The State of Washington Energy Facility Site Evaluation Council, better known as EFSEC, coordinates all evaluation and licensing steps for siting certain energy facilities across the state of Washington. Several of those proposed projects are in Benton County. Below details about each project is available, as well as documents produced by the County regarding the project and its potential impact on residents, the environment, agriculture and much more.
Hop Hill Solar Project
Hop Hill Solar ProjectHorse Heaven Wind Farm Project
Horse Heaven Wind Farm ProjectWallula Gap Solar Project
Wallula Gap Solar ProjectWautoma Solar Project
Wautoma Solar ProjectHours
- Prosser Office:
- Monday, Wednesday & Friday
- 9 a.m. to 3 p.m. (closed for lunch 12-1 p.m.)
