Environment Resources
- American Coal Foundation
- American Forest Foundation - Project Learning Tree
- American Public Power Association (APPA)
- Bonneville Power Administration (BPA)
- BP's A+ For Energy Program
- Cape Light Compact
- Creative Teaching Press, Inc.
- eesmarts
- Energy Education Group
- EnergyTeachers.org
- Energy4me
- EnergySolutions Foundation
- Foodservice Packaging Institute
- Fuel Cells 2000
- Green Mountain Energy
- Houston Museum of Natural Science
- Kissimmee Utility Authority (KUA)
- National Council on Economic Education
- Nebraska Public Power District
- NOVA Labs on PBS.org
- Ohio Energy Project (OEP)
- Ohio Oil & Gas Energy Education Program (OOGEEP)
- Railroad Commission of Texas
- Resource Action Programs
- Science Screen Report (SSR)
- Solar Now, Inc.
- U.S. Department of Commerce - National Oceanic & Atmospheric Administration (NOAA)