Science & Technology

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.

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.

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.

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.

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.

Application Deadline Extended: Potential Inclusion of Ecolabels in EPA’s Recommendations

Announcing the final unreasonable risk determination for PCE

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.

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.

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.

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.

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.

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.

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.

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.

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.

Initial Content Screen Worksheets

PRIA Fees

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.

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.

Additional Coral Reef Resources

Coral reefs are among the most biologically diverse and valuable ecosystems on Earth. This web site describes the importance of coral reefs, threats to them, and ongoing efforts to protect them.

National Air Quality: Status and Trends of Key Air Pollutants

EPA sets national air quality standards for six common air pollutants. Each year EPA tracks the levels of these air pollutants in the air. EPA posts the results of our analyses to this web site.