United States
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Tribal Science Council: Research and Resources to Support Tribes
EPA-ORD collaborates with Tribes via the Tribal Science Council to understand and address priority science issues. The site provides both EPA and Tribal information and resources, including tools, products, and relevant research of interest to Tribes.
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Outer Continental Shelf Wind Energy Database
List of documents included in the Offshore Wind Energy Database.
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Construction and Development Effluent Guidelines
Overview and documents for Construction and Development Effluent Guidelines and Standards (40 CFR Part 450)
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How to Get Methods Approved
Procedures for approval of Clean Water Act analytical methods (40 CFR Part 136)
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Municipal Resources
This page serves as a guide to municipal resources such as funding, technical assistance, helpful webinars, and workshops for local governments.
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Trash Free Waters
Trash-Free Waters provides information about the myriad problems and solutions of pollution that get in our human-made and natural water systems.
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Textile Mills Effluent Guidelines
Overview and documents for the Textile Mills Effluent Guidelines and Standards (40 CFR Part 410)
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Canned and Preserved Fruits and Vegetables Effluent Guidelines
Regulations and support documents for the canned fruits and vegetables industry
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Concentrated Aquatic Animal Production Effluent Guidelines
Overview and documents for Concentrated Aquatic Animal Production (CAAP) Effluent Guidelines (40 CFR Part 451)
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Clean Water Act Analytical Methods
The EPA publishes laboratory analytical methods (test procedures) that are used by industries and municipalities to analyze the chemical, physical and biological components of wastewater and other environmental samples required by the Clean Water Act.
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Cooling Water Intakes
Industries use large volumes of water for cooling. The water intakes pull large numbers of fish and other organisms into the cooling systems. EPA issues regulations on intake structures in order to minimize adverse environmental impacts.
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Title V Petition Database
List of Title V petitions and responses.
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Meteorological Data
30 year meteorological data files taken at 237 weather stations located throughout the United States for a period extending from 1961 to 1990.
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2018 Petition Requesting the Administrator Object to Title V Permit for Morehouse Bioenergy
This document is part of the Title V Petition Database.
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2016 Petition Requesting the Administrator Object to Title V Permit for Appleton Coated
This document is part of the Title V Petition Database.
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Flyer for the HERCULES Community Mini-Grants Program
Flyer for the September 10, 2015 workshop on learning to submit a strong grant application.
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National Service Center for Environmental Publications
NSCEP is EPA's repository of digital and print EPA publications. You can search and retrieve, download, print and/or order EPA technical, scientific, or educational materials - free of charge.
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2021 Order Denying in a Petition for Object to Title V Operating Permit for Colton Power
This document is part of the Title V Petition Database.
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2021 Order Granting In Part and Denying In Part in a Petition for Object to Title V Operating Permit for Owens-Brockway
This document is part of the Title V Petition Database.
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Toxic and Priority Pollutants Under the Clean Water Act
Overview of pollutant lists used in Clean Water Act programs