Science & Technology
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Final National Level Listed Species Biological Evaluation for Thiamethoxam
EPA has drafted Biological Evaluations (BEs) for two additional pilot chemicals: Thiamethoxam. The draft BEs are based on interim methods developed in conjunction with FWS, NMFS and USDA in response to the National Academy of Science report.
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Agenda and Presentations for the June 8 and 9, 2017 Chemical Data Reporting (CDR) Inorganic Byproducts Negotiated Rulemaking Committee Meeting
The agenda and presentations for the Chemical Data Reporting (CDR) Inorganic Byproducts Negotiated Rulemaking Committee.
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Meeting Materials for the May 21-23, 2013 Scientific Advisory Panel
Meeting Materials for the May 21-23, 2013 Scientific Advisory Panel on Endocrine Disruptor Screening Program (EDSP) Tier I Assay and Battery Performance
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Rinses from Selected Fluorinated and Non-Fluorinated HDPE Containers
On March 5, 2021, EPA released testing data showing PFAS contamination from the fluorinated HDPE containers used to store and transport a mosquito control pesticide product.
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Recommendations for Estimating Transport Between Environmental Compartment (Fugacity) for Existing chemicals, including HPV chemicals
provides recommendations for estimating transport between compartments for chemicals
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EPA Research Partner Support Story: Supporting Healthy Soil and Nitrate Leaching
Collaborative research on soil health and nitrate leaching with immediate feedback to farmers
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Engineering Initiative Webinar Series: New Chemical Review Process
Engineering Initiative Webinar Series: New Chemical Review Process
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Summary of Texas' Water Reuse Guideline or Regulation for Potable Water Reuse
Texas (State Regulation) | Source water: Treated municipal wastewater | End use: Potable water reuse
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Summary of Texas' Water Reuse Guideline or Regulation for Landscaping
Texas (State Regulation) | Source water: Treated municipal wastewater | End use: Landscaping
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Summary of Texas' Water Reuse Guideline or Regulation for Industry
Texas (State Regulation) | Source water: Treated municipal wastewater | End use: Water reused for industry
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Summary of Texas' Water Reuse Guideline or Regulation for Centralized Non-potable Reuse
Texas (State Regulation) | Source water: Treated municipal wastewater | End use: Centralized non-potable water reuse
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About Our Research
The Office of Research and Development is EPA’s research organization, manages its research facilities, and leads the research planning process.
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EPA Letter Acknowledging Receipt of Section 21 Petition
EPA letter acknowledging receipt of TSCA section 21 petition
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Fish and Salinity in the San Francisco Estuary
This page provides access to a set of time-series maps for six fishes that live in the SF Estuary. Maps were produced to strengthen best available science that inform actions needed to improve protection for aquatic life.
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Fact Sheet: Watershed Boundaries for the 2002 Impaired Waters Baseline National Geospatial Dataset
Fact Sheet: Watershed Boundaries for the 2002 Impaired Waters Baseline National Geospatial Dataset
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Air Sensor Use and Study Design
Landing page for air sensor use and study information.
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How to Use Air Sensors: Air Sensor Guidebook
The air sensor technology market is expanding as more companies make lower-cost portable monitors available to the public.
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EPA Research Partner Support Story: Measuring PFAS Deposition from Air to Water
Measuring PFAS deposition from air to water
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Summary of Texas' Water Reuse Guideline or Regulation for Agriculture
Texas (State Regulation) | Source water: Treated municipal wastewater | End use: Agriculture
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Summary of Texas' Water Reuse Guideline or Regulation for Rainwater Collected Onsite for Potable Water Reuse
Texas (State Regulation) | Source water: Onsite collected waters | End use: Potable water reuse