Learn the Issues
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Stormwater Centers of Excellence Grant
Stormwater centers of excellence grant
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Combined Sewer Overflow Solutions - Management Approaches
NPDES CSO policy memoranda, reports to Congress, and trainings.
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Construction General Permit (CGP) Frequent Questions
EPA answers common questions on the construction stormwater permitting program. This is intended to help operators understand the permit.
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Stormwater Discharges from Transportation Sources-Case Studies
Transportation authorities manage the runoff on street, road, and highways that has polluted by cars, trucks, buses, and other vehicles.
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Stormwater Discharges from Industrial Activities-Conditional "No Exposure" Exclusion
Federal regulations require stormwater discharges associated with industrial activity to be covered under NPDES permits.
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Stormwater Discharges from Industrial Activities-Fact Sheets and Guidance
Federal regulations require stormwater discharges associated with industrial activity to be covered under NPDES permits.
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Stormwater Discharges from Industrial Activities-Electronic Reporting
Federal regulations require stormwater discharges associated with industrial activity to be covered under NPDES permits.
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Stormwater Discharges from Industrial Activities-Threatened and Endangered Species
Federal regulations require stormwater discharges associated with industrial activity to be covered under NPDES permits.
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Stormwater Discharges from Industrial Activities-EPA's 2021 MSGP
EPA’s 2021 MSGP applies in areas of the country where EPA is the NPDES permitting authority and has made the permit available for coverage.
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Resources for Permit Writers
The NPDES permit writers' manual (EPA-833-K-10-001) provides a comprehensive overview of the framework of the NPDES program.
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Tools to Enhance the NPDES Program
Managing discharges to protect water quality can be aided by the refinement of the methods, tools and information used to develop and implement NPDES permits and programs.
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Waste Not Want Not: Water Reuse and Recycling in Texas
The Texas Water Development Board has provided more than $300 million to over 28 projects using its CWSRF to fund a diversification of water reclamation, reuse and supply development solutions to augment community resiliency in the face of drought events.
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Funding Reliable Infrastructure and Strong Communities with the Clean Water State Revolving Fund
This fact sheet demonstrates how the CWSRF provides assistance to eligible recipients for projects promoting resiliency. It highlights successful resiliency projects in Indiana and New York.
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Clean Water State Revolving Fund (CWSRF): Centralized Wastewater Treatment
The CWSRF can provide financial assistance for publicly owned, centralized wastewater treatment projects.
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Water Technical Assistance (WaterTA) Information
Technical Assistance Request information
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U.S. - Mexico Border Program Projects
US - MX Border Program Funded Projects GIS interactive map (English).
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Advancement of Salinity and Flow Monitoring in the San Francisco Bay Delta
This report describes the utility and approximate cost of expanding the salinity water quality monitoring network along the axis of the San Francisco Estuary from Suisun Bay to Rio Vista on the Sacramento River.
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Diazinon Reduction in the Feather and Sacramento Rivers
EPA and Central Valley Regional Water Board report documenting successful efforts to eliminate diazinon impairments in the Feather and Sacramento River watersheds.
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Bay Delta Conservation Plan / California WaterFix
Information about EPA's participation in the development of the Bay Delta Conservation Plan (BDCP) / California WaterFix.
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About the 2018 Food Recovery Challenge Regional Award Winners
About the 2018 Food Recovery Challenge Regional Award Winners