PlumThermo LLC
6 North Date Street #4
Toppenish, WA 98948
United States
Toppenish, WA 98948
United States
Phone: (509) 961-5644
Email: ervinosorio39@gmail.com
Email: ervinosorio39@gmail.com
Important Wattsmart® Business program changes - posted November 17, 2025
Effective January 1, 2026, Pacific Power’s Wattsmart® Business program in Washington is changing. Please review the summary of changes, incentive tables with marked changes and small business non-lighting incentive tables with marked changes. If you have questions or need more information, please call us toll-free at 1-855-805-7231 or email us.