Learn the Issues
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Grants Mining District Five-Year Plan - Updated Fact Sheet March 2014
Annual update describing the progress made on the Grants Mining District Five-Year Plan.
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Bayou Dupont CWPPRA Projects
This page provides a description, photos and a video of the EPA-sponsored Bayou Dupont projects.
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Toolkit for Expiring Landfill Gas Electricity Power Purchase Agreements
Toolkit of options for landfill gas electricity project owners with expiring power purchase agreements.
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Radionuclide Basics: Uranium
Uranium (chemical symbol U) is a naturally occurring radioactive element. Uranium is a primordial element that is used in nuclear power generation. Uranium is no longer mined for defense purposes.
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EPA Quarterly FOIA Reports
EPA Quarterly FOIA Reports
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Radionuclide Basics: Tritium
Tritium is a hydrogen atom that has two neutrons in the nucleus and one proton. It is radioactive and behaves like other forms of hydrogen in the environment. Tritium is produced naturally in the upper atmosphere and as a byproduct of nuclear fission.
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Radionuclide Basics: Thorium
Thorium is a naturally occurring radioactive metal found at trace levels in soil, rocks, plants and animals. Thorium is used very little in industry, but can be found in heat-resistant alloys and paints and optical lenses.
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Radionuclide Basics: Technetium-99
Technetium-99 (chemical symbol Tc-99) is a silver-gray, radioactive metal. It occurs naturally in very small amounts in the earth's crust, but is primarily man-made. Technetium-99m is a short-lived form of Tc-99 that is used as a medical diagnostic tool.
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Public Participation Guide Online Modules: Introductory Guide for Facilitators
USEPA developed online modules on the fundamentals of public participation. The introductory guide for facilitators is available on this page.
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Documents from Chile Public Participation Training – Chile – March 2011
EPA delivered a two-day workshop in Santiago, Chile, on public participation. The course intended to enable students to increase the level of public impact through the levels of public participation, found on EPA’s Public Participation Guide.
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Public Participation Guide: Module 7 Materials
USEPA developed online modules on the fundamentals of public participation. Materials from Module 7 (Communicating with Stakeholders) available here.
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Documents from Chile Public Participation Training – Chile – January 2013
EPA delivered a two-day workshop in Chile, on public participation. The course intended to enable students to increase the level of public impact through the levels of public participation, found on EPA’s Public Participation Guide.
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Public Participation Guide: Module 5 Materials
USEPA developed online modules on the fundamentals of public participation. Materials from Module 5 (Design Public Participation to Meet Your Conditions) available here.
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Public Participation Guide: Module 6 Materials
USEPA developed online modules on the fundamentals of public participation. Materials from Module 6 (Ensure Successful Meetings) available here.
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Radionuclide Basics: Radon
Radon (chemical symbol Rn) is an odorless, colorless, radioactive gas. It is the second leading cause of lung cancer in the United States.
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Public Participation Guide: Module 1 Materials
USEPA developed online modules on the fundamentals of public participation. Materials from Module 1 (Introduction to Meaningful Public Participation) available here.
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Public Participation Guide: Module 2 Materials
USEPA developed online modules on the fundamentals of public participation. Materials from Module 2 (Situation Assessments for Public Participation) available here.
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Radionuclide Basics: Strontium-90
Strontium (chemical symbol Sr) is a silvery metal that rapidly turns yellowish in air. Naturally occurring strontium is not radioactive.
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National Water Program Guidance
National Program Guidance description
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Radionuclide Basics: Radium
Radium (chemical symbol Ra) is a naturally occurring radioactive element. The most common isotopes of radium are radium-226 and radium-228.