Science & Technology
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Metadata Weather Data Management
NOAA's National Climatic Data Centers (NCDC) Weather Data Management (WDM) Stations Point Locations in the United States, Puerto Rico, and the U.S. Virgin Islands
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Metadata Bacteria Monitoring
EPA's STORET Bacteria Monitoring Stations and Data Summaries for CONUS
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Metadata Gaging Stations
USEPA STORET Stream Flow Data from Gaging Stations in CONUS
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Metadata Hydrologic Unit Boundaries
USGS Hydrologic Unit Boundaries of the Conterminous United States in BASINS (accounting unit, cataloging unit).
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Subcommittees and Workgroups
List of subcommittee and workgroup members.
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Section 14: Surface Water - Environmental Threat
Learn about environmental threats associated with surface water and how they are identified. Three factors that are considered when selecting the most hazardous substance for a threat are ecotoxicity, persistence, and bioaccumulation potential.
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Section 17: Air - Waste Characteristics & Targets
The air migration pathway for evaluating HRS scores evaluates the likelihood of release of hazardous substances into the atmosphere and how many people and sensitive environments could be exposed to hazardous substances carried in the air.
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Certification and Fuel Economy for Light-Duty Passenger Cars and Trucks
Steps for certifying an onroad passenger vehicle with EPA.
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BOSC Review Panel Meeting: December 2022
The Board of Scientific Counselors (BOSC) special government employees (SGEs) will hold a panel meeting to review the New Chemicals Collaborative Research Programs.
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BOSC Executive Committee Meeting January 27 & February 11, 2021
BOSC EC meeting January 2021
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What If One of Your Cars was Electric?
Thought starter about potential ideas for reducing transportation carbon pollution.
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Archived: Alternative Measurement Protocols for Biogas and Renewable Natural Gas
This page has past year approved alternative measurement protocols under the biogas regulatory reform provisions.
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Coal Mine Methane Related Events
News and Events
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Endocrine Disruptor Screening Program Tier 1 Screening Determinations and Associated Data Evaluation Records
EDSP Tier 1 Screening Results Status, weight-of-evidence (WoE) assessments
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Endangered Species: Save Our Species Coloring Book
Learn about endangered species while having fun with coloring.
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Section 15: Surface Water - Ground Water to Surface Water Component
Learn about surface water targets, which can be threatened by the release of contaminated ground water.
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CWA §319 Grant Guidance Update
Available information on the 2023 effort to update the Section 319 Grant Guidelines
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Watershed Plan Builder Examples
A collection of excertps from Millers Watershed plan to supllement the Watershed Plan Builder
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Watershed Plan Builder Examples - Corsica Watershed
A collection of excerpts from the Corsica Watershed Plan to supplement the Watershed Plan Builder Tool.
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StreamCat Web Tool (Table View)
The table view version of the StreamCat Web App