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Oregon Department of Energy

Klamath Cogeneration Project

Facility Details
Status details
Location description
Applicant/Certificate holder
  
ODOE contact
  
Applicant/Certificate holder contact
  
Klamath is a 525-megawatt natural gas-fired, combined-cycle cogeneration facility.

Operating/Under Review. On May 22, 2026 the Department received the certificate holder's Preliminary Request for Amendment 6 (pRFA6). In pRFA6, the certificate holder seeks approval to amend Condition IV.P(9) of the site certificate to allow for the disposal of heat recovery steam generator blowdown water through the City of Klamath Falls' wastewater treatment plant. On July 10, 2026, the Department received a complete RFA6.

On July 27, 2026, the Department issued a Proposed Order and Public Notice of a comment period extending from July 27 through August 28, 2026, and of an August 21, 2026 public hearing on the amendment request and Proposed Order. These materials are available under the Project Amendment Timeline below.​

The Public Comment Period extended from July 27, 2026 until August 28, 2026 at 5:00 PM Pacific Time.

A Public Hearing was held at the scheduled EFSC meeting on August 21, 2026 in The Dalles, Oregon.

On October 27, 2026, the Department issued the Draft Final Order, without substantive changes. On the same day they issued a Public Notice of the Draft Final Order. These documents are available on the Project Amendments Timeline below.

Council will review the Draft Final Order at the scheduled November 20, 2026, EFSC Meeting. Council may adopt, modify, or reject the Amendment Request at the same meeting.​

The EFSC meeting can be joined remotely via the links below:
Date: November 20, 2026

Teams Webinar Information:
https://tinyurl.com/4vuk2j3s

Join Teams meeting by phone: 503-446-4951 Phone conference ID: 410 707 377#
Meeting ID: 276 254 007 266 526
Passcode: Ja7Tg75E

Klamath County, approximately three miles southwest of Klamath Falls on land adjacent to the Collins Wood Products plant. Online Map​
Klamath Energy, LLC, a wholly owned subsidiary of Avangrid Power, LLC, the U.S. division of parent company Iberdrola, S.A.Kathleen SloanAlex Telegin

Project Amendment(s)

Name
  
Description
Date
  
Link
  
Preliminary Request for Amendment 6 (pRFA6)
pRFA6 Attachment 1: Industrial Waste Water Discharge Permit
pRFA6 Attachment 2: DRAFT 6th Restated and Amended Site Certificate
pRFA6 Attachment 3: Amended Annual Report
pRFA6 Attachment 4: Letter of Good Standing Supporting Documents​
pRFA6 Attachment 5: Letter of Credit Adjustment Calc
5/22/2026/energy/facilities/Facilities%20library/2026-05-22-KCPOPS-pRFA6.pdf
Public Notice of pRFA6
5/26/2026/energy/facilities/Facilities%20library/2026-05-26-KCPOPS-Public-Notice-of-pRFA6.pdf
Complete Request for Amendment 6 (RFA6) and Attachments
7/10/2026/energy/facilities/Facilities%20library/2026-07-10-KCPAMD6-RFA6.pdf
Proposed Order on RFA6
7/27/2026/energy/facilities/Facilities%20library/2026-07-27-KCPAMD6-Proposed-Order.pdf
Public Notice of RFA6, Proposed Order and Public Hearing/Public Comment Period on Proposed Order on RFA6
7/27/2026/energy/facilities/Facilities%20library/2026-07-27-KCPAMD6-Public-Notice-of-RFA-Proposed-Order-and-Hearing.pdf
Draft Final Order on RFA6
10/27/2026/energy/facilities/Facilities%20library/2026-10-27-KCPAMD6-Draft-Final-Order.pdf
Public Notice on Draft Final Order on RFA6
10/27/2026/energy/facilities/Facilities%20library/2026-10-27-KCPAMD6-Public-Notice-of-Draft-Final-Order.pdf




Project Timeline

Milestone
  
Additional Documents
Display Date
  
Link
  
Name
  
Name
  
<div style='text-align:left !important'><a href='/energy/facilities/Facilities%20library/KCP_exemption_from_showing_need_order_080196.pdf'>Order on 500 MW Exemption</a></div>
08/01/1996/energy/facilities/Facilities%20library/KCP_exemption_from_showing_need_order_080196.pdfOrder on 500 MW ExemptionOrder on 500 MW Exemption
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_final_order_082797.pdf'>Final Order on Site Certificate</a></div>
08/27/1997../Facilities%20library/KCP_final_order_082797.pdfFinal Order on Site CertificateFinal Order on Site Certificate
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_site_certificate_082797.pdf'>Site Certificate</a></div>
08/27/1997../Facilities%20library/KCP_site_certificate_082797.pdfSite CertificateSite Certificate
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_final_order_appendices_090897.pdf'>Final Order Attachments</a></div>
09/08/1997../Facilities%20library/KCP_final_order_appendices_090897.pdfFinal Order AttachmentsFinal Order Attachments
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_final_order_amend_1_042798.pdf'>Final Order on Amendment 1</a></div>
04/27/1998../Facilities%20library/KCP_final_order_amend_1_042798.pdfFinal Order on Amendment 1Final Order on Amendment 1
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_site_certificate_amend_1_042798.pdf'>Site Certificate on Amendment 1</a></div>
04/27/1998../Facilities%20library/KCP_site_certificate_amend_1_042798.pdfSite Certificate on Amendment 1Site Certificate on Amendment 1
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_final_order_amend_2_122798.pdf'>Final Order on Amendment 2</a></div>
12/27/1998../Facilities%20library/KCP_final_order_amend_2_122798.pdfFinal Order on Amendment 2Final Order on Amendment 2
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_site_certificate_amend_2_122798.pdf'>Site Certificate on Amendment 2</a></div>
12/27/1998../Facilities%20library/KCP_site_certificate_amend_2_122798.pdfSite Certificate on Amendment 2Site Certificate on Amendment 2
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_final_order_amend_3_092107.pdf'>Final Order on Amendment 3</a></div>
09/21/2007../Facilities%20library/KCP_final_order_amend_3_092107.pdfFinal Order on Amendment 3Final Order on Amendment 3
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_order_on_program_to_offset_092107.pdf'>Order to Offset Emissions</a></div>
09/21/2007../Facilities%20library/KCP_order_on_program_to_offset_092107.pdfOrder to Offset EmissionsOrder to Offset Emissions
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_site_certificate_amend_3_110907.pdf'>Site Certificate on Amendment 3</a></div>
11/09/2007../Facilities%20library/KCP_site_certificate_amend_3_110907.pdfSite Certificate on Amendment 3Site Certificate on Amendment 3
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_supplemental_order_072508.pdf'>Supplemental Order</a></div>
07/25/2008../Facilities%20library/KCP_supplemental_order_072508.pdfSupplemental OrderSupplemental Order
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_final_order_amend_4_032709.pdf'>Final Order on Amendment 4</a></div>
03/27/2009../Facilities%20library/KCP_final_order_amend_4_032709.pdfFinal Order on Amendment 4Final Order on Amendment 4
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_site_certificate_amend_4_032709.pdf'>Site Certificate on Amendment 4</a></div>
03/27/2009../Facilities%20library/KCP_site_certificate_amend_4_032709.pdfSite Certificate on Amendment 4Site Certificate on Amendment 4
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_final_order_amend_5_012513.pdf'>Final Order on Amendment 5</a></div>
01/25/2013../Facilities%20library/KCP_final_order_amend_5_012513.pdfFinal Order on Amendment 5Final Order on Amendment 5
<div style='text-align:left !important'><a href='../Facilities%20library/KCP_site_certificate_amend_5_012513.pdf'>Site Certificate on Amendment 5</a></div>
01/25/2013../Facilities%20library/KCP_site_certificate_amend_5_012513.pdfSite Certificate on Amendment 5Site Certificate on Amendment 5
<div style='text-align:left !important'><a href='/energy/facilities/Facilities%20library/2018-01-23-KCP-ADR-1.pdf'>Amendment Determination Request 1</a></div>

​Fire System Design (Jan. 2018)​

01/23/2018/energy/facilities/Facilities%20library/2018-01-23-KCP-ADR-1.pdfAmendment Determination Request 1Amendment Determination Request 1
<div style='text-align:left !important'><a href='/energy/facilities/Facilities%20library/2018-02-12-KCP-ADR1-letter.pdf'>Response to Amendment Determination Request 1</a></div>
02/12/2018/energy/facilities/Facilities%20library/2018-02-12-KCP-ADR1-letter.pdfResponse to Amendment Determination Request 1Response to Amendment Determination Request 1
<div style='text-align:left !important'><a href='/energy/facilities/Facilities%20library/2019-05-17-KCP-ADR2.pdf'>Amendment Determination Request 2</a></div>
05/17/2019/energy/facilities/Facilities%20library/2019-05-17-KCP-ADR2.pdfAmendment Determination Request 2Amendment Determination Request 2
<div style='text-align:left !important'><a href='/energy/facilities/Facilities%20library/2019-09-23-KCP-Final-Determination.pdf'>Response to Amendment Determination Request 2</a></div>
09/23/2019/energy/facilities/Facilities%20library/2019-09-23-KCP-Final-Determination.pdfResponse to Amendment Determination Request 2Response to Amendment Determination Request 2



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