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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Hexavalent Chromium: Questions and Answers
Information about Clean Water Act analytical methods for measurement of hexavalent chromium in water (40 CFR Part 136)
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Cooling Water Intakes Rulemaking History
Rulemaking history for Cooling Water Intake regulations under Clean Water Act, with Federal Register notices and support documents.
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Method Detection Limit - Frequent Questions
Questions & answers about the revised Method Detection Limit procedure issued as part of the 2017 Methods Update Rule (amendments to 40 CFR Part 136)
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Approved CWA Test Methods: Questions and Answers
Frequent questions/answers about approved analytical methods (40 CFR Part 136)
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MOU: EPA and the Centers for Disease Control and Prevention on Food Quality Protection Act
In this Memorandum of Understanding, EPA and CDC agree to establish a coordinated framework for collaborative efforts to implement the public health provisions of the Food Quality Protection Act.
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Products and Publications Related to Human Subjects Research
Ethics, Regulations, and Policies in Human Subjects Research, human subjects research products and publications
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What is the approval process for human subjects research at the EPA?
Controlled exposure studies advance the EPA’s understanding of the links between the environment and human health so that the Agency is able to carry out its mission of protecting human health.
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Mining Sector Information
Learn about environmental resources for the mining sector.
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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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Enforcement of the Greenhouse Gas Reporting Program: HFC Importers
Description of The Greenhouse Gas Reporting Program (GHGRP) requires large greenhouse gas (GHG) emission sources, fuel and industrial gas suppliers, and CO2 injection sites in the United States to report GHG data and other relevant information.
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SBAR Panel: Renewable Fuels Standard Program
SBAR panel on proposed rulemaking regarding renewable fuel standards
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SBAR Panel: Formaldehyde Emission Standards for Composite Wood Products
SBAR panel on rule regarding formaldehyde emissions from pressed wood products
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Petitions to the Office of Air and Radiation
Lists of petitions for rulemaking received by EPA's Office of Air and Radiation
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Summary of Executive Order 13045 - Protection of Children From Environmental Health Risks and Safety Risks
Summarizes E.O. 13045, which applies to economically significant rules that concern an environmental health or safety risk that EPA believes may disproportionately affect children.
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Human Health Noncarcinogen Fact Sheet for Ethylbenzene: (Human Health Noncarcinogen - fish ingestion only), Ohio Environmental Protection Agency
Ethylbenzene criteria summary, exposure data, references