Laws & Regulations
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Basic Information for Incorporating Energy Efficiency/Renewable Energy in State and Tribal Implementation Plans
Basic information for EE/RE laws and/or regulations
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EPA awards $30,277,000 to South Carolina for water infrastructure resiliency
The U.S. Environmental Protection Agency (EPA) has awarded $30,277,000 in supplemental appropriation funds to South Carolina to improve water infrastructure resiliency in the aftermath of Hurricane Helene.
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Radiation Protection
EPA sets limits on environmental radiation from use of radioactive elements. The Radiation Protection website describes EPA's radiation protection activities, regulations and supporting information.
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Summary of the Atomic Energy Act
The Atomic Energy Act established the Atomic Energy Commission, whose authority to issue environmental radiation standards was later transferred to EPA.
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Notices of Intent to Sue the U.S. Environmental Protection Agency (EPA)
View notices of intent to sue received by EPA's Office of General Counsel on or after January 1, 2013. Newly received notices are added on an ongoing basis.
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Delegations of Authority for NSPS and NESHAP Standards to States and Tribes in Region 8
Part 60, 61 and 63 delegation status of NSPS and NESHAP standards to States and Tribes in EPA Region 8.
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Guidance on Streamlining the SIP Process
EPA collaborated with the The National Association of Clean Air Agencies (NACAA/ECOs) SIP Reform Work Group to minimize federal and state burden in developing SIPs, but ensure the plans effectiveness in complying with the Clean Air Act.
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Midwest Manufacturing/North Farm Superfund Site, Kellogg, Jasper County, Iowa
The U.S. Environmental Protection Agency (EPA) Region 7 has completed the Sixth Five-Year Review for the Midwest Manufacturing/North Farm Superfund site.
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Water Quality Standards Regulations: Kansas
Information related to Water Quality Standards for Kansas.
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Hazardous Waste Test Methods / SW-846
The Resource Conservation and Recovery Act Test Methods for Evaluating Solid Waste: Physical/Chemical Methods (SW-846) provide guidance to analytical scientists, enforcement officers and method developers across a variety of sectors.
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Utilities and Power Generation Sector Information
Learn about environmental resources for the utilities and power generation sectors.
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Interpretations of PRIA Fee Categories
This document includes the expanded information about PRIA fee categories.
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CCL 6 Frequent Questions
Contains frequently asked questions and answers pertaining to the final CCL 5.
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Hazardous Waste Permitting in Your State
Map linking to US state hazardous waste permit websites.
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City of Aztec - NPDES Permit No. NM0020168
City of Aztec - NPDES Permit No. NM0020168
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EPA Order 5700.5A1: EPA's Policy for Competition of Assistance Agreements
This Order establishes Environmental Protection Agency (EPA) policy and requirements for the competition of assistance agreements (grants, cooperative agreements and fellowships).
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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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Search Air Permit Policy & Guidance Databases
Search the contents of the New Source Review, Title V Policy and Guidance Database and the Title V Petition Database
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EPA seeks public input on proposed cleanup plan for Orlando Gasification Superfund Site
EPA seeks public input on proposed cleanup plan for Orlando Gasification Superfund Site
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Textile Mills Effluent Guidelines
Overview and documents for the Textile Mills Effluent Guidelines and Standards (40 CFR Part 410)