addressing RACT for these EGUs. Proposed elsewhere in this issue of the Federal Register, EPA is proposing approval of a revision to Pennsylvania's State implementation plan (SIP), as submitted April 10, 2024, to address reasonably available control technology (RACT) nitrogen oxides (NO<INF>X</INF>) emission limits and requirements for the coal-fired electric generating units (EGUs) equipped with selective catalytic reduction (SCR) at the Keystone, Conemaugh, Homer City, and Montour facilities for the 1997 and 2008 ozone national ambient air quality standards (NAAQS).

Key facts

Document number
2024-15115
Type
Final rule
Action
Interim final determination
Agency
Environmental Protection Agency
Published
July 10, 2024
Takes effect
July 10, 2024
Comments due
August 9, 2024
Dates
This interim final determination is effective on July 10, 2024. However, comments will be accepted until August 9, 2024.
Docket
EPA-R03-OAR-2024-0302; FRL-12064-03-R3
Code of Federal Regulations
40 CFR 52
Topics
Air pollution control; Environmental protection; Incorporation by reference; Nitrogen dioxide; Ozone; Reporting and recordkeeping requirements
Pages
3

The document on federalregister.gov PDF

Other documents from the Environmental Protection Agency

Everything from the Environmental Protection Agency · Rules on air pollution control · Rules on environmental protection · Rules on incorporation by reference · Published in July 2024

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.