Learn the Issues
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Tips for providing effective comments on EPA actions
Suggestions for how to submit comments on EPA actions that are more likely to influence decision-making.
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EPA Review Process under Section 309 of the Clean Air Act
EPA policy and procedures for environmental reviews under section 309 of the Clean Air Act.
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Methyl Bromide Buffer Zone Distances for Commodity and Structural Fumigation: Active Aeration, Open Area Vertical Stacks, More than 8 Hours, 25 Foot Stack Height
This document contains buffer zone tables required by certain methyl bromide commodity fumigant product labels that refer to Buffer Zone Lookup Tables located at epa.gov/pesticide-registration/mbcommoditybuffer on the label.
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Methyl Bromide Buffer Zone Distances for Commodity and Structural Fumigation: Active Aeration, Open Area Vertical Stacks, More than 8 Hours, 10 Foot Stack Height
This document contains buffer zone tables required by certain methyl bromide commodity fumigant product labels that refer to Buffer Zone Lookup Tables located at epa.gov/pesticide-registration/mbcommoditybuffer on the label.
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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