Learn the Issues
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Completed Registration Review Actions for FY 2025 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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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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Greer Industries, Inc., Deckers Creek Limestone Co., Pikewood, Inc. Clean Water Act Settlement
This is the cwa settlement for Greer Industries, Inc., Deckers Creek Limestone Co., Pikewood, Inc.Clean Water Act Settlement
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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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Tronox Abandoned Uranium Mines Fact Sheets
Documents with information about EPA's work to clean up uranium contamination in and around the Tronox area mines.
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Eastern Abandoned Uranium Mine Region Fact Sheets
Fact sheets with general information about the Eastern Abandoned Uranium Mine Region.
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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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Clean Water State Revolving Fund (CWSRF) Implementation
Information about Clean Water State Revolving Fund (CWSRF) laws, regulations, policy, reports, tools, and allotment of federal funds.
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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 Success Stories
EPA is committed to promoting success stories and strong partnerships with the agriculture community to assist in fulfilling our mission of protecting human health and the environment.