Science & Technology

Coal Mine Methane – What EPA is Doing

What EPA is Doing

2015 U.S. Coal Mine Methane Conference

CMOP Event Presentations.

Part 75 Petition Responses

Find responses to petitions submitted by affected units subject to 40 CFR Part 75.

Methane Emissions from the Oil and Gas Sector

EPA’s Voluntary Methane Programs encourage oil and natural gas companies to adopt cost-effective technologies and practices that improve operational efficiency and reduce emissions of methane, a potent greenhouse gas.

2018 Natural Gas STAR and Methane Challenge Renewable Natural Gas Workshop

Event page for the 2nd annual RNG workshop with AGA

National Lakes Assessment - Sediment Contaminants

key findings of the national lakes assessment report 2017

Integrated Science Assessments (ISAs)

Integrated Science Assessments are reports that represent a concise evaluation and synthesis of the most policy-relevant science for reviewing the National Ambient Air Quality Standards for the six principal pollutants.

Region 1 Quality Program Documents

Collection of documents for Region 1 Quality Program.

Radiation Protection

EPA sets limits on environmental radiation from use of radioactive elements. The Radiation Protection website describes EPA's radiation protection activities, regulations and supporting information.

WhAEM2000 BBM Files - Youngstown, Ohio

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

WhAEM2000 BBM Files - Wellston, Ohio

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

WhAEM2000 BBM Files - Toledo, Ohio

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

WhAEM2000 BBM Files - Springfield, Ohio

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

WhAEM2000 BBM Files - Senecaville, Ohio

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Senecaville Lake Quadrangle, Ohio. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Ripley, Ohio

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

WhAEM2000 BBM Files - Put In Bay, Ohio

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Put-in-Bay Quadrangle, Ohio. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Pittsburgh West, Ohio

WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Pittsburgh West Quadrangle, Ohio. Files serve as geographic basis for groundwater modeling.

WhAEM2000 BBM Files - Piqua, Ohio

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

WhAEM2000 BBM Files - Parkersburg, Ohio

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

WhAEM2000 BBM Files - Newark, Ohio

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