Science & Technology
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Chemical Transformations Database (CheT) User Guide
CheT Database User Guide
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Final Presentation for Science and Ethics Applicable to All 5 SCJ Mark Studies
Final Presentation for Science and Ethics Applicable to All 5 SCJ Mark Studies
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September 17 Meeting of the Human Studies Review Board
Agenda and supporting documents for the September 17, 2020 meeting of the Human Studies Review Board
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July 25, 2018 Meeting of the Human Studies Review Board
July 25th, 2018 Meeting of the Human Studies Review Board
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Final TCVP Presentation Providing Overview Science and Ethics Review
Final TCVP Presentation Providing Overview Science and Ethics Review
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Clean Air Status and Trends Network (CASTNET)
The Clean Air Status and Trends Network (CASTNET) is a national air quality monitoring network designed to provide data to assess trends in air quality, atmospheric deposition, and ecological effects due to changes in air pollutant emissions.
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TMDL Modeling
An overview of TMDL modeling with a focus on the Watershed and Water Quality Modeling Technical Support center, webinars and other important resources.
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Thirstin's Water Cycle Activity
A hands-on activity to teach about the water cycle.
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Identifying Drinking Water Filters Certified to Reduce PFAS
An EPA webpage describing different types of point-of-use water filters that can remove per- and and polyfluoroalkyl substances (PFAS).
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Six-Year Review of Drinking Water Standards
Learn about EPA's process and outcomes for identifying drinking water standards that may need revision to strengthen public health protection or improve efficiency of implementation.
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Scientific and Technological Achievement Award (STAA) 2017-2018
Each year since 1980, Agency scientists and engineers have submitted nominated scientific and technological papers through an internal Agency review process managed by the Office of Research and Development.
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Scientific and Technological Achievement Award (STAA) 2019
Each year since 1980, Agency scientists and engineers have submitted nominated scientific and technological papers through an internal Agency review process managed by the Office of Research and Development.
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Scientific and Technological Achievement Award (STAA) 2021
Each year since 1980, Agency scientists and engineers have submitted nominated scientific and technological papers through an internal Agency review process managed by the Office of Research and Development.
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Scientific and Technological Achievement Award (STAA)
Each year since 1980, Agency scientists and engineers have submitted nominated scientific and technological papers through an internal Agency review process managed by the Office of Research and Development.
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Scientific and Technological Achievement Award (STAA) 2020
Each year since 1980, Agency scientists and engineers have submitted nominated scientific and technological papers through an internal Agency review process managed by the Office of Research and Development.
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Report: Evaluation of the EPA’s Oversight of State and Local Ambient Air Monitoring Operating Schedules
Report: Evaluation of the EPA’s Oversight of State and Local Ambient Air Monitoring Operating Schedules
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Air Issues in Oklahoma
Air Programs and Pollution Issues in Oklahoma
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Report: Compendium of Open Recommendations: Data as of May 31, 2025
Report: Compendium of Open Recommendations: Data as of May 31, 2025
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CASTNET Site Locations
CASTNET site map
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Report: Report of Investigation: Whistleblower Reprisal Investigation
Report of Investigation: Whistleblower Reprisal Investigation