Science & Technology
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National Ecosystem Services Classification System (NESCS) Plus
Information on and links to the National Ecosystem Services Classification Plus Tool
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EPA Letter on Strategic Biofuels’ "Practical Guide to Forestry Feedstock under the Renewable Fuel Standard"
Stakeholder letter with excerpts from Strategic Biofuels’ "Practical Guide to Forestry Feedstock under the Renewable Fuel Standard" for parties interested in or planning to use forestry feedstocks to produce renewable fuels under the RFS program.
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Products and Publications Related to Scientific Coordination
Science and technology projects and publications
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Air Quality Dispersion Modeling - Preferred and Recommended Models
Refined air quality models that are currently listed in Appendix W (PDF) and are required to be used for State Implementation Plan (SIP) revisions for existing sources and NSR and PSD programs.
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U.S. Government’s International Methane Mitigation Activities: 2019 Accomplishments
The U.S. Government’s Global Methane Initiative Accomplishments ANNUAL REPORT (2019)
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Human Health Benchmarks
Human Health Benchmarks information on water contaminants' effects on human health, including documents and benchmarks for pesticides.
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Presidential Green Chemistry Challenge: 2009 Academic Award
Presidential Green Chemistry Challenge 2009 award winner, Professor Krzysztof Matyjaszewski, developed Atom Transfer Radical Polymerization to make polymers with copper catalysts and environmentally friendly reducing agents.
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Presidential Green Chemistry Challenge: 2016 Greener Reaction Conditions Award
Presidential Green Chemistry Challenge 2016 award winner, Dow Agrosciences LLC, developed Instinct®, a technology that reduces fertilizer nitrate leaching to ground and surface waters and atmospheric nitrous oxide emissions. More corn and reduces CO2.
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Presidential Green Chemistry Challenge: 2013 Greener Reaction Conditions Award
Presidential Green Chemistry Challenge 2013 award winner, The Dow Chemical Company, developed a polymer that, when applied to TiO2, improves its dispersion, thus decreasing how much TiO2 is needed.
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2011/2012 Grant Recipients
2011/2012 Urban Waters Small Grants Competition - Past Recipients
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December 2015 CBP3 Sustainable Stormwater Infrastructure Summit Summary Notes
This page provides links to the summary notes and presentations from the December 2015 Community-Based Public-Private Partnership (CBP3) Sustainable Stormwater Infrastructure Summit (Summit).
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2020 AirToxScreen: Emissions Update Document
2020 AirToxScreen emissions update document that includes known changes in emissions since 2020
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EnviroAtlas: Connecting People, Nature, Health, and the Economy Training Webinar Archive
This EPA Tools & Resources training webinar highlighted the EnviroAtlas Interactive Map and Eco-Health Browser.
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Web-Based Data Visualization of Air Sensor Data with RETIGO Webinar Archive
This webinar highlighted the REal TIme Geospatial Data Viewer (RETIGO), a free, web-based visualization tool that allows users to easily visualize their air sensor data.
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2011 NATA: Errata and Emissions Update
A one-page document providing emission update and errata information associated with the 2011 NATA assessment
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Presidential Green Chemistry Challenge: 2015 Greener Synthetic Pathways Award
Presidential Green Chemistry Challenge 2015 award winner, LanzaTech Inc. developed a method to utilize gas streams with a range of CO and H2 compositions to produce fuels such as ethanol and chemicals at high selectivities and yields
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Presidential Green Chemistry Challenge: 2015 Greener Reaction Conditions Award
Presidential Green Chemistry Challenge 2015 award winner, Soltex, developed a process that saves water and reduces hazardous chemicals in the production of additives for lubricants and gasoline.
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Presidential Green Chemistry Challenge: 2015 Small Business Award
Presidential Green Chemistry Challenge 2015 award winner, Renmatix, ...
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Systematic Review Workshop (August 2013)
The goal for this workshop is to receive scientific input regarding approaches for different steps within a systematic review, such as evaluating individual studies, synthesizing evidence within a particular discipline, etc.
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Supporting Documents for Tetrachloroethylene (Perchloroethylene)
This page contains the toxicological review and appendices for the IRIS assessment of Trichloroethylene