Collections and Lists
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Nonpoint Source Success Stories: Kentucky
Stories about primarily nonpoint source-impaired waterbodies in Kentucky where restoration efforts have led to documented water quality improvements.
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Historical Water Quality Criteria Documents
Reference Documents from the 1980s
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Sources of Materials on EPA History
List of other resources to find information about EPA history.
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Allocation Rule Key Definitions
Page containing allocation rule key definitions.
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Remediation and Restoration Projects for Lower Menominee River AOC
Table describing remediation work on Lower Menominee River AOC.
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Documents on Restoring Muskegon Lake AOC
documents of the actions taken to remove the beneficial use impairments in the Muskegon Lake Area of Concern, starting with the remedial action plan and buis removal.
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St. Lawrence River AOC Stage 2 RAP (1991)
The St. Lawrence River stage II rap describes a remedial strategy, makes recommendations for remedial actions, and describes actions for monitoring remedial progress of the AOC.
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Great Lakes Legacy Act Authorization of 2002
To amend the Federal Water Pollution Control Act to authorize the Administrator of the EPA to carry out projects and conduct research for remediation of sediment contamination in areas of concern in the Great Lakes.
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Responses to 40 CFR Part 75 Petitions - 2022
Petition responses in 2022
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Responses to 40 CFR Part 75 Petitions - 2023
Petition responses in 2023
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WIFIA Videos
Learn more about the WIFIA program by viewing the WIFIA overview video.
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Oil and Gas Stormwater Permitting Documents
This final rule exempts construction activities at oil and gas sites from the requirement to obtain an NPDES permit for stormwater discharges except in very limited instances. This rule is effective June 12, 2006.
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Guidance Manual for Conditional Exclusion from Stormwater Permitting Based on "No Exposure" of Industrial Activities to Stormwater
Guidance documents for assistance with Industrial Stormwater requirements, monitoring, and permits.
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Developing a Stormwater Pollution Prevention Plan (SWPPP)
Instructional resources for developing effective Stormwater Pollution Prevention Plans (SWPPP).
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Region 7 Air Quality Program
Air Quality Programs in Region 7
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Tools and Resources
SBIR tools and resources to help learn about the program.
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Helpful Links
This is a list of helpful links
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EPA Publication Numbering System
Explanation of the EPA Publication Numbering System.
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Documents from 2021 Diesel Emission Reduction Funding Opportunities Workshop
Presentations from EPA Workshop on Diesel Emission Reduction Funding Opportunities held Oct. 12-14, 2021
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Previous TRI ICR Renewals
Notices and other documents related to past renewals of the TRI Program's ICR, which allows EPA to collect TRI data every year from industrial facilities.