Laws & Regulations

Acid Rain Program 2011 Applicability Determinations

View EPA's formal responses to written requests for applicability determinations under 40 CFR 72.6 from 2011.

Acid Rain Program 2001 Applicability Determinations

View EPA's formal responses to written requests for applicability determinations under 40 CFR 72.6 from 2001.

Acid Rain Program 1999 Applicability Determinations

View EPA's formal responses to written requests for applicability determinations under 40 CFR 72.6 from 1999.

Acid Rain Program 2009 Applicability Determinations

View EPA's formal responses to written requests for applicability determinations under 40 CFR 72.6 from 2009.

Acid Rain Program 1998 Applicability Determinations

View EPA's formal responses to written requests for applicability determinations under 40 CFR 72.6 from 1998.

Acid Rain Program 2008 Applicability Determinations

View EPA's formal responses to written requests for applicability determinations under 40 CFR 72.6 from 2008.

Acid Rain Program 1996 Applicability Determinations

View EPA's formal responses to written requests for applicability determinations under 40 CFR 72.6 from 1996.

Acid Rain Program 2006 Applicability Determinations

View EPA's formal responses to written requests for applicability determinations under 40 CFR 72.6 from 2006.

Acid Rain Program 1995 Applicability Determinations

View EPA's formal responses to written requests for applicability determinations under 40 CFR 72.6 from 1995.

Acid Rain Program 2004 Applicability Determinations

View EPA's formal responses to written requests for applicability determinations under 40 CFR 72.6 from 2004.

Acid Rain Program 1994 Applicability Determinations

View EPA's formal responses to written requests for applicability determinations under 40 CFR 72.6 from 1994.

Acid Rain Program 1997 Applicability Determinations

View EPA's formal responses to written requests for applicability determinations under 40 CFR 72.6 from 1997.

Acid Rain Program 2002 Applicability Determinations

View EPA's formal responses to written requests for applicability determinations under 40 CFR 72.6 from 2002.

Gasoline Properties Over Time

Public "RIN" data provided by EPA for Gasoline Programs on gasoline fuel properties.

Texas SIP: 30 TAC 116.1500-116.1540: Best Available Retrofit Technology (BART), SIP effective February 4, 2016 (TXd180) and September 25, 2023 (TXd240)

Texas SIP: 30 TAC 116.1500-116.1540

BCP Ingredients Facility/Syntex Facility National Priorities List (NPL) Superfund Site, Verona, Lawrence County, Missouri - Fact Sheet, December 2021

EPA Announces Public Availability Session

West Virginia NPDES Permits

NPDES water permits issued in West Virginia.

Submission Schema for RIN and Credit Transactions in the EPA Moderated Transaction System (EMTS)

Users should use this ZIP for the XML format for submissions of RFS or Fuels Averaging, Banking and Trading (ABT) transactions into EMTS.

Omaha Lead Superfund Site, Omaha, Douglas County, Nebraska – Fact Sheet, June 2024

Five-Year Review Site Update

Fact Sheets and Additional Information Regarding the Primary National Ambient Air Quality Standard (NAAQS) for Sulfur Dioxide

Find tools for primary standards for Sulfur Dioxide, maps of nonattainment areas, an overview of the proposal, projected nonattainment areas for 2020, and a presentation on the 2011 SO2 primary NAAQS revision.