Learn the Issues
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2017 Federal Green Challenge Award Winners in the Great Lakes Region
2017 FGC award winners in the Great Lakes region:the VA Minneapolis Health Care System, the EPA National Vehicle and Fuel Emissions Laboratory, the DOE Argonne National Lab, and the DHS U.S. Customs and Border Protection Detroit Field Office.
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2016 Federal Green Challenge Award Winners in the Mid-Atlantic Region
2016 Federal Green Challenge (FGC) Award Winners in EPA's Mid-Atlantic, Region 9.
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Federal Green Challenge (FGC)
Information and resources about EPA’s Federal Green Challenge which advances greening of government facilities and operations.
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EPA in Washington
Environmental information, public notices and hot topics in Washington
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Emerging Viral Pathogen Guidance and Status for Antimicrobial Pesticides
The guidance outlines a voluntary, two stage process involving product label amendments and modified terms of registration and applies only to emerging viruses.
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Columbia River
Homepage for information about EPA's priorities in the Columbia River Basin.
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West Africa Drinking Water Laboratory Capacity Program: Quality Assurance Manual
This Laboratory Quality Assurance Manual documents the Quality Assurance Programme and activities in Ghana Water Company Limited. This manual was one of the outcomes from the West Africa Drinking Water Laboratory Capacity Program,
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Inquire about Visiting EPA through the International Visitors Program
EPA's International Visitors Program arranges appointments at EPA headquarters in Washington, D.C, and at our offices and laboratories throughout the nation.
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Fuel Oxygenates and USTs
Learn about fuel oxygenates, which are used as a fuel additive and octane enhancer in reformulated gasoline, oxygenated fuel, and premium grades of unleaded gasoline.
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Breuner Marsh Restoration Project
Information about the San Francisco Bay Water Quality Project (SFBWQP) Breuner Marsh Restoration Project, part of an EPA competitive grant program to improve SF Bay water quality focused on restoring impaired waters and enhancing aquatic resources.
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Learn About Water System Partnerships
Water system partnerships can provide a variety of viable solutions to many of the challenges that small systems face.
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Supporting Water System Partnership
These documents contain information helpful to state capacity building program management.
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2023 NEI Supporting Data and Summaries
Explains the sources of information in the inventory; show what sources of data used for each sector; and provide more information about the components.
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Draft Clean Water Act Section 106 Tribal Grant Guidance
Revisions to the Final Guidance on Awards of Grants to Indian Tribes under Section 106 of the Clean Water Act
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About the Clean Watersheds Needs Survey (CWNS)
The CWNS is a comprehensive assessment of the capital costs (or needs) to meet the water quality goals of the CWA and address water quality and water quality related public health concerns.
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Clean Watersheds Needs Survey (CWNS) 2008 Reports Help
This document provides information about how to create and use CWNS reports that are available online.
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Clean Watersheds Needs Survey (CWNS) 2008: Regional and EPA Program Area Needs
This document supplements the CWNS 2008 Report to Congress by summarizing federal needs data by various major watershed basins and EPA program areas.
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Clean Watersheds Needs Survey (CWNS) 2004: Regional and EPA Program Area Needs
This document supplements the CWNS 2004 Report to Congress by summarizing federal needs data by various major watershed basins and EPA program areas.
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Clean Watersheds Needs Survey (CWNS) State Fact Sheets - 2004
The CWNS State Fact Sheets provide summaries of needs, number of facilities, and population served, by state.
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Clean Watersheds Needs Survey (CWNS) State Fact Sheets - 2008
The CWNS State Fact Sheets provide summaries of needs, number of facilities, and population served, by state.