Science & Technology

WhAEM2000 BBM Files - Iron Mountain, Michigan (Upper Penninsula)

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Iron Mountain Quadrangle, Michigan (Upper Peninsula). Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Hancock, Michigan (Upper Penninsula)

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Hancock Quadrangle, Michigan (Upper Peninsula). Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Gwinn, Michigan (Upper Penninsula)

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Gwinn Quadrangle, Michigan (Upper Peninsula). Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Grand Portage, Michigan (Upper Penninsula)

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Grand Portage Quadrangle, Michigan (Upper Peninsula). Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Escanaba, Michigan (Upper Penninsula)

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Escanaba Quadrangle, Michigan (Upper Peninsula). Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Drummond, Michigan (Upper Penninsula)

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Drummond Quadrangle, Michigan (Upper Peninsula). Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - De Tour Village, Michigan (Upper Penninsula)

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for De Tour Village Quadrangle, Michigan (Upper Peninsula). Files serve as geographic basis for groundwater modeling.

WhAEM BBM Files - Minnesota

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for quadrangles in Minnesota. Files serve as geographic basis for groundwater modeling.

Presidential Green Chemistry Challenge: 2012 Greener Reaction Conditions Award

Presidential Green Chemistry Challenge 2012 award winner, Cytec Industries, developed the MAX HT sodalite scale inhibitor for heat exchangers and pipes in the Bayer process, which converts bauxite into alumina.

Presidential Green Chemistry Challenge: 2009 Greener Reaction Conditions Award

Presidential Green Chemistry Challenge 2009 award winner, CEM Corporation, developed a fast, automated analytical process using less toxic reagents and less energy to distinguish protein from the food adulterant, melamine.

Presidential Green Chemistry Challenge: 2008 Academic Award

Presidential Green Chemistry Challenge 2008 award winners, Professors Robert E. Maleczka, Jr. and Milton R. Smith, III, developed halogen-free, catalytic C-H activation/borylation to make aryl and heteroaryl boronic esters.

Air Pollutant Emissions Trends Data

Annual tier 1 NEI summaries for criteria air pollutants (CAPs).

Presidential Green Chemistry Challenge: 1998 Academic Award (Trost)

Presidential Green Chemistry Challenge 1998 award winner Professor Barry M. Trost, developed the concept of atom economy: chemical reactions that do not waste atoms. This is a fundamental cornerstone of green chemistry.

2004 Small Business Award

Presidential Green Chemistry Challenge 2004 award winner, Jeneil Biosurfactant Company, makes biobased, rhamnolipid surfactants by fermentation that are less toxic and more biodegradable than conventional surfactants.

Presidential Green Chemistry Challenge: 1999 Greener Reaction Conditions Award

Presidential Green Chemistry Challenge 1999 award winner, Nalco Chemical Co., developed homogeneous dispersion polymerization with water as the solvent to make polymers to treat water in industrial and municipal operations.

Presidential Green Chemistry Challenge: 2002 Greener Reaction Conditions Award

Presidential Green Chemistry Challenge 2002 award winner, Cargill Dow, developed the NatureWorks process to make biobased, compostable, and recyclable polylactic acid polymers for fibers and plastic packaging.

Presidential Green Chemistry Challenge: 2010 Greener Synthetic Pathways Award

Presidential Green Chemistry Challenge 2010 award winners, Dow and BASF, jointly developed a route to make propylene oxide from hydrogen peroxide that eliminates almost all waste and greatly reduces water and energy use.

Point-of-Use/Point-of-Entry Cost Estimating Tool

WBS model for cost estimating POU and POE drinking water treatment systems.

Draft Contaminant Candidate List 6 - CCL 6

Learn about EPA's Contaminant Candidate List 6 (CCL 6)

Presidential Green Chemistry Challenge: 2004 Greener Synthetic Pathways Award

Presidential Green Chemistry Challenge 2004 award winner, Bristol-Myers Squibb, manufactures paclitaxel, the active ingredient in the anticancer drug, Taxol, using plant cell fermentation and extraction to replace synthesis.