Federal Government
- Center for Disease Control, Agency for Toxic Substances and Disease Registry, link to press release on Leroy Township well blowout
- United States Secretary of Energy Advisory Board, Natural Gas Subcommittee, "Improving the Safety and Environmental Performance of Hydraulic Fracturing"
- Bureau of Land Management, United States Department of the Interior
- United States Environmental Protection Agency:
- United States Environmental Protection Agency, Science Advisory Board, Hydraulic Fracturing Study Plan
- United States Department of Energy: Ultra-Deepwater and Unconventional Natural Gas and Other Petroleum Resources Program
- United States Department of Energy, Office of Fossil Energy: Shale Gas Primer
- United States Department of Energy, Office of Fossil Energy, National Energy Technology Laboratory: State Oil and Natural Gas Regulations Designed to Protect Water Resources
- United States Energy Information Administration: Map of U.S. "Shale Gas Plays"
- United States Energy Information Administration: Pennsylvania page, State Energy Database System (SEDS) [includes extensive energy production, consumption and price statistics, 1960-Date]
- United States Energy Information Administration: Map of Natural Gas Compressor Stations
- United States Energy Information Administration: About U.S. Natural Gas Pipelines
- United States Energy Information Administration: Report on Natural Gas Compressor Stations on the Interstate Pipeline Network
- United States Energy Information Administration: Pennsylvania State Energy Profile
- United States Geological Survey: Fact Sheet 2009-3032 "Water Resources and Natural Gas Production from the Marcellus Shale"
- United States Department of the Interior, National Parks Service: Potential Development of the Natural Gas Resources in the Marcellus Shale
- United States National Parks Service: Marcellus Shale Development and the NPS
- Federal Energy Regulatory Commission: Natural Gas homepage
- United States Bureua of Labor Statistics: Employment in the Oil and Natural Gas Drilling Industry
- United States Department of Transportation, Pipeline and Hazardous Materials Safety Administration: homepage
- United States Department of Transportation, Pipeline and Hazardous Materials Safety Administration: Pipeline Safety Dangers of Abnormal Snow and Ice Buildup on Gas Distribution Systems
- United States Department of Transportation, Pipeline and Hazardous Materials Safety Administration: Database of Pipeline Incidents
- United States Department of Labor, Occupational Health and Safety Administration: Safety & Health Topics, Oil and Gas Well Drilling




