Science & Technology
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SAM 2022 Pathogen Methods Query
Laboratories measuring target chemical, radiochemical, pathogens, and biotoxin analytes in environmental samples can use this online query tool to identify analytical methods in EPA's Selected Analytical Methods for Environmental Remediation and Recovery
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ProUCL version 5.1.00 Documentation Downloads
ProUCL 5.1 is a user friendly freeware package providing statistical and graphical tools needed to address statistical issues described in the various EPA guidance documents.
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EPA’s EcoService Models Library Fact Sheet
Fact sheet describing EPA's Ecosystem Services Model Library, with a link to the model
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Health Study of Airborne Manganese Exposure in East Liverpool, Marietta and Mt. Vernon, Ohio
This fact sheet describes and gives preliminary results of an EPA study on the health effects of airborne manganese exposure in East Liverpool, Marietta and Mt. Vernon, Ohio.
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BG-CLEAN™ 401. National Contingency Plan Product Schedule
Technical product bulletin: this surface washing agent is for oil spill cleanups on soil piers, seawalls, pilings, ship's hulls, and rocky beaches. Effectiveness increases when applied with heated water. Can be used on all hydrocarbons except asphalt.
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Where is more information available about emissions estimation methods used by the EPA?
For criteria air pollutants and precursors as well as for hazardous air pollutants, the methods are described in the technical support document (TSD) for the latest National Emissions Inventory (NEI) available from the main NEI page . For greenhouse gas emissions, you can find greenhouse gas inventory methods from the…
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How complete are the data in the National Emissions Inventory?
While the goal of the National Emissions Inventory (NEI) program is to include all emissions data, there are always challenges meeting this goal. The answer about completeness of coverage of sources depends on the emissions sector and pollutant. In general, the criteria air pollutants and precursors (CAPs) are expected to…
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WhAEM2000 BBM Files - Firehole, Wyoming
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Firehole Canyon Quadrangle, Wyoming. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Jackson Lake, Wyoming
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Jackson Lake Quadrangle, Wyoming. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Logan, Wyoming
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Logan Quadrangle, Wyoming. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Pinedale, Wyoming
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Pinedale Quadrangle, Wyoming. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Rattlesnake Hills, Wyoming
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Rattlesnake Hills Quadrangle, Wyoming. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Palisade, Wyoming
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Palisades Quadrangle, Wyoming. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Cheyenne, Wyoming
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Cheyenne Quadrangle, Wyoming. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Casper, Wyoming
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Casper Quadrangle, Wyoming. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Buffalo, Wyoming
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Buffalo Quadrangle, Wyoming. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Burgess, Wyoming
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Burgess Junction Quadrangle, Wyoming. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Baggs, Wyoming
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Baggs Quadrangle, Wyoming. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Ashton, Wyoming
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Ashton Quadrangle, Wyoming. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Rock Springs, Wyoming
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Rock Springs Quadrangle, Wyoming. Files serve as geographic basis for groundwater modeling.