Science & Technology
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Green Chemistry Challenge: 2021 Academic Award
Green Chemistry Challenge 2021 award winner, Clemson University, is being recognized for creating nonisocyanate polyurethane (NIPU) foam.
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Green Chemistry Challenge: Disclaimer Note
A disclaimer regarding the content of the Green Chemistry Challenge award winners' summaries and their sources.
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Green Chemistry Challenge: 2020 Designing Greener Chemicals Award
Green Chemistry Challenge 2020 award winner, Johns Manville, a Berkshire Hathaway Company, is being recognized for developing a biobased, formaldehyde-free thermoset binder for fiberglass reinforcement applications.
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Green Chemistry Challenge: 2020 Greener Reaction Conditions Award
Green Chemistry Challenge 2020 award winners, Merck & Co. is being recognized for improving the process used to synthesize pronucleotides (ProTides), a class of drugs used for the treatment of diseases.
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Green Chemistry Challenge: 2020 Greener Synthetic Pathways Award
Green Chemistry Challenge 2020 award winners, Genomatica is being recognized for creating Brontide™ brand 1,3-butylene glycol.
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WhAEM2000 BBM Files - Dyersburg, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Dyersburg Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Chillicothe, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Chillicothe Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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Application Deadline Extended: Potential Inclusion of Ecolabels in EPA’s Recommendations
Announcing the final unreasonable risk determination for PCE
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EPA Proposes Registration of Product to Protect Textiles
EPA is seeking public input on a proposal to incorporate a pesticide product into textiles to combat odors, discoloration, and other signs of wear.
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WhAEM2000 BBM Files - Centerville, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Centerville Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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Register for Upcoming Webinar on Reducing Animal Testing
Registration announcement for a webinar on the use of new approach methodologies (NAMs) on 5/29/24 hosted by EPA, PSCI, IIVS and CDPR.
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WhAEM2000 BBM Files - Carbonda, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Carbondale Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Cape Girardeau, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Cape Girardeau Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Butler, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Butler Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Burlington, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Burlington Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Bolivar, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Bolivar Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Ava, Missouri
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Ava Quadrangle, Missouri. Files serve as geographic basis for groundwater modeling.
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Initial Content Screen Worksheets
PRIA Fees
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Method 545: Determination of Cylindrospermopsin and Anatoxin-a in Drinking Water by Liquid Chromatography Electrospray Ionization Tandem Mass Spectrometry (LC/ESI-MS/MS)
This method is listed as Tier I for confirmatory analysis of anatoxin-a and cylindrospermopsin in drinking water and Tier II for confirmatory analysis of anatoxin-a and cylindrospermopsin in all other environmental sample types.
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Environmental Regulations and Technology: Control of Pathogens and Vector Attraction in Sewage Sludge; Appendix I Test Method for Detecting, Enumerating, and Determining the Viability of Ascaris Ova in Sludge
This document discusses a performance-based method applicable to the determination of Baylisascaris procyonis in aerosols, surface wipes or swabs, soil and water.