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.
Approved. The facility has not yet been built. Construction must begin by September 23, 2020 and must be completed by September 23, 2023.
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: Katie Clifford
Applicant/Certificate holder contact: JJ Jamieson
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Project Amendment(s)

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Description
  
08/02/2018
08/22/2018
06/25/2019
07/08/2019
07/08/2019
10/02/2019
10/02/2019

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
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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