Laws & Regulations
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New and Revised Drinking Water Rules in Wyoming and Tribal Lands in EPA Region 8
This website is designed for the use of owners, operators. and administrative staff who work at public water supply systems in Wyoming and on Tribal lands within the jurisdiction of region 8
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Documents Related to NPDES Petition for Program Withdrawal in Indiana
Indiana petition to withdraw the NPDES program. Initial Results of an Informal Investigation of the National Pollutant Discharge Elimination System Program
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TMDLs at Work: Middle Cuyahoga River Run
The documents detail the Middle Cuyahoga River Run TMDL at work.
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U.S. Virgin Islands Impaired Waters List Documents
Documents for EPA U.S. Virgin Islands Impaired Waters List
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New Jersey Impaired Waters List Documents
The documents detail the New Jersey 2012 impaired waters list.
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Puerto Rico Impaired Waters List Documents
Puerto Rico impaired waters list
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Region 3 Approval Documents for 303(d)/Impaired Waters Lists
This page contains approval letters and decision rationale documents prepared by EPA Region 3 for state submissions of Section 303(d) Lists, as required by the Clean Water Act.
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What is the difference between abatement RRP certification?
Abatement certification, also known as Lead-Based Paint Activities certification, is a specialized type of certification for firms who specifically work with lead-based paint such as lead abatement firms, lead risk assessor firms, and lead inspection firms. Abatement intentionally addresses lead-based paint hazards. RRP certification is appropriate for firms who disturb…
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Using Green Infrastructure to Address Clean Water Act Enforcement
The Using Green Infrastructure to Address CWA Enforcement table contains information on communities that have implemented green infrastructure to meet requirements.
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Completed Registration Review Actions for FY 2025 - FY 2026 Quarter 1
We publish notices of issuance or approval for certain pesticide regulatory actions (new registration, emergency exemption, and special local needs. See the actions we have taken.
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Past Projects Funded
Past Projects Funded
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Past Funding Opportunities
Past Funding Opportunities
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Funding Opportunities
Current Funding Opportunities
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Habitat Restoration
Habitat Restoration information
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History and Background
History and background of the Lake Pontchartrain Basin Restoration Program
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DBP Precursor Form 3 - Additional Alternative Compliance Criteria for Conventional Filtration Treatment Plants Practicing Softening
Reporting form for water operations compliance.
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Steam Electric Power Generating Effluent Guidelines - 2015 Final Rule
Summary of final 2015 rule for Effluent Guidelines and Standards for the Steam Electric Power Generating Category (40 CFR Part 423); and supporting documentation
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Laboratory Analysis of Flue Gas Desulfurization Wastewater
General information for analysis of flue gas desulfurization wastewater, discharged from steam electric power plants
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Cooling Water Intakes - Final 2014 Rule for Existing Electric Generating Plants and Factories
Rule Summary and Support Documents.
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2017 Methods Update Rule - Frequent Questions
Questions and answers about Clean Water Act Methods 608.3, 624.1 and 625.1, which were published in 2017.