Laws & Regulations
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New Jersey CO SIP: Oxygenated Gasoline Program
Adoption of oxygenated fuels program for the Northern New Jersey nonattainment area which applies from November 1 through the last day of February.
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New Jersey SIP Summaries: Revisions to the Enhanced Inspection and Maintenance Program
This revision updates New Jersey's enhanced I/M performance standard modeling to reflect the State's plan to extend the current new vehicle inspection exemption from one inspection cycle (2 years) to two inspection cycles (4 years). New Jersey has
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Pennsylvania SIP, Air Pollution Episodes- General; Level Actions
Pennsylvania SIP, Air Pollution Episodes- General; Level Actions
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Pennsylvania SIP, CAIR NOx and SO2 Trading Programs
Pennsylvania SIP, CAIR NOx and SO2 Trading Programs
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Pennsylvania SIP, Source Specific Requirement, Allentown Cement Co., Inc., Evansville Plant
Pennsylvania SIP - Source Specific Requirement
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Methane Super Emitter Program: Frequently Asked Questions
Methane Super Emitter Program: Frequently Asked Questions
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Pennsylvania SIP, Source Specific Requirement, Temple University, Health Sciences Campus
Pennsylvania SIP - Source Specific Requirement
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Applying or Implementing Particulate Matter (PM) Standards
Along with developing the PM standards themselves (part of the National Ambient Air Quality Standards, or NAAQS), EPA also develops requirements for how to go about attaining and maintaining those standards.
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Final Environmental Impact Statement for the Proposed Rule on Environmental Impact Assessment of Nongovernmental Activities in Antarctica, 8/2001
The final environmental impact statement, describing EPA's alternatives for the rule-making on Environmental Impact Assessment of Nongovernmental Activities in Antarctica.
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NPDES Permit for Federal Corrections Institution, Englewood Municipal Separate Storm Sewer System in Colorado
Under NPDES permit CO-R042005, the Federal Corrections Institution (FCI), Englewood is authorized to discharge from all MS4 outfalls to receiving waters which include Bear Creek, the South Platte River in the City of Lakewood, Jefferson County, Colo.
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NPDES Permit for Fort Carson Landfill No. 5 in Colorado
Under NPDES permit CO-0034771, the United States Army, HQ, Fort Carson, is authorized to discharge groundwater seepage from the Landfill No. 5 facility at the Fort Carson Army Post in El Paso County, Colorado, to B Ditch, a tributary of Fountain Creek.
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Evolution of the Clean Air Act
This page describes how the Clean Air Act and its subsequent amendments in 1977 and 1990 evolved from the Air Pollution Control Act on 1955
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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.
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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.
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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
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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.
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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.
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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.
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Area Designations in Illinois
petitions for reconsideration/administrative stay and EPA response letters regarding designations for the 2010 so2 NAAQS
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SO2 Designations - Round 2 - Comparing State Recommendations and EPA Responses - Feb 2016
State Designations - Round 2 - Comparing State Recommendations and EPA Responses