Science & Technology
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Program Contacts for Watershed Implementation Plans and Milestones in the Chesapeake Bay Watershed
This page provides the contact information for EPA staff members that evaluate the watershed implementation plans (WIPs) and milestones.
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EPA Interim Evaluation of 2016-2017 Milestone Progress in the Chesapeake Bay Watershed
This page provides the EPA interim evaluations of the 2016-2017 milestones for the Chesapeake Bay TMDL. These interim assessments provide a mid-point check on the progress made on the 2016-2017 milestones, recognizing the achievements made in 2016.
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Basic Information about the Charles River Buoy
See diagrams of the Water Monitoring buoy in the Charles River outside Boston's Museum of Science. Learn about the data it collects and its uses.
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Basic Information about the Mystic River Buoy
Information and diagrams of the Mystic River buoy in action.
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Scripting Estuary Data Mapper
Describes how to use Estuary Data Mapper's scripting capability for hands-off running of the application in batch mode.
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Big River Mine Tailings National Priorities List (NPL) Superfund Site, St. Francois County, Missouri - Fact Sheet, August 2021
Remedial Action for Residential Soils Update
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Oronogo-Duenweg Mining Belt National Priorities List (NPL) Superfund Site, Jasper and Newton Counties, Missouri – Fact Sheet, August 2022
Remedial and Removal Actions Site Update
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Peer review for Bristol Bay Assessment
Peer review process and documents for EPA's Bristol Bay Assessment.
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Shellfish Harvesting
An assessment of shellfish harvesting beaches 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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Toxics in the Food Web
An assessment of metals and persistent organic pollutants such as PCBs and PBDEs 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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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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Proposed Rule - Phasedown of Hydrofluorocarbons: Establishing the Allowance Allocation and Trading Program under the AIM Act
This proposed rule is the first regulation under the American Innovation and Manufacturing (AIM) Act of 2020 to address the production and consumption of hydrofluorocarbons (HFCs)
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Understanding Exposures in Children’s Environments
EPA scientists have conducted a series of studies to provide a better understanding of the chemical sources, pathways and routes of exposure, and other factors that contribute most to children’s exposures to chemicals.
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U.S. Virgin Islands Impaired Waters List
The documents detail the U.S. Virgin Islands' impaired waters list.
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USDA’s NIFA-CEAP Watershed Synthesis: Lessons Learned
Archived Watershed Academy CEAP webcast
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The Water Data Collaborative: Citizen Science Monitoring Data And Data Sharing
Watershed Academy archived webcast
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Benchmark Dose Software (BMDS) Version 2.7 - Download Source Code
Instructions on downloading and installing the files needed to compile the BMDS executable.
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Download CatReg
Procedure for downloading the most recent version of CatReg
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Download Benchmark Dose Software (BMDS) - Version 2.7 (No Longer Supported)
Procedure for downloading the BMDS 2.7 (archival version)
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Download BMDS 3.3.2
Procedure for downloading and installing BMDS