Western Renewables Group is a consulting firm specializing in renewable energy policy development. Past and present clients include the US Department of Energy, the National Renewable Energy Laboratory, the California Energy Commission, the Air Conditioning & Refrigeration Institute, Pace University School of Law, the Sacramento Municipal Utilities District, the Solar Energy Industries Association, and other individual clients.

Mr. Nelson is a Director of the Solar Energy Industries Association and Chair of its Solar Heating & Cooling Division, a Director of the California Solar Energy Industries Association, and a Director and Treasurer of the North American Board of Certified Energy Practitioners (NABCEP).  He also serves as Operating Agent for the International Energy Agency Solar Heating and Cooling Programme's Solar Rating and Certification Harmonization Task 43.

Extensive experience in solar energy policy development, solar heating product manufacturing and contracting, and renewable energy advocacy at state and federal levels since 1972.


Les Nelson, President
Western Renewables Group
Orange County, California

(949) 230-9060
lnelson@westernrenewables.com