Laws & Regulations
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Technical Data and Reports on Nitrogen Dioxide Measurements and SIP Status
EPA collects data from the states and regions on their air quality and state implementation plan (SIP) progress. This information is compiled in a database, and used to create reports, trend charts, and maps.
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Notices of Intent to Sue the U.S. Environmental Protection Agency Documents 2019
Notices of Intent to Sue the U.S. Environmental Protection Agency (EPA)
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Missouri SIP: EPA Approved Missouri Nonregulatory Provisions and Quasi-regulatory Measures 40 CFR 52.1320(e)
EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Missouri SIP - EPA Approved Missouri Nonregulatory Provisions and Quasi-regulatory Measures 40 CFR 52.820(e)
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Resource Conservation and Recovery Act (RCRA) in Focus: Hazardous Waste Generator Guidance by Industry
Publications providing an overview of the RCRA regulations affecting specific industry sectors. These documents present the lifecycle of a typical waste for each industry and focuses on recycling and pollution prevention.
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Chapter 62-210 Stationary Sources—General Requirements
Stationary Sources — General Requirement Provisions of the Florida Air Pollution Control Regulations as of 03/17/26
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Chapter 62-204 - Air Pollution Control - General Provisions
General Provisions of the Florida Air Pollution Control Regulations as of 03/17/26 - Chapter 62-204
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Substitutes in Cleaning Solvents
This page describes the cleaning solvents end-uses, publications, and vendors.
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RFC 04023 Letter
Letter concerning Request for Correction 04023
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RFC 04019
The U.S. Chamber of Commerce (Chamber) submits this Request for Correction (Request) to the U.S. Environmental Protection Agency (EPA)
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Newsletter: East Palestine Train Derailment Response, 3-21-2023
East Palestine Newsletter, 1st edition, serving East Palestine, Negley, Darlington and surrounding communities
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Safer Choice and Design for the Environment - Column Name: PRODUCT ID
This website provides access to several EPA databases to provide information about environmental activities that may affect air, water, and land anywhere in the United States.
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Alternate PCB Extraction Methods and Amendments to PCB Cleanup and Disposal Regulations
This PCB rulemaking consists of amendments to clarify the regulations in addition to providing some necessary flexibilities for emergency response waste.
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Fact Sheet: Flexible Provisions for Emergency Situations
This fact sheet describes changes to the federal polychlorinated biphenyl (PCB) regulations at 40 Code of Regulations (CFR) part 761 that went into effect on February 26, 2024, which address the cleanup and disposal of PCBs during emergency situations.
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Fact Sheet: Extraction and Determinative Methods
webpage version of this fact sheet titled, "Amendments to PCB Regulations
Fact Sheet: Extraction and Determinative Methods" -
Risk Evaluation for 1-Bromopropane (1-BP)
1-Bromopropane (1-BP)
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Part 71 Operating Permits on Tribal Lands in EPA's South Central Region
Air permitting in EPA's South Central region, Region 6; serving Arkansas, Louisiana, New Mexico, Oklahoma, Texas and 66 Tribes
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Washington SIP: EPA Approved Regulations (Table 4 - Benton Clean Air Agency)
EPA approved regulations for the Benton Clean Air Agency in Washington's air quality State Implementation Plan (SIP).
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CAA Permitting in EPA's Southeastern Region
CAA permits in progress or issued by EPA Region 4
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Substitutes in Residential Dehumidifiers
This page contains a searchable/filterable/sortable table of substitutes listed acceptable for use in residential dehumidifiers.
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Substitutes in Residential and Light Commercial Air Conditioning and Heat Pumps
This page contains a searchable/filterable/sortable table of substitutes listed acceptable for use in residential and light commercial air conditioning and heat pumps.