Laws & Regulations

Reconsideration of the Nonattainment Designation for Williamson Co., Illinois

Reconsideration of the Area Designation for the 2010 1-Hour Sulfur Dioxide (SO2) Primary National Ambient Air Quality Standard for Williamson County, Illinois

The Clean Air Act in a Nutshell: How It Works

Congress designed the Clean Air Act to protect public health and welfare from different types of air pollution caused by a diverse array of pollution sources.

The Clean Air Act - Highlights of the 1990 Amendments

On November 15, 1990 the Clean Air Act was amended. Learn about the key results from the amendments, including air quality, acid rain, haze, and ozone layer protection.

Fact Sheet: Proposed Revisions to the Product Noise Labeling Regulation for Hearing Protection Devices, August 3, 2009

This fact sheet provides an overview of the proposed 2009 revisions to product noise labeling regulations

1990 Clean Air Act Amendment Summary: Title I

This page provides an overview of the 1990 amendments to Title I of the Clean Air Act, which were enacted to curb acid rain, urban air pollution and toxic air emissions. The edits to this title deal with the national ambient air quality standards.

1990 Clean Air Act Amendment Summary: Title III

This page provides an overview of the 1990 amendments to Title III of the Clean Air Act, which were enacted to curb acid rain, urban air pollution and toxic air emissions. The edits to this title deal with toxic air pollutants.

1990 Clean Air Act Amendment Summary: Title IV

This page provides an overview of the 1990 amendments to Title IV of the Clean Air Act, which were enacted to curb acid rain, urban air pollution and toxic air emissions. The edits to this title deal with acid deposition control.

Area Designations in Illinois

petitions for reconsideration/administrative stay and EPA response letters regarding designations for the 2010 so2 NAAQS

Subpart W Training Presentations

EPA has produced the following training presentation(s) for reporters subject to this subpart. Generally, these presentations explain the rule or show how to use the reporting system e-GGRT to submit annual GHG reports to EPA.

Learn about Greenhouse Gas Emissions from Facilities on Tribal Lands using FLIGHT

Factsheet providing information about FLIGHT, and how users can identify facilities located on tribal lands and their GHG emissions, as reported to GHGRP

e-GGRT Training Presentations

EPA has produced the following training presentation(s) for reporters subject to this subpart. Generally, these presentations explain the rule or show how to use the reporting system e-GGRT to submit annual GHG reports to EPA.

Flexible Title V Permitting Examples

EPA Activities to Promote Environmental Justice in the Permit Application Process - Regional Implementation Plan and Frequently Asked Questions (FAQ)

Part 71 Operating Permits - Jicarilla Apache Los Mestenios Compressor Station

Part 71 Title V Operating Permits at Jicarilla Apache Los Mestenios Compressor Station

Tribal Air Programs in EPA's Regional Offices

Includes links to region specific air quality data and grant information.

EPA Webinar on the Energy Efficiency/Renewable Energy Manual

existing EPA EE/RE SIP guidance, policies and programs in the jurisdiction, electric energy system, roles and responsibilities of key state energy-related organizations, emission benefits, screening analysis