Science & Technology
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Presidential Green Chemistry Challenge: 2004 Academic Award
Presidential Green Chemistry Challenge 2004 award winners, Professors Charles A. Eckert and Charles L. Liotta, use supercritical CO2 as a solvent to combine reactions and separations, improve efficiency, and reduce waste.
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Chemistry Assistance Manual for Premanufacture Notification Submitters under TSCA
The purpose of this book is to assist submitters in the technical aspects of Premanufacture Notice preparation.
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Non-confidential List of TSCA New Chemical Exposure Limits, (updated March 2018)
The table on this page is intended to reflect legal requirements contained in TSCA section 5(e) Orders and/or section 5(a)(2) Significant New Use Rules (SNURs).
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Significant New Use Rules on Certain Chemical Substances
Document page for pre-pub.
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AgSTAR Webinar: Federal Financing Resources for Anaerobic Digesters
Presentations from the webinar
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Generating High-Quality Turbidity Data in Drinking Water Treatment Plants to Support System Optimization and Monitoring
Best practices for water treatment facility staff using data from continuous reading turbidimeters to determine compliance with drinking water regulatory requirements.
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Lead Modeling Peer Review
The focus of the peer review will be on gathering expert scientific input on the use of draft modeling approaches for developing health-based benchmarks for lead in drinking water.
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Lead and Copper Rule Revisions White Paper
The Lead and Copper Rule (LCR) Revisions White Paper provides examples of regulatory options to improve the existing rule. The paper highlights key challenges, opportunities, and analytical issues presented by these options.
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Perchlorate Peer Reviews
Describes the perchlorate model peer review process and outcome.
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Science Advisory Board Evaluation of the Effectiveness of Partial Lead Service Line Replacements
Report of the Science Advisory Board (SAB) to evaluate the current scientific data to determine the effectiveness of partial lead service line replacements (PLSLR) in reducing drinking water lead levels.
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Fluoride in Drinking Water
EPA is expeditiously reviewing new scientific information on potential health risks of fluoride in drinking water
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Research in Environmental Economics - NCEE Working Paper Series
environmental economics working paper series
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Lists of EPA-Compliant Alternative Fuel Conversion Systems
The conversion systems on these lists have been certified by EPA as meeting applicable emission standards and are exempt from the Clean Air Act tampering prohibition.
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Practical Considerations When Using Wildfire Smoke Data in Economic Analyses
Working paper titled "Practical Considerations When Using Wildfire Smoke Data in Economic Analyses"
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Tailings Dam Failures and Natural Hazards in the US
Working paper titled "Tailings Dam Failures and Natural Hazards in the US"
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Hovensa, LLC Christiansted, VI (Low Sulfur Fuels Project)
A new resource recovery facility capable of generating 77 MW
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Annual Certification Data for Vehicles, Engines, and Equipment
This page provides certification data from various engine manufacturers for past and current model years
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Besicorp-Empire Newsprint, LLC Rensselaer, NY
A new resource recovery facility capable of generating 77 MW
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AES Puerto Rico, L.P. Guayama, PR
A new resource recovery facility capable of generating 77 MW
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Manufacturer-Run In-Use Testing Program Data for Light-Duty Vehicles, Light-Duty Trucks, and Heavy-Duty Vehicles Class 2b and 3
This page provides data from the manufacturer-run in-use emissions verification testing program (IUVP) and in-use confirmatory testing program (IUCP).