- SEIA: Solar Energy Industries Associations
- DSIRE: Database of State Incentives for Renewables & Efficiency
- Energy Savers: US Department of Energy
- NREL: National Renewable Energy Laboratory, Solar
- Renewable Energy World: Excellent source for renewable energy news and information.
- Solarbuzz: Internet portal provides links to companies and topics related to the solar industry.
- Clean Edge: A clean-tech market authority with leading research for the emerging clean-tech sector.
- GreenBiz: A leading information resource on how to align environmental responsibility with business success.
- Michigan Land Use Institute: See news about Mike Schmerl.