Learn the Issues
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Natural Gas and Petroleum Systems
The national greenhouse gas inventory is developed each year to track trends in U.S. emissions and removals. Find emissions by source, economic sector and greenhouse gas.
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Skin-Applied Repellent Ingredients
Active ingredients in EPA-registered insect repellents include catnip oil, oil of citronella, DEET, IR 3535, picaridin, oil of lemon eucalyptus, and 2-undecanone. Find fact sheets and pesticide regulatory information.
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EPA’s Approach for Integrated Pest Management in Schools
The Environmental Protection Agency vision is for all children to be covered by a verifiable and ongoing School IPM program. Learn about this mission and how EPA will work with partners to achieve it.
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Mosquito Life Cycle
Knowing the stages of the mosquito's life will help you prevent mosquitoes around your home and help you choose the right pesticides for your needs, if you decide to use them. All mosquito species go through four distinct stages during their live cycle.
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News Releases and IG Statements
The News Releases and IG Statements page of the United States Environmental Protection Agency's Office of Inspector General.
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Partnering with International Organizations
EPA collaborates with a wide variety of multilateral organizations and institutions to protect human health and the environment.
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EPA's Role in the United Nations Environment Programme (UNEP)
The United Nations Environment Programme (UNEP), established in 1972, is the designated program addressing environmental issues at the global and regional level for the United Nations.
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Ways to Get RSEI Results
How to download RSEI tools and RSEI data products.
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Understanding RSEI Results
Help with understanding and interpreting metrics produced by the RSEI model, including score and hazard.
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RSEI Bibliography
RSEI Bibliographical information
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RSEI Documentation and Help
Information to help users understand the RSEI model, including a full methodology and data inputs used in the model
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How RSEI Should Be Used
Guidance on appropriate use of the RSEI model, including the kinds of questions RSEI can and cannot answer.
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RSEI and TRI Emissions Data
Information about how RSEI uses quantities of TRI chemicals released into the environment to estimate risk-related scores and other metrics.
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Upper Columbia River Superfund site
Information about EPA's study of hazardous waste contamination in the Upper Columbia River in Washington.
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Protecting the Global Marine Environment
EPA works with U.S. government agency partners, foreign nations, industry and nongovernmental organizations to ensure that international decisions and management of marine pollution issues support EPA's mission
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Soil cleanups in Northport
EPA's residential soil cleanup activities in and around Northport, Washington, as part of the Upper Columbia River Superfund site cleanup.
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Health Topics
Resources on how to protect you and your family's health, the health effects of pollutants and research conducted by EPA on the impact of the environment on human health.
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Agriculture: Working with the Agricultural Community to Protect Land, Air and Water Resources
Environmental geographic Initiatives that are of interest to the agriculture community.
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Environmental Crime Victim Resources - Missouri
A resource listing for environmental crime victims
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Environmental Crime Victim Resources - South Dakota
A resource listing for environmental crime victims