Science & Technology
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EPA’s Marine Remanufacturing Program: Maintaining Compliance when Rebuilding Category 1 and 2 Marine Diesel Engines
EPA maintains a list of remanufacture systems, or “kits”, certified for use with Category 1 and 2 marine diesel engines according to the provisions of 40 CFR Part 1042, Subpart I, and is periodically updated.
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Heavy-Duty Highway Tractors and Vocational Vehicles: Family Naming Conventions
How to create Positions 5-12 of your Engine Family name for Complete Heavy-Duty Highway Vehicles (tractors and vocational vehicles >14,000 pounds GVWR).
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Information about Family Naming Conventions for Vehicles and Engines
Family naming conventions overview, find applicable model year code, determine your manufacturer code, and find you industry sector.
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How do I Create Scripts to run MOVES3 from the Command Line?
See More Frequent Questions about MOVES and Related Models. While the easiest way to interact with MOVES3 is via its graphical user interface (GUI), it is sometimes useful to process MOVES RunSpecs in batches via the Windows command line. To this end, MOVES3 has a set of commands that can…
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Does MOVES work with the Apple Macintosh operating system (iOS)?
See More Frequent Questions about MOVES and Related Models. MOVES is designed for the Windows operating system and EPA tests it only on Windows. We do not have the capability to adapt MOVES for iOS or test its use in an Apple environment. We expect MOVES can be used on…
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EPA, MDEQ to Hold Community Meeting, Provide Update on Agency Response to TCE Contamination in Private Drinking Water Wells
Media Advisory, (EPA) and Mississippi Department of Environmental Quality (MDEQ) will hold a community meeting on Thursday, March 5.
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Manufacturer-Requested Risk Evaluation of Diisodecyl Phthalate (DIDP)
Documents regarding the manufacturer-requested risk evaluation for DIDP
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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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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"