Green Light National, LLC
9400 S Pleasant Ave
Chicago IL 60643
United States
Chicago IL 60643
United States
Important Wattsmart® Business program changes in 2025 – posted December 30, 2025;
Utah - Effective July 17, 2025 summary of changes (PDF) and more information here.
Wyoming – Effective October 24, 2025 summary of changes (PDF) and more information here.
Idaho - Effective November 17, 2025 summary of changes (PDF) and more information here.
If you have questions or need more information, please contact us.