Science & Technology
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WhAEM2000 BBM Files - Worland, Wyoming
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Worland Quadrangle, Wyoming. Files serve as geographic basis for groundwater modeling.
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Environmental Benefits Mapping and Analysis Program - Community Edition (BenMAP-CE)
This area summarizes the key features of the BenMAP-CE program and links to pages that provide more details regarding the program, the basic principles of air pollution benefits analysis and a link to download the software.
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Third-Party Certifications
Oil and Gas Alternative Test Method page - Super Emitter
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Lead (Pb) Air Quality Standards - Documents Prior to Review Completed in 2008
Documents Prior to Review Completed in 2008
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Nitrogen Dioxide (NO2) and Sulfur Dioxide (SO2) Secondary Standards - Federal Register Notices from Current Review
Federal Register notices used to review and develop a new Nitrogen Dioxide (NO2) and Sulfur Dioxide (SO2) secondary standards.
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Risk Assessment for Other Effects
Risk Assessment for Noncancer Effects
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Air: Fate, Exposure, and Risk Analysis (FERA)
The technical tools found oun this technical air resources website will assist with efforts to evaluate the health risks and environmental effects associated with exposure to specific air pollutants.
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PCE Former Dry Cleaner Superfund Site, Atlantic, Cass County, Iowa - Fact Sheet, November 2020
Record of Decision Signed
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Syntex Facility National Priorities List (NPL) Superfund Site, Verona, Lawrence County, Missouri - Supplemental Information, December 2020
Addendum to Site Update – Completion of Private Well Testing
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National Port Strategy Assessment: Reducing Air Pollution and Greenhouse Gases at U.S. Ports
The assessment finds that air pollution at the Nation's ports can be significantly reduced by implementing currently available strategies and technologies to reduce emissions of harmful pollutants from diesel vehicles and engines.
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Air Quality
An assessment of fine particulate air pollution in the Salish Sea airshed. Part of the U.S. EPA and Environment and Climate Change Canada's Health of the Salish Sea Ecosystem Report.
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Chinook Salmon
An assessment of Chinook salmon abundance in the Salish Sea. Part of the U.S. EPA and Environment and Climate Change Canada's Health of the Salish Sea Ecosystem Report.
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Marine Species at Risk
An assessment of marine species at risk of extinction in the Salish Sea watershed. Part of the U.S. EPA and Environment and Climate Change Canada's Health of the Salish Sea Ecosystem Report.
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CAMEO (Computer-Aided Management of Emergency Operations)
This resource directory offers easier access to the CAMEO suite of software. CAMEO, Computer-Aided Management of Emergency Operations, is system of software applications used to plan for and respond to chemical emergencies.
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Bristol Bay
Information about EPA's efforts to study and protect the Bristol Bay fishery from potential impacts of large-scale mining operations.
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WhAEM2000 BBM Files - Hendersonville, North Carolina
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Hendersonville Quadrangle, North Carolina. Files serve as geographic basis for groundwater modeling.
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Water Sampling and Testing for Formaldehyde at Northwest Fish Hatcheries
Report on concentrations of formaldehyde discharged from 10 federal and state fish hatcheries in Washington and Idaho after applications of formalin.
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Northwest Water Quality Temperature Guidance for Salmon, Steelhead and Bull Trout
EPA's guidance and supporting documents to assist Pacific Northwest states and tribes in adopting water quality standards for temperature.
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Indicators Used in the National Aquatic Resource Surveys
National Aquatic Resource Surveys use biological, physical, chemical and recreational indicators of water quality.
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Indicators: Fish Fillet Tissue Contaminants
Fish tissue contaminants are indicators of toxic chemicals in the water. Mercury, PCBs, chlordane and DDT concentrate in fish and pose health risks to people and animals that consume them.