Skip to the main content of the page

Facilities

Skip Navigation LinksOregon Department of Energy / Energy Facilities & Safety / Facilities / South Mist Pipeline Extension

South Mist Pipeline Extension

South Mist is a 62 mile, 24-inch natural gas pipeline. The pipeline connects the Mist Underground Gas Storage Facility with the interstate pipeline system and accommodates growth in demand for natural gas in the western Portland suburbs.
Operating.
Washington, Marion and Clackamas counties. The northern terminus is the Bacona Blowdown Station, located in forestland north of Dairy Creek. It extends south and east to the Williams Pipeline Gate Station northwest of Molalla.
Applicant/Certificate holder: Northwest Natural Gas Company.
ODOE contact: Duane Kilsdonk
Applicant/Certificate holder contact: Andy Bauer
​​​​

Project Timeline

​
Milestone
  
Additional Documents
Display Date
  
03/13/2003
03/13/2003
08/28/2003
08/28/2003
12/05/2003
12/08/2003
04/23/2004
04/23/2004
07/27/2007
07/27/2007
​​​​
​​​​​​​​​​​​​​​​​​​
​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