Learn the Issues
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Project Waiver of AIS Requirements for Wafer-Style Check Valves for Wolsey, South Dakota (DWSRF)
AIS waiver request approval.
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Request for AIS Waiver for Butterfly Valves for Wolsey, South Dakota (DWSRF)
AIS Waiver Request received
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Butte-Silver Bow County, MT Waiver Request for Spring-Assisted Swing Check Valves
Denied waiver of the AIS requirements.
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Request for AIS Waiver for 16-inch Plug Valves for Douglas, Georgia (CWSRF)
AIS waiver request.
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Environmental Benefits of Clean Water State Revolving Fund Green Infrastructure Projects
This collection of case studies explores the efforts of five CWSRF assistance recipients to monitor or model the environmental benefits of green infrastructure practices.
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Procedures for Implementing Environmental Federal Cross-Cutting Authorities in the Clean Water and Drinking Water State Revolving Fund Programs
This memorandum clarifies procedures for applying federal environmental cross-cutting authorities to projects and activities receiving assistance under the Clean Water and Drinking Water State Revolving Funds.
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The CWSRF: A Powerful Financial Tool to Support Brownfield and Superfund Assessment and Cleanup
Case studies that provide examples of how communities have leveraged brownfields grant and loan funding and CWSRF financing to clean up contaminated sites.
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CWSRF Small Systems Waiver Requests
Request for waiver of AIS requirements.
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Lunch and Learn Webinar: AIS Certification Letters
Webinar presentation: AIS Compliance for Stainless Steel Nuts and Bolts Used in Couplings, Flanges, Restraints, Saddles, and Joints
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Project Waiver of AIS Requirements for Butterfly Valves for Wolsey, South Dakota (DWSRF)
AIS waiver request approval.