Facilities

Perennial Wind Chaser Station is an approved natural gas facility that would consist of up to four turbines with a maximum capacity of 415 megawatts.
Notice of Intent to Terminate. Perennial-WindChaser LLC notified ODOE on April 27, 2022 that it would be terminating its Site Certificate for the facility. The Site Certificate holder will submit a final retirement plan, as required, to the Energy Facility Siting Council for approval.


Western Umatilla County, on approximately 20 acres adjacent to the existing Hermiston Generating Plant. PDF Map | Online Map
Applicant/Certificate holder: Perennial-WindChaser LLC, a wholly-owned subsidiary of Perennial Power Holdings, Inc., which is a wholly-owned subsidiary of Sumitomo Corporation and Sumitomo Corporation of America.
ODOE contact: Todd Cornett
Applicant/Certificate holder contact: JJ Jamieson
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Project Timeline

  
Additional Documents
  
Preliminary Application Received
04/03/2014
Complete Application
10/17/2014
09/18/2015
09/23/2015
11/22/2019
11/22/2019
04/27/2022
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​Contact the Facility Siting Team:
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Exhibit Files Reference

  • Exhibit A: Applicant Information 
  • Exhibit B: Project Description
  • Exhibit C: Property Location and Maps
  • Exhibit D: Organizational Information
  • Exhibit E​: Permits Required
  • Exhibit F: Property Ownership 
  • Exhibit G: Materials Analysis
  • Exhibit H: Geology and Soil Stability 
  • Exhibit I: Soils
  • Exhibit J: Wetlands
  • Exhibit K: Land Use
  • Exhibit L: Protected Areas
  • Exhibit M: Financial Analysis
  • Exhibit N​: Non-generating Facility Information
  • Exhibit O: Water Requirements
  • Exhibit P: Fish Wildlife Habitat 
  • Exhibit Q: Threatened and Endangered Plants and Animals
  • Exhibit R: Scenic Aesthetic Values 
  • Exhibit S: Cultural Resources
  • Exhibit T: Recreational Facilities 
  • Exhibit U: Public Services
  • Exhibit V​: Waste Minimization 
  • Exhibit W: Site Restoration
  • Exhibit X: Noise 
  • Exhibit Y: Carbon Dioxide Emissions 
  • Exhibit Z: Cooling Towers  
  • Exhibit AA: EMFs – Electric and Magnetic Fields
  • Exhibit BB: Other Information
  • Exhibit CC: Additional Statutes Rules Ordinances
  • Exhibit DD​: Other Specific Standards