Laws & Regulations

NPDES Permit for Southern Ute Indian Tribe Wastewater Treatment Plant in Colorado

Under NPDES permit number CO-0022853, the Southern Ute Indian Tribe is authorized to discharge from its wastewater treatment facility near Ignacio, Colorado, in La Plata County,
to Rock Creek, a tributary of the Pine River.

NPDES Permit for Phoenix Production Company – Sheldon Dome Field in Wyoming

Under NPDES permit WY-0024953, Phoenix Production Company is authorized to discharge from its Sheldon Dome Field wastewater treatment facility in Fremont County, Wyoming, to an unnamed ephemeral tributary of Dry Creek, which is tributary to the Wind River.

Inorganic Arsenic Emissions from Glass Manufacturing Plants: National Emission Standards for Hazardous Air Pollutants (NESHAP) -- 40 CFR Part 61 Subpart N

Learn about the NESHAP for inorganic arsenic from glass manufacturing plants by reading the rule summary, the rule history, the code of federal regulations text, additional resources and related rules

AOC Delisting Principles and Guidelines - 2001

Restoring United States Great Lakes Areas of Concern. How to formally delist AOCs and restoring and maintaining beneficial uses

Order Establishing Schedule for Proposed and Final Rulemakings for Ozone NAAQS Review, April 2014

EPA is ordered to:(1) issue a Proposed Rule based on its review of the NAAQS for ozone in accordance with 42 U.S.C. §7409(d)(1) no later than December 1, 2014; and (2) issue a Final Rule based on such review no later than October 1, 2015.

Title V Evaluation Report - Allegheny County Health Department

Title V evaluation report for Pennsylvania, conducted by EPA's Region 3.

Errata for August 2014 Policy Assessment for the Review of the Ozone National Ambient Air Quality Standards

Corrections to the final draft ozone (O3) policy assessment include an appendix from the second draft that was inadvertently left out of the final draft, and minor text changes.

Updates to Information Presented in the Scope and Methods Plans for the Ozone NAAQS Health and Welfare Risk and Exposure Assessments, May 2012 Memo

This memorandum provides an overview of changes to the scope and methods plan, and reasons for them, to inform the CASAC Ozone Panel and the public as they prepare to review the first drafts of the Risk and Exposure Assessments.

Stimson Lumber Title V Air Permit

Stimson Lumber Title V Permit and Statement of Basis

Veolia Sauget Air Permitting - Comprehensive Performance Test Report

Veolia ES Technical Solutions, L.L.C., Sauget Illinois Notification of compliance with the Final Replacement Standards of the NESHAP for Hazardous Waste Combustors (40 CFR 63, Subpart EEE)

Delegation of Clean Air Act Authority

Clean Air Act delegation and specific authorities retained by EPA

SBAR Panel: Trichloroethylene (TCE) Risk Management Rulemaking Under the Toxic Substances Control Act

small business advocacy review panel for the EPA's toxic substances control act risk management rulemaking on trichloroethylene (tce)

Regulatory Impact Analysis of the Final Revisions to the National Ambient Air Quality Standards for Ground-Level Ozone

The EPA performed an illustrative analysis of the potential costs, human health benefits, and welfare benefits of nationally attaining a revised primary ozone standard of 70 ppb and a primary alternative ozone standard level of 65 ppb.

Implementation of the 2008 National Ambient Air Quality Standards (NAAQS) for Ozone: State Implementation Plan (SIP) Requirements

Learn about the state implementation requirements of the 2008 NAAQS

State Review Framework (SRF) - New York Final Reports

Details findings of the New York state review framework

State Review Framework (SRF) - Virgin Islands Final Reports

Details finds of the Virgin Islands state review framework

Federal Facility Compliance Under EPA’s National Compliance Initiative to Reduce Significant Noncompliance with CWA NPDES Permits

This advisory is intended to notify federal facilities with NPDES permits about an EPA-State enforcement and compliance initiative focused on improving permit compliance and to help permittees with compliance problems achieve or maintain compliance.