United States Government
- Code of Federal Regulations
- Department of Energy - Energy Efficiency and Renewable Energy Network
- Department of Energy - Office of Environmental Management (EM)
- Department of Transportation (DOT)
- Energy Efficiency and Renewable Energy Clearinghouse (hotline from DOE Customer Service Center)
- Envirofacts database by EPA
- Energy Infromation Administration - Energy Kids
- Environmental Protection Agency (US EPA) Check EPA's educational resources for students, teachers, and kids.
- Federal Resources for Educational Excellence (FREE)
- National Aeronautical and Space Administration (NASA)
- The National Defense Center for Environmental Excellence (NDCEE)
- National Institute of Environmental Health Services (NIEHS)
- National Institute of Occupational Safety and Health (NIOSH)
- Mine Safety and Health Administration (MSHA)
- National Science Foundation (NSF)
- Occupational Safety and Health Administration (OSHA)
