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Benton County releases supplemental staff report for hearing on proposed landfill expansion 

June 27, 2025 in News

The Benton County Planning Division has released the supplemental staff report for LU-24-027, the conditional land use application for the proposed expansion of the Coffin Butte Landfill. The report is available for public viewing on the County’s Munidocs platform. A number of new exhibits submitted by the applicant and the County have also been uploaded to the platform. 

The Planning Commission will reconvene on July 8 for the public hearing. It will be held in the Holmes & Shipley Meeting Room on the first floor of the County’s Kalapuya Building at 4500 SW Research Way in Corvallis, with an option for online attendance through Zoom.  

Requests for physical or language accommodations should be emailed to permitcheck@bentoncountyor.gov at least 72 hours in advance of the hearing. 

The schedule for the rest of the application process is as follows: 

Tuesday, July 1, 1:00 p.m.  
Last date to submit written evidence through the online portal or by email. Written testimony may still be mailed or delivered in person to the Community Development Department (4500 SW Research Way, Corvallis, OR 97333). 

Monday, July 7, 4:00 p.m. 
Last date to submit written testimony in person at the Community Development Department and to receive mailed testimony (it must be received in-office by this date, NOT postmarked by this date). Written testimony can still be submitted in person at the public hearing on July 8 and 9. 

Tuesday, July 8, 6-9 p.m. 
Public hearing continues with presentations of supplemental staff report and applicant update. If time permits, begin public verbal testimony on new evidence only. 
Zoom registration  

Wednesday, July 9, 6-9 p.m.  
Public hearing finishes by 8:45 p.m. and applicant receives 15 minutes for rebuttal.  
Zoom registration  

Tuesday, July 22, 6 p.m. 
Deliberations by Planning Commission. No public comment will be heard. 
Zoom registration  

Tuesday, July 29, 6 p.m. 
Meeting to adopt final written decision and findings. 
Zoom registration 

Written testimony 

There are multiple ways to submit written testimony. To ensure adequate processing and delivery time for digital submissions, deadlines vary for the different methods: 

  • The online form will close at 1 p.m. on Tuesday, July 1. 
  • In-person delivery to the Community Development office will be accepted until 4 p.m. on Monday, July 7. 
  • Mailed submissions must be received by 4 p.m. on Monday, July 7. The Planning Division will not consider the postmark date if a submission is received after this deadline. 
  • In-person delivery at the public hearing will be accepted starting at 5 p.m. on Tuesday, July 8 and Wednesday, July 9. 

Verbal testimony 

Community members may participate in a second round of verbal testimony during the public hearing on July 8 and 9. This is an opportunity to present and rebut new evidence, arguments or testimony. This means evidence, arguments and testimony that has not been presented before and that contains new subject matter.  People who provided verbal testimony on May 6 or 8 may testify again as long as their testimony meets the novel information requirement. 

Sign-up for verbal testimony will open at 9 a.m. on Tuesday, July 1 and close at 6:00 p.m. on Tuesday, July 8.  

To sign up to deliver verbal testimony or find more information about LU-24-027, including recordings of all previous meetings in the public hearing, visit bentoncountyor.gov/coffin-butte-landfill. 

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