Learn the Issues
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EPA’s Recommended Ambient Water Quality Criteria for Nutrients
EPA’s Recommended Ambient Water Quality Criteria for Nutrients
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National Emission Standards for Aerospace Manufacturing and Rework Facilities (Subpart GG) - Guidance Document
National Emission Standards for Aerospace Manufacturing and Rework Facilities (Subpart GG) - Guidance Document
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Table of Comparison of 2012 CDR v 2006 IUR Definitions
In forming 40 CFR 711, EPA sought to simplify the definition section and remove unnecessary duplication of regulatory terms. This table is a comparison of 2006 IUR Definitions and 2012 CDR Definitions.
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EPA/West Virginia Department of Agriculture MOU, February 19, 2020
This MOU formalizes our partnership and expands our collaborative activities related to communication, education, outreach, training, regulatory program coordination, and funding of agricultural practices that benefit the environment.
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The Water System Restructuring Assessment Rule
Website to describe and provide updates for the Water System Restructuring Rule mandated under AWIA
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Public Interest Waiver of American Iron and Steel Requirements to Great Falls, Montana for Companion Flanges
Approved AIS waiver request.
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Project Waiver of AIS Requirements for Duplex Stainless Steel Pipes for Suffolk County, New York (CWSRF)
AIS waiver request approval
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DRAFT One Year Extension of the Short-Term National Product Waiver for Stainless Steel Nuts and Bolts used in Pipe Couplings, Restraints, Joints, Flanges and Saddles for State Revolving Fund Projects
DRAFT one year extension of the short-term national product waiver for stainless steel nuts and bolts used in pipe couplings, restraints, joints, flanges and saddles for State Revolving Fund projects.
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Request for AIS Waiver for End Locking Sleeves for Humboldt, Kansas (CWSRF)
AIS waiver request.
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Non-Domestic Iron Conductor Casings for Taylor West Weber, Utah
AIS waiver request received by EPA.
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Project Waiver of AIS Requirements for Steel Reinforcement Fibers for Fort Wayne, Indiana (CWSRF)
AIS waiver request approval
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America's Water Infrastructure Act (AWIA) Questions and Answers
This document provides questions and answers on the new CWSRF eligibility (CWA Section 603(c)(12)) that was added by AWIA.
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Public Interest Waiver of American Iron and Steel Requirements to Bayshore, New Jersey for Stainless Steel Butterfly Valves
Approval of AIS waiver request.
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Request for AIS Waiver for Flex-ring Fittings for Columbus, Ohio (DWSRF)
AIS waiver request.