A free solar workshop presented by Power Trip Energy Corp. of Port Townsend will be held at Living Green Natural Food and Apothecary in Langley on Saturday, Sept. 12.

Attendees can learn about how solar grid-tied power systems work and what they cost, available financial incentives, the latest solar technologies and how to determine if a home or business has a good solar resource. A question-and-answer session will follow the presentation.

The café at Living Green Natural Foods and Apothecary will be open for food and refreshments.

For more information, see www.powertripenergy.com.