| Tri-State issues request for proposals for new resources, focused on renewable energy, storage and hybrid technologies |
May 19, 2022 |
| Tri-State, La Plata Electric Association, Poudre Valley Rural Electric Association and San Miguel Power Association reach settlement on flexible power supply options |
April 28, 2022 |
| Tri-State enters new $520 million revolving credit facility |
April 27, 2022 |
| FERC rejects United Power’s filings and nullifies conditional withdrawal notices |
April 21, 2022 |
| Tri-State’s Phase I 2020 Electric Resource Plan settlement approved by Colorado PUC |
April 19, 2022 |
| Advancement of reliable, affordable, responsible power highlighted at Tri-State’s 70th Annual Meeting |
April 8, 2022 |
| Tri-State filing with Colorado Public Utilities Commission would result in retirement of Rifle Station |
April 5, 2022 |
| Tri-State proposes transmission system additions and upgrades in eastern Colorado |
February 18, 2022 |
| Tri-State to have 100% of its load in organized markets in 2023 |
January 25, 2022 |
| Tri-State CEO comments on S&P Global Ratings issuance of a ratings action |
January 25, 2022 |
| Landmark settlement reached on Tri-State’s 2020 Electric Resource Plan |
January 19, 2022 |
| Tri-State contributes $50,000 to help fund LPEA’s air-source heat pump pilot project |
January 12, 2022 |
| Tri-State refunding $10 million in patronage capital to members |
December 20, 2021 |
| United Power provides notice to withdraw from Tri-State |
December 14, 2021 |
| Tri-State to advance energy services as Reg Rudolph named Chief Energy Innovations Officer |
December 2, 2021 |
| NextEra Energy Resources, Tri-State celebrate commissioning of the Niyol Wind Energy Center |
November 4, 2021 |
| FERC accepts Tri-State’s modified Contract Termination Payment (CTP) Tariff filing |
November 2, 2021 |
| Tri-State files major FERC settlement on its Open Access Transmission Tariff |
October 25, 2021 |
| Tri-State responds in Contract Termination Payment dockets pending before FERC |
October 5, 2021 |
| Tri-State advances clean energy, emissions reductions goals in supplemental Electric Resource Plan filing |
September 29, 2021 |
| Tri-State files modified Contract Termination Payment Tariff with FERC |
September 2, 2021 |
| Tri-State highlights Responsible Energy Plan accomplishments at 69th Annual Meeting |
August 6, 2021 |
| FERC approves major Tri-State wholesale rate settlement with members |
August 3, 2021 |
| SPP board of directors approves western RTO expansion terms and conditions |
July 28, 2021 |
| Tri-State addressing FERC concerns on contract termination payments |
July 23, 2021 |
| Tri-State to file simpler, more transparent Contract Termination Payment with the FERC |
July 19, 2021 |
| FitchRatings reaffirms Tri-State’s financial ratings and outlook |
June 29, 2021 |
| Tri-State completes “open season” partial requirements nomination period |
May 25, 2021 |
| Moody’s Investors Service reaffirms Tri-State’s senior secured debt rating, stable outlook |
May 21, 2021 |
| FERC issues order regarding contract termination payments implementation filing |
May 21, 2021 |
| Crossing Trails Wind Farm Achieves Commercial Operation |
May 6, 2021 |
| Tri-State to reduce wholesale rates in FERC settlement |
April 29, 2021 |
| S&P Global Ratings changes Tri-State issuer rating, maintains stable outlook |
April 9, 2021 |
| Tri-State expands participation in CAISO Western Energy Imbalance Market |
April 2, 2021 |
| Winter storm has immaterial financial impact on Tri-State; S&P affirms investment grade rating and raises outlook |
March 9, 2021 |
| NMSU Center of Excellence, Tri-State, EPRI bring container farm to Grants campus |
February 4, 2021 |
| Southwest Power Pool expands offerings to western utilities with launch of new electricity market |
February 1, 2021 |
| Tri-State notes year anniversary, achievements of Responsible Energy Plan |
January 15, 2021 |
| Tri-State contributes $5 million to support economic transition following Escalante Station retirement |
January 7, 2021 |
| Carbon Power & Light, Tri-State and WREA team up to support fire departments |
December 18, 2020 |
| Colorado Air Quality Control Commission accepts Tri-State’s voluntarily announced retirement dates for Craig Station |
December 16, 2020 |
| Tri-State to refund $30 million in patronage capital to members for 2020 |
December 4, 2020 |
| Tri-State filing identifies 1,850 megawatts of additional renewables, energy storage by 2030 |
December 1, 2020 |
| Colorado Air Quality Control Commission’s preliminary final action requires early closure of Craig Station Unit 3 |
November 20, 2020 |
| Colorado Gov. Polis joins Tri-State to announce greenhouse gas reduction goals |
November 12, 2020 |
| SPP and stakeholders will consider RTO expansion to the west; study anticipates $49M in annual savings for current and new members |
November 12, 2020 |
| Tri-State applauds Colorado Public Utilities Commission decision |
October 22, 2020 |
| Tri-State Community Solar Program Advances Additional Member Flexibility |
October 19, 2020 |
| Tri-State sets goals to reduce wholesale rates, implements partial requirements contracts in 2021 |
October 7, 2020 |
| Tri-State is advancing emissions reduction goals outlined in our Responsible Energy Plan |
September 25, 2020 |
| Tri-State, EPRI team to bring “Farm in a Box” program to Moffat County School District |
September 22, 2020 |
| Tri-State announces construction, access restrictions at the Dolores River transmission line crossing |
September 21, 2020 |
| Tri-State and Colorado River District announce water releases to increase Yampa River flows |
September 2, 2020 |
| Federal Energy Regulatory Commission takes exclusive jurisdiction over Tri-State rates and exit charges |
August 31, 2020 |
| Escalante Station near Prewitt, N.M., goes offline for the last time |
August 31, 2020 |
| Tri-State highlights Responsible Energy Plan, strong performance at 68th Annual Meeting |
August 6, 2020 |
| Tri-State files exceptions to Colorado Public Utilities Commission’s Recommended Decision |
July 30, 2020 |
| Tri-State’s statement on Colorado Public Utilities Commission Recommended Decision |
July 10, 2020 |
| Craig Station Unit 2 owners announce retirement date of Sept. 30, 2028 |
July 8, 2020 |
| West End Pay It Forward Trust Announces Resiliency Grant Opportunity |
July 1, 2020 |
| Tri-State, Delta-Montrose Electric Association close on withdrawal transactions |
June 30, 2020 |
| Tri-State files answer to United Power complaint, makes breach of contract counterclaim to protect other cooperative members |
June 19, 2020 |
| FERC accepts Tri-State’s contract termination payment filing |
June 12, 2020 |
| Tri-State files Statement of Position in Colorado Public Utilities Commission complaint proceeding |
May 29, 2020 |
| Tri-State announces return of capital to its membership for 2019 |
May 18, 2020 |
| United Power files court complaint in effort to thrust $1 billion in costs onto other Tri-State members |
May 4, 2020 |
| Tri-State, DMEA enter into membership withdrawal agreement |
April 10, 2020 |
| Tri-State takes significant step to increase member flexibility, sets contract termination payment methodology |
April 9, 2020 |
| FERC orders favorable to Tri-State and member systems on treatment of qualified facilities |
April 3, 2020 |
| Tri-State supports COVID-19 pandemic relief and recovery funds in four states |
March 26, 2020 |
| The Tri-State Annual Meeting has been postponed |
March 20, 2020 |
| FERC accepts Tri-State rate filings as cooperative’s board approves greater member contract flexibility |
March 20, 2020 |
| Tri-State’s Actions to Respond to the COVID-19 Pandemic |
March 20, 2020 |
| Tri-State members advance greater contract flexibility, starting by increasing member self-generation opportunities by an additional 10% of system demand |
February 6, 2020 |
| Tri-State announces transformative Responsible Energy Plan actions to advance cooperative clean energy |
January 23, 2020 |
| Tri-State announces retirement of all coal generation in Colorado and New Mexico |
January 15, 2020 |
| Tri-State seeks dismissal of Colorado Public Utilities Commission complaint |
December 20, 2019 |
| Tri-State announces funding for Yampa River Fund |
December 6, 2019 |
| S&P Global Ratings issues new ratings for Tri-State |
November 19, 2019 |
| Tri-State expands opportunity for community solar |
November 14, 2019 |
| Tri-State statement on the United Power filing |
November 7, 2019 |
| Tri-State statement on La Plata Electric Association filing |
November 6, 2019 |
| Tri-State, National Partners to Advance Low Carbon Energy Use Across Colorado |
October 29, 2019 |
| Nucla Station retires from service |
September 19, 2019 |
| Tri-State wholesale rate to remain unchanged for third consecutive year |
September 11, 2019 |
| Three regional utilities announce decision to join Southwest Power Pool market |
September 9, 2019 |
| Tri-State adds MIECO as new cooperative member |
September 3, 2019 |
| Federal Energy Regulatory Commission filing supports Tri-State clean energy initiatives |
July 23, 2019 |
| Tri-State, Delta-Montrose Electric Association reach agreement on withdrawal |
July 19, 2019 |
| Tri-State announces transformative Responsible Energy Plan |
July 17, 2019 |
| Tri-State Board of Directors to place cooperative under FERC rate regulation |
July 9, 2019 |
| Tri-State comment on Delta-Montrose Electric Association court petition |
July 3, 2019 |
| Tri-State statement on La Plata Electric Association board action |
July 3, 2019 |
| Tri-State issues sixth renewable energy request for proposals |
June 13, 2019 |
| Tri-State statement on Guzman Energy proposal |
May 28, 2019 |
| Tri-State chief executive officer thanks Governor, Colorado Energy Office and legislative leadership for engagement and understanding on PUC sunset bill amendments related to wholesale cooperatives |
May 3, 2019 |
| Tri-State highlights strong financial and operational performance at 67th Annual Meeting |
April 5, 2019 |
| Statement on Colorado PUC assertion of jurisdiction in DMEA complaint |
February 14, 2019 |
| Tri-State announces Duane Highley as next Chief Executive Officer |
February 12, 2019 |
| Tri-State and EDP Renewables announce 104 megawatt Crossing Trails Wind Farm |
February 12, 2019 |