EPA Emissions and Generation Resource Integrated Database (eGRID)
eGRID is a comprehensive source of data on the environmental characteristics of almost all electric power generated in the United States.

“Gasland”
This groundbreaking documentary focuses on communities in the United States impacted by the natural gas drilling method called hydraulic fracturing, or fracking.

Innovest Strategic Value Advisors
Innovest Strategic Value Advisors is a specialized financial information services and investment advisory firm assessing corporate environmental performances.

National Renewable Energy Labs
NREl is the only federal laboratory dedicated to the research, development, commercialization, and deployment of renewable energy and energy efficiency technologies.

Oil and Gas Accountability Project
This Earthworks project works for federal, state, and local reforms to serve drilling impacted communities around the country.

Pro Publica
This independent, nonprofit newsroom has been leading the investigative journalism on fracking since 2008.

The New York Times´ “Drilling Down” series
Articles in the “Drilling Down” series from The New York Times examine the risks of natural gas drilling and efforts to regulate this rapidly growing industry.

The Toll from Coal
This report by the Clean Air Task Force provides data quantifying the health effects attributable to pollution from coal-fired power plants.