Laws & Regulations
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Summary of Comments on Test Methods Amendments Proposed in the Federal Register on August 27, 1997
(EPA) proposed amendments to 40 CFR Parts 60, 61, and 63 to reflect miscellaneous editorial changes and technical corrections throughout the parts in sections pertaining to source testing or monitoring of emissions and operations and added Performance Spec
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Performance Specification 8A for Total Hydrocarbon
Performance Specification 8A - Specifications and Test Procedures for Total Hydrocarbon Continuous Monitoring Systems in Stationary Sources
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Method 25A - Gaseous Organic Concentration - Flame Ionization
CFR Promulgated Test Method 25A Determination of Total Gaseous Organic Concentration Using a Flame Ionization Analyzer
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Performance Specification 12B for Mercury - Sorbent Trap
Promulgated Performance Specification 12B - Specifications and Test Procedures for Monitoring Total Vapor Phase Mercury Emissions from Stationary Sources Using a Sorbent Trap Monitoring System
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2018 Revisions to Testing Regulations for Air Emission Sources
2018 Revisions to Testing Regulations for Air Emission Sources
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UIC Permit for Northstar Unit, North Slope, Alaska
EPA's Underground Injection Control permit for the Northstar Unit, North Slope, Alaska.
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Human Health Carcinogen Fact Sheet for N-Nitrosodi-n-propylamine: (Human Health Carcinogen - fish ingestion only), Indiana Department of Environmental Management
N-Nitrosodipropylamine standard, calculations and references
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Aquatic Life Fact Sheet for 1,2-Dichloroethane: (Aquatic Life - chronic concentration), Indiana Department of Environmental Management
1-2-Dichloroethane standard, calculations and references
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Human Health Noncarcinogen Fact Sheet for cis-1,2-Dichloroethylene: (Human Health Noncarcinogen - fish ingestion only), Wisconsin Department of Natural Resources
cis-1-2-dichloroethene values for public and nonpublic water supplies
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Aquatic Life Fact Sheet for Nickel: (Aquatic Life - acute concentration), New York State Department of Environmental Conservation
Nickel summary of information and derivation of values
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Human Health Noncarcinogen Fact Sheet for Formaldehyde: (Human Health Noncarcinogen - fish ingestion only), Indiana Department of Environmental Management
Formaldehyde standard and calculations
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Aquatic Life Fact Sheet for Nitrobenzene: (Aquatic Life - acute concentration), Indiana Department of Environmental Management
Nitrobenzene standard and calculations
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Emissions Monitoring and Reporting
Learn how to provide complete and accurate monitoring, reporting, and auditing of sulfur dioxide (SO20, carbon dioxide (CO2), nitrogen oxide (NOx), and mercury (Hg) emissions.
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NPDES Permit for Wapato Wastewater Treatment Plant in Washington
EPA's NPDES wastewater permit for the City of Wapato Wastewater Treatment Plant on the Yakama Reservation in Washington.
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NPDES Permit for U.S. Army Yakima Training Center in Washington
EPA's NPDES wastewater permit for the U.S. Army Yakima Training Center in Yakima, Washington.
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Appendix D: Legal Definition of "Traditional Navigable Waters"
Appendix D of the Jurisdictional Determination Form Instructional Guidebook issued 5 Jun 2007.
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Quantified Climate Action Measures Directory
EPA’s Quantified Climate Action Measures Directory presents information on the quantified GHG emission reduction measures in state and local climate action plans published within the five years preceding August 2023.
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Materials from September 30/October 1, 2024 Webinar on Next Round of Chemicals Being Considered for Prioritization Under TSCA
Public webinar for comments and input on the next round of chemical substances being considered for prioritization under TSCA.
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Protektahan ang Iyong Pamilya mula sa Lead sa Iyong Tahanan (Protect Your Family From Lead In Your Home in Tagalog)
Tagalog version of March 2021 Protect Your Family Pamphlet (Protektahan ang Iyong Pamilya mula sa Lead sa Iyong Tahanan) explaining dangers of lead in your home and how to protect your family from lead-based paint hazards in homes built before 1978.