Learn the Issues
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Part 403 General Pretreatment Regulations for Existing and New Sources of Pollution
Documents related to part 403 general pretreatment regulations for existing and new sources of pollution.
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NPDES Pretreatment Standards for the Disposal of Sewage Sludge
Documents related to NPDES pretreatment standards for the disposal of sewage sludge.
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NPDES Pretreatment Local Limits Additional Information
Documents related to guidance of pretreatment programs with local limits.
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NPDES CSO Training Flyers
These flyers were released as advertisement for previously held webinars. Each provides the following information: webinar title, date and time, list of speakers, and a brief description.
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National Pretreatment Program Variances
Overview of types of variances that can be granted for pretreatment standards.
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NPDES CSO Reports to Congress
Listing of Reports to Congress filed by EPA in regards to Combined Sewer Overflows
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Managing Your Environmental Responsibilities: A Planning Guide for Construction and Development
Provides guidance for complying with a variety of environmental regulations at every stage of your construction project.
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NPDES Shale Gas FAQ
Documents related to shale gas extraction for natural gas drilling under the NPDES program.
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NPDES Integrated Planning Documents
Integrated municipal stormwater and wastewater planning documents
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NPDES SSO Technical Reports and Materials
Series of documents for evaluating Capacity, Management, Operation, and Maintenance (CMOM) Programs and operation and maintenance of Sanitary Sewer Collection Systems.
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Pretreatment Implementation Review Task Force (PIRT)
Documents related to Pretreatment Implementation Review Task Force (PIRT).
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NPDES CSO Control Policy
EPA's Combined Sewer Overflow (CSO) Control Policy
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NPDES CSO Policy Memos
EPA released the following policy memoranda that clarify aspects of the combined sewer overflow (CSO) program and address implementation issues.
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NPDES WET Case Studies
Case studies report evaluating relationship of whole effluent toxicity to biological impacts in a freshwater system.
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NPDES Watershed-Based Permitting Guidance
Documents with additional guidance for NPDES Watershed-Based Permitting.
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Secondary Treatment Standards
Secondary treatment standards for POTWs
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NPDES WET Test Method Video Fact Sheets
EPA developed these DVDs as an important training tool for regional and state NPDES permit writers and laboratories to use as part of their program implementation.
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Format for Submitting Modifications to a 2012 CGP NOI
Modification form for a 2012 CGP NOI.
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NPDES Industrial Stormwater Endangered and Threatened Species Documents
Documents related to industrial stormwater and its effects on endangered and threatened species.
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Central Tenets of the NPDES Permitting Program
Central tenets of the National Pollutant Discharge Elimination System (NPDES) permitting program.