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The applicant proposed to construct and operate a 121-mile, 500-kilovolt transmission line between Boardman and the Maupin area. The proposal included constructing four new substations.
Terminated. The applicant withdrew on June 24, 2013, after submittal of the amended application. Should the applicant decide to revisit the project, it would be required to begin again with a notice of intent.
From the Coyote Springs Generating Plant in Boardman to a new Pine Grove substation, approximately 18 miles southwest of Maupin. The line would pass through Morrow, Gilliam, Sherman and Wasco counties.
Applicant/Certificate holder: Portland General Electric
Applicant/Certificate holder contact:

Project Timeline

Additional Documents
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​Contact the Facility Siting Team:

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