Science & Technology

WhAEM2000 BBM Files - Minot, North Dakota

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Minot Quadrangle, North Dakota. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - New Underwood, South Dakota

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for New Underwood Quadrangle, South Dakota. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Redfield, South Dakota

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Redfield Quadrangle, South Dakota. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Rocky Boy Quadrangle, Montana

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Rocky Boy Quadrangle, Montana. Files serve as geographic basis for groundwater modeling.

Watershed Health Assessment Tools Investigating Fisheries WHAT IF Version 2: A Manager’s Guide to New Features

The CVI Watershed Health Assessment Tool Investigating Fisheries, WHAT IF version 2, currently contains five components: Regional Prioritization Tool, Hydrologic Tool, Clustering Tool, Habitat Suitability Tool, BASS model

WhAEM2000 BBM Files - New Rockford, North Dakota

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for New Rockford Quadrangle, North Dakota. Files serve as geographic basis for groundwater modeling.

Childrens Center Reports

Document page for children's center reports

Interventions and Communication Strategies to Reduce Health Risks of Wildland Fire Smoke Exposures Grants

EPA awarded $9 million in grant funding for researchers to address behavioral, technical, and practical aspects of interventions and communication strategies to reduce exposures and health risks of wildland fire smoke.

Third-Party Certifications

Oil and Gas Alternative Test Method page - Super Emitter

Appendix 1: Detailed Statistical Modeling Results of Residential Floor Lead Levels.

Appendix includes detailed tables on the results of a lead survey.

Prevent Lung Cancer by Testing Your Home for Radon

EPA News Release: Prevent Lung Cancer by Testing Your Home for Radon

• Release Date: January 2, 2025

EcoTox TARGET Challenge Rules

U.S. EPA and partners are seeking high quality, low cost, technologies for measuring global gene expression in samples from non-human organisms including fish, invertebrates, and plants/algae.

Partnership to Evaluate Alternatives to Nonylphenol Ethoxylates: Publications

DfE makes publications and reports from the Alternatives Assessment for Nonylphenol Ethoxylates Partnership available to the public to facilitate education and understanding

Riverfront Superfund Site, New Haven, Franklin County, Missouri - Fact Sheet, June 2017

Public Meeting Announcement

Partnership to Evaluate Flame Retardant Alternatives to DecaBDE: Publications

Publications and documentation from the Flame Retardant Alternatives to DecaBDE Partnership

National Enforcement Investigations Center (NEIC): Laboratory Science

information about the unique aspects of the national enforcement investigations centers laboratory science and how they work together with civil and criminal enforcement.

Guidance on NO2 and SO2 EPA Protocol Gases for State-Local Agencies and Specialty Gas Producers

EPA has recently approved the use of direct-reading analyzers to measure nitrogen dioxide (NO2) in ambient air.

Partnership to Evaluate Certain Phthalates: Publications

Report publications and other documentation from the Alternatives to Certain Phthalates Partnership

Partnership to Evaluate Flame Retardant Alternatives to HBCD: Publications

DfE makes the publications from its Flame Retardant Alternatives to HBCD available to the public

National Rivers and Streams Assessment 2008-2009 Report

PDF of the NRSA 2008-2009 final report