Laws & Regulations

State Budgets under the Revised Cross-State Air Pollution Rule Update

Revised Cross-State Air Pollution Rule Update State Budgets

EPA Response to Judicial Stay Orders

In May 2023, the United States Courts of Appeals for the Fifth and Eighth Circuits issued orders staying, pending judicial review, EPA’s SIP disapproval action with respect to the SIPs submitted by Arkansas, Louisiana, Missouri, and Texas.

Good Neighbor Plan Results

EPA is releasing NOx emission reductions from the first ozone season under the Good Neighbor Plan.

Applicability Determinations

EPA's responses to written requests for applicability determinations under the Cross-State Air Pollution Rule

Responses to 40 CFR Part 75 Petitions - 2005

Find responses to petitions submitted by affected units subject to 40 CFR Part 75 in 2005.

Responses to 40 CFR Part 75 Petitions - 2004

Find responses to petitions submitted by affected units subject to 40 CFR Part 75 in 2004.

Responses to 40 CFR Part 75 Petitions - 2003

Find responses to petitions submitted by affected units subject to 40 CFR Part 75 in 2003.

Responses to 40 CFR Part 75 Petitions - 2001

Find responses to petitions submitted by affected units subject to 40 CFR Part 75 in 2001.

Electric Reliability MOU

Memorandum of Understanding on Interagency Communication and Consultation on Electric Reliability

Acid Rain Program, CSAPR, CSAPR Update, and MATS Forms

Download forms for plants participating in the Acid Rain Program (ARP), CSAPR, and MATS.

Notice of pending rulemaking that may affect CSAPR NOₓ Ozone Season Group 2 and Group 3 Allowances

Notice of Pending Rulemaking that may Affect CSAPR NOₓ Ozone Season Group 2 and Group 3 Allowances and Changes to Safety Valve Allowance Conversion Process

Petition Preparation Help

Preparing a part 75 Petition provides useful information and answers to common questions that will help the designated representative for a unit subject to part 75 prepare and submit a complete petition under §75.66.

Historic Key Program Dates

Key dates in 2022 for Clean Air Markets programs.

ADMINISTRATIVE SETTLEMENT AGREEMENT AND ORDER ON CONSENT FOR REMEDIAL INVESTIGATION/FEASIBILITY STUDY, B.F. GOODRICH. CERCLA DOCKET NO. 04-2010-3761.

legal agreement about the B. F. Goodrich Superfund Site Calvert City, Marshall County, Kentucky between EPA and Goodrich Corporation, PolyOne Corporation, and Westlake Vinyls, Inc. Region ID: 04 DocID: 10453129, DocDate: 12-09-2009