Marcellus Shale Resources

Penn State University: College of Agricultural Sciences: http://naturalgas.extension.psu.edu/

New York Department of Environmental Conservation (DEC): http://www.dec.ny.gov/

Penn State Environmental and Energy Study Institute (EESI): http://www.eesi.org/

Penn State Institutes of Energy and the Environment (PSIEE): http://www.psiee.psu.edu/

West Virginia Department of Environmental Protection (DEP): http://www.dep.wv.gov/

West Virginia Office of Oil and Gas: http://www.dep.wv.gov/oil-and-gas

Marcellus Shale Formation: http://www.marcellusshales.com