Laws & Regulations
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Subpart T: National Emission Standards for Radon Emissions From the Disposal of Uranium Mill Tailings
Subpart T limits radon-222 emissions from uranium mill tailings piles that are no longer operational at Department of Energy (DOE) facilities. Subpart T does not apply to NRC licensees.
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Benefits of Addressing HFCs under the Montreal Protocol
A phasedown of HFCs under the Montreal Protocol is the best way to reduce the rapidly growing climate effect of these gases.
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Servicing Information for Technicians
Provides links to information for technicians about servicing motor vehicle air conditioners.
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Rescission of Memorandum Entitled: “Policy for the EPA's Review and Action on Clean Water Act Program Submittals”
On February 4, 2022, the EPA Assistant Administrator for Water sent a memorandum to the Agency’s regional offices rescinding a June 3, 2019 memorandum regarding review of certain Clean Water Act submissions.
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Cloned: UIC Permit: PAS2R903BMCK
benson energy underground injection control permit
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Environmental Radiation Protection Standards for Management and Disposal of Spent Nuclear Fuel, High-Level and Transuranic Radioactive Wastes (40 CFR Part 191)
This regulation sets environmental standards for public protection from the management and disposal of spent nuclear fuel, high-level wastes and wastes that contain elements with atomic numbers higher than uranium (transuranic wastes).
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EPA Order 5700.7A1: EPA's Policy for Environmental Results under EPA Assistance Agreements
This order establishes Environmental Protection Agency (EPA) policy for addressing environmental results under EPA assistance agreements, including results that advance EPA’s environmental and human health mission.
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Water Quality Standards Regulations: Confederated Salish and Kootenai Tribes of the Flathead Reservation
Information related to Water Quality Standards for Confederated Salish and Kootenai Tribes of the Flathead Reservation.
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Water Quality Standards Regulations: Georgia
Information related to Water Quality Standards for Georgia.
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Basic Information about Scientific Coordination
Basic Information about Scientific Coordination
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Regulatory Determination 2 Support Documents for 1,1,2,2-Tetrachloroethane
Learn about the support documents for 1,1,2,2-tetrachloroethane.
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Regulatory Determination 2 Support Documents for 2,4-Dinitrotoluene and 2,6-Dinitrotoluene
Learn about the support documents for 2,4-dinitrotoluene and 2,6-dinitrotoluene
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Regulatory Determination 2 Support Document - Evaluation of Health and Occurrence Data
Learn about the Support Document - Chapter 2: Evaluation of Health and occurrence Data Regulatory Determination 2
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Regulatory Determination 1 Support Documents for Hexachlorobutadiene
Hexachlorobutadiene Support Documents
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Regulatory Determination 1 Support Documents for Occurrence Analysis and Appendices
Occurrence Analysis Support Documents
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PUEBLO OF TESUQUE - FINAL NPDES PERMIT NO. NM0031224
Pueblo of Tesuque, NM0031224
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Region 4 - Permitting Contacts by Topic
Title V permits that have been proposed and are still under the public petition deadline. by EPA Region 4
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New Hampshire Small MS4 General Permit
Information and documents on the Draft New Hampshire Small MS4 General Permit
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Sulfur Dioxide (SO2) Air Quality Standards - Documents from Review Completed in 2010
Sulfur Dioxide (SO2) Air Quality Standards - Documents from Review Completed in 2010
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NPDES Permit for Potomac Electric Power Company (PEPCO) Benning Generating Station
Under National Pollutant Discharge Elimination System permit number DC0000094, the Potomac Electric Power Company (PEPCO) is authorized to discharge from the Benning Service Center to receiving waters named Anacostia River.