Laws & Regulations
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Compliance Monitoring Data Portal
The Compliance Monitoring Data Portal (CMDP) will enable drinking water utilities and laboratories to report data electronically to primacy agencies with fewer errors and in a more efficient manner.
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Questions and Answers About the Final Lead Free Rule
This page includes questions that may be asked about the final lead free rule and answers to those questions.
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Nitrogen Dioxide (NO2) and Sulfur Dioxide (SO2) Secondary Standards - Litigation Associated with Current Review
Federal Register notices used to review and develop a new Nitrogen Dioxide (NO2) and Sulfur Dioxide (SO2) secondary standards.
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Lead (Pb) Standards - Planning Documents from Current Review
Planning documents for current lead NAAQS review.
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Lead (Pb) Standards - Federal Register Notices from Current Review
Federal Register notices used to develop the current lead national ambient air quality standard.
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SBAR Panel: TSCA Section 8(a)(7) Rule: Reporting and Recordkeeping Requirements for Perfluoroalkyl and Polyfluoroalkyl Substances
SBAR panel on EPA's rulemaking: TSCA Section 8(a)(7) Reporting and Recordkeeping Requirements for Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS)
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Miscellaneous Surface Coating Operations at Area Sources Spray Gun Equivalency Approvals
These documents contain approvals for spray guns for applying certain coatings under the NESHAP for Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources.
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Comprehensive Data Collected from the Petroleum Refining Sector
On April 1, 2011 EPA sent a comprehensive industry-wide information collection request (ICR) to all facilities in the U.S. petroleum refining industry. EPA has received this ICR data and compiled these data into databases and spreadsheets for the web
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Clean Air Act Standards and Guidelines for Chemical Production and Distribution
This page contains the stationary sources of air pollution for the chemical production & distribution industries, and their corresponding air pollution regulations. To learn more about the regulations for each industry, click on the links below.
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Biologic Effects of Atmospheric Pollutants: Asbestos - The Need For and Feasibility of Air Pollution Controls
This 1971 report sets forth in a well-organized fashion the currently available information on asbestos as an air pollutant, with special attention to sources health effects, measurements, and feasibility of control.
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Fact Sheet - Final Rule to Reduce Toxic Air Emissions from Iron and Steel Foundries
Fact sheet summarizing main points of the Nation Emssions Standard for Hazaradous Air Pollutants (NESHAP) for iron and stell foundries.
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Proposed Reconsideration of Fugitive Emissions Rule
Proposed rule to adjust how fugitive emissions are treated in Clean Air Act permitting
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Project Emissions Accounting
This rule makes it clear that both emissions increases and decreases from a major modification at an existing source can be considered during Step 1 of the two-step NSR applicability test.
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Maximizing Water Quality and Public Health Benefits by Ensuring Expeditious and Timely Use of All State Revolving Fund Resources (DWSRF)
This memorandum further clarifies EPA's expectations associated with the statutory and regulatory timely and expeditious expenditure requirement
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Guidance on Regional Haze State Implementation Plans for the Second Implementation Period
Final guidance on Regional Haze State Implementation Plans for the Second Implementation Period
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Ozone National Ambient Air Quality Standards (NAAQS) Section 126 Petitions
Petitions submitted under Section 126 of the Clean Air Act
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TRI Regional Coordinators
TRI reporting facilities may contact the TRI coordinator for their EPA region with questions about complying with TRI reporting requirements and TRI training opportunities.
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EPA Regions
Waste management by EPA region for the 2023 TRI National Analysis
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Regulatory Actions for Allowance Allocation and Reporting
Proposed Rulemaking: Phasedown of Hydrofluorocarbons: Allowance Allocation Methodology for 2024 and Later Years.
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National Dredging Team
The National Dredging Team aims to implement the National Dredging Policy and promote national and regional consistency on dredging issues. Regional Dredging Teams are described.