Science & Technology
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EPA response to RFC: Approval of Air Credits and State Implementation Plan Amendments that Violate EPA's Data Quality Guidelines
EPA response to the Request for Correction (RFC)
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EPA response to RFC: U.S. v Wal-Mart Stores, Inc., Fact Sheet
EPA response to the Request for Correction (RFC)
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RFC: U.S. v Wal-Mart Stores, Inc., Fact Sheet
Request submitted on behalf of the National Association of Home Builders
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AQS Wind Speed and direction parameter change
AQS Wind Speed and direction parameter change
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Human Health Water Quality Criteria for PFAS
The EPA is using its Clean Water Act authority to develop national recommended water quality criteria for per- and polyfluoroalkyl substances (PFAS) in surface water that are protective of human health.
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Bioassessment and Biocriteria Program Status for Idaho: Streams and Wadeable Rivers
Biocriteria Program Status of Alabama
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National Lakes Assessment 2017 Results
Results for the National Lakes Assessment 2017, including key findings, national results, and ecoregional results,
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A Set of US Reference Images – Methodology
Find out how visualizations of carbon dioxide can be used to make it 'real' (physical) and not just a number, providing a sense of scale.
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Air Quality - National Summary
National summary of air quality trends and status
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Plastic Oilfield Scrap to Picnic Tables: How EPA-Supported Technology is Advancing Circular Economy Solutions in Alaska
EPA SBIR supports the development of innovative technologies to test and treat PFAS.
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Additional Information, Adjustments and Special Cases for Dose-Response Values in Tables 1 and 2
Additional Information, Adjustments and Special Cases for Chronic Dose-Response Values in Table 1
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EPA SBIR-Funded Technology Provides a Solution for PFAS Destruction for Industrial Wastewater Producers
EPA SBIR supports the development of innovative technologies to test and treat PFAS.
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Risk Evaluation for Asbestos
risk evaluation for asbestos
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Economic Guidance for Water Quality Standards
Economic Guidance for Water Quality Standards
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RE-Powering Success Stories: Electricity Generation
These success stories highlight on formerly contaminated lands, landfills, and mine sites that are generating electricity for onsite use or to sell back to the grid.
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RFC: Approval of Air Credits and State Implementation Plan Amendments that Violate EPA's Data Quality Guidelines
Submitted on behalf of the National Paint and Coatings Association and Sherwin-Williams
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RFC: Devil's Swamp Lake
Request submitted on behalf of NPC Services, Inc.
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EPA Response to Appeal RFC: CHEMDAT8, RCRA, SCDM, SCDM Win, SIMS, STF, SPHEM, CHEM9, HHRAP, HHRAPCF, TreatDB, KowWin, PhysProp, Chemfate, Water9, and PBT Profiler Databases
EPA response to the Request for Correction (RFC)
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RFC: Toxics Release Inventory Listing of Isopropyl Alcohol
Submitted on behalf of the American Chemistry Council Isopropanol Panel
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EPA response to RFC: Risk Assessment for Metan Sodium
EPA response to the Request for Correction (RFC)