Learn the Issues
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Public Participation Guide: Study Circles
Study Circles are voluntary groups of 8-15 people who meet three to six times to explore a subject or issue.
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Program Materials and Fact Sheets
If you're interested in finding out more about the WaterSense program or water efficiency in general, this is the place for you.
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CPRG Tools and Technical Assistance - Benefits Analysis
To meet expectations under Justice40 and to be consistent with requirements in the authorizing statute for the CPRG program, all plans must eventually include a planned assessment of co-pollutant impacts from proposed GHG mitigation strategies,
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EPA Collaboration with Chile
As a global partner in trade and the environment, Chile is a priority country for U.S. environmental cooperation.
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Public Participation Guide: Sasol Natural Gas Project, Mozambique and South Africa
This case study describes the public participation component of an environmental assessment process related to the development of a natural gas pipeline from Mozambique into South Africa.
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Planning Considerations for Materials and Wastes from Disasters
A step-by-step guide on how to make waste management-related decisions including how waste can be minimized, collected and treated, as well as where waste can be sent for staging, storage and final disposal.
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NACEPT Assumable Waters Subcommittee Materials Regarding Tribal or State Permitting under Clean Water Act Section 404
Overview Assumable Waters Subcommittee and final report.
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About Prevention of Significant Deterioration Permits in EPA's Pacific Southwest (Region 9)
Prevention of Significant Deterioration (PSD) Permits in EPA's Pacific Southwest (Region 9).
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Federal Land Manager Notification of New Source Review Permit Applications in EPA's Pacific Southwest (Region 9)
In EPA's Pacific Southwest (Region 9), the Class 1 federal lands areas are designated as depicted in the map on this page. For more information, please visit the Region 9 Federal Class 1 Areas page.
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Grant Regulations and Forms for New Grantees
Office of Grants and Debarment Grant Regulations and Forms for New Grantees. This is pertinent information needed throughout the life of your agreement.
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Flexibilities under the Clean Water Act
Flexibilities under the Clean Water Act related to COVID19.
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Pre-FY 2018 NPDES Oversight Initiatives
The Permitting for Environmental Results (PER) initiative was a multi-year effort by EPA and the states to improve the overall integrity and performance of the NPDES program.
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Materials for Public Listening Session - Stakeholder Input on Public Notice for CSOs in the Great Lakes
Materials for the Public Listening Session on September 14, 2016, to obtain information from the public to help inform development of a new regulation establishing requirements for public notification of CSO discharges in the Great Lakes.
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Water Quality Trading Toolkit for Permit Writers - Fact Sheet
The fact sheet explains the development, purpose, and uses of the Water Quality Trading Toolkit for Permit Writers.
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Report on 2015 EPA-USDA National Workshop
This report is a summary of the discussions among workshop participants on a broad variety of issues related to the development and operation of water quality markets and actions that the EPA and USDA are pursuing.
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Integrated Planning Webcast Recordings
Integrated planning webcast recordings
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Construction General Permit Flow Chart: "Do I Need a Permit?"
You can use the “Do I Need A Permit?” flow chart to help determine if and from whom you need to get NPDES permit coverage for your construction activities.
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State NPDES Program Authority
Map showing states that are authorized for NPDES Programs.
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Forest Roads
NPDES forest roads from stormwater discharges information.
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Sanitary Sewer Overflows (SSOs) and Peak Flow Listening Sessions and Workshop
Listening sessions for SSOs and peak flows.