Learn the Issues
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EPA Recommended Revisions-Supplement to the Consultation Opportunity Letter Clean Water Act Section 106 Tribal Guidance Revision
This supplement provides additional information on four main topic areas being considered by EPA for revising the Clean Water Act (CWA) 106 Tribal Guidance.
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National Pretreatment Program Regulatory History
Overview of various pretreatment topics.
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POTW Pretreatment Considerations and Permitting Programs for Hauled Waste Webinar
List of documents related to the pretreatment considerations and permitting programs for hauled waste training webcast.
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Customizable Stormwater Outreach Materials
Stormwater and Wastewater Materials for producing and printing outreach materials.
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Industrial User Permitting Webinar
List of documents related to the Industrial User Permitting training webcast.
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NPDES Program Authorizations
A color-coded map showing the status of NPDES programs in states and territories.
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Overview of Pretreatment Standards Webinar
Training course announcement, speaker information, presentation slides and additional information on pretreatment standards webcast.
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Pretreatment Standards - Local Limits Development Webinar
List of documents related to the Local Limits Development training webcast.
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POTW Procedures for Conducting Compliance Inspections Webinar
List of documents related to POTW's procedures for conducting compliance inspections webcast.
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Introduction to the National Pretreatment Program Webinar
Training course announcement, speaker information, presentation slides and additional information on the national pretreatment program webcast.
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Construction Inspection Training Course
EPA's Construction General Permit Inspector Training Course
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POTW Procedures for Conducting Compliance Monitoring Webinar
List of documents related to POTW's procedures for conducting compliance monitoring webcast.
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Report to Congress: Combined Sewer Overflows to the Lake Michigan Basin
This report, delivered to Congress, assesses the occurrence of CSOs in the Lake Michigan drainage basin.
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2021 Multi-Sector General Permit Public Information Webinar Presentation
View the presentation slides from the 2021 Multi-Sector General Permit Public Information Webinar.
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Industrial User Waste Survey Procedures Webinar
Training course announcement, presentation slides and additional information on industrial user waste survey procedures webcast.
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Final 2015 MSGP Documents
Documents related to Multi-Sector General Permits for 2015.
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National Menu of Best Management Practices (BMPs) for Stormwater-Public Involvement
EPA has found the practices listed in the menu of BMPs to be representative of the types of practices that can successfully achieve the minimum control measures.
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Helpful Practices for Addressing Point Sources and Implementing TMDLs in NPDES Permits
Prepared by EPA Region 9. Describes approaches and practices for developing and interpreting TMDLs in ways that facilitate incorporation of appropriate requirements in NPDES permits.
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Animal Feeding Operations - Uses of Manure
Throughout history, people who raise livestock and poultry have used manure as a fertilizer, soil amendment, energy source, even construction material. Manure contains many useful, recyclable components, including nutrients, organic matter, solids, energy,
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Combined Sewer Overflows in the Great Lakes Basin-Illinois
There are 184 communities in the United States portion of the Great Lakes Basin that have combined sewer overflows (CSOs).