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Tri-State files wholesale rates with the Federal Energy Regulatory Commission

Tri-State's wholesale rates remain competitive and have only increased a net of 1.4% since 2017, even with this proposed rate change.
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Tri-State, CoBank partner in donation to the Cooperative Family Fund in honor of fallen San Isabel Electric Association lineman

Support actively demonstrates the value that the U.S. cooperative network places on families.
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New Electrify and Save On-Bill Repayment Program expands access to beneficial electrification and energy efficiency across the West

CCEF will administer the program, with $50 million in support from the U.S. Department of Agriculture’s Rural Energy Savings Program.
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Tri-State advances energy transition as it withdraws United Power from membership

Northwest Rural Public Power District has not complied with the FERC-ordered CTP tariff and remains a member of Tri-State.
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Tri-State announces two new senior vice president positions

Appointments bring additional expertise to Tri-State leadership team. 
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Tri-State moving forward with $186.5 million in transmission system upgrades

Tri-State is continuing to make significant strides to improve and expand its transmission infrastructure network.
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Momentum of energy transition highlights Tri-State’s 72nd Annual Meeting

Tri-State's energy transition highlighted under the theme of Momentum at annual meeting April 2-3, in Westminster, Colo.  
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Regulatory uncertainty drives ratings changes from Moody’s Ratings, Fitch Ratings

Tri-State retains long-term investment-grade ratings from Fitch, Moody’s.
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Tri-State’s member-led clean energy transition will continue without La Plata Electric Association

La Plata Electric Association (LPEA) approves board resolution and provides unconditional notice to withdraw from Tri-State in 2026. 
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Tri-State Generation and Transmission Association
Office: 303-452-6111
1100 West 116th Avenue
Westminster, CO 80234

Mailing address:
PO Box 33695
Denver, CO 80233-0695

©2025 Tri-State Generation and Transmission Association, Inc. Power supplier to the rural west.

  • About Us
    • Annual Report
  • Powering the Future
    • Our Energy Mix
  • Electrify and Save®
    • On-Bill Repayment
    • Programs
    • Quality Install
  • Media
    • Resources
    • Blog
    • Features
    • News
    • Newsletter
    • Podcast
  • Cooperative Benefits
  • Operations
  • Search