Science & Technology

Carbon Monoxide (CO) Standards - Risk and Exposure Assessments from Current Review

Scientific and technical risk and exposure assessments used to develop the current carbon monoxide national ambient air quality standard.

Lead (Pb) Standards - Policy Assessments from Review Completed in 2016

Scientific and technical policy assessments used to develop the current lead national ambient air quality standard.

Particulate Matter (PM) Standards - Planning Documents from Current Review

Scientific and technical planning documents used to review and develop the particulate matter national ambient air quality standard.

Sulfur Dioxide (SO2) Primary Air Quality Standards - Federal Register Notices from Current Review

Federal Register notices used to review and develop new sulfur dioxide (SO2) primary standards

Sulfur Dioxide (SO2) Primary Standards - Planning Documents from Current Review

Scientific and technical planning documents used to review and develop new sulfur dioxide primary national ambient air quality standards.

International Emissions Inventory Conference

Emission inventory conference forum for exchange of ideas

WGL’s Sustainability Journey

Presentation made during the Partner Case Studies session

National Research Programs

EPA's Office of Research and Development supports six research programs that identify the most pressing environmental health research needs with input from EPA offices, partners, and stakeholders.

Indoor Air Quality (IAQ)

This web site will educate the public about indoor environmental issues, including health risks and the means by which human exposures can be reduced.

Technical product bulletin: this surface washing agent is most effective on hydrocarbon and bio-organic soiling on hard surfaces including beaches, shorelines, and rocks; specifically to aid in the removal of oil and oil saturated soiling.

Supplementary Training Materials for Aquatic Life Criteria - Copper - Additional Information

Additional Information about the supplementary training materials developed to help states, Tribes, permittees and other interested stakeholders implement the Aquatic Life Ambient Water Quality Criteria for Copper.

Lake Michigan Mass Balance Results and Publications

Mass Balance Results and Publications for Lake Michigan

Supplementary Training Materials for Aquatic Life Criteria - Copper - Monitoring and Assessment Issues

FAQs about monitoring and assessment issues to help states, Tribes, permittees and other interested stakeholders implement the Aquatic Life Ambient Water Quality Criteria for Copper.

Supplementary Training Materials for Aquatic Life Criteria - Copper - Permitting Issues

FAQs about permitting issues to help states, Tribes, permittees and other interested stakeholders implement the Aquatic Life Ambient Water Quality Criteria for Copper.

EPA Finds Perchloroethylene Poses an Unreasonable Risk to Human Health

Announcing the final unreasonable risk determination for PCE

TEST DATATABLE

Testing page

Program Contacts for San Antonio River Basin Bexar County (Texas)

This page contains contact information for people who lead the San Antonio Watershed Urban waters partnership

Contact for Caño Martín Peña (Martín Peña Channel, Puerto Rico)

Contact person for the Martin Pena Channel location

News about South Platte Watershed

NDWAC 2015 Recommendations to the Administrator for the Long Term Revisions to the Lead and Copper Rule (LCR) and Past Meeting Summaries

The NDWAC Lead and Copper Rule Working Group was formed to provide advice to EPA in considering Long-Term Revisions to the Lead and Copper Rule.