U.S. Energy and Environment

Listed here are the websites of energy and environment companies in the United States, including power distributors, renewable energy, and waste management industry.

• American Gas Association - Represents local energy utility companies that deliver natural gas throughout the United States.
  
• FirstEnergy - Provides electric and natural gas service to customers in Pennsylvania, West Virginia, Maryland, & other areas.
  
• Geo-Logic Associates - Specialized in providing engineering solutions to the mining, landfill, agricultural, energy and related industries.
  
• Guardian - Manufacturers of oil spill absorbent, chemical absorbent, industrial drum liners and more.