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On the Record · Tri-State Generation & Transmission Association

Tri-State Generation & Transmission Association acquisitions, on the record

The businesses Tri-State Generation & Transmission Association bought and sold, as its annual reports describe them, with the cash it reported paying for acquisitions each year and every deal filing since 2016.

Deals its annual reports describe

BusinessDealWhenValue
Springerville Unit 3 Partnership LP
Word for word“Represents deferral of the loss on acquisition related to the Springerville Generating Station Unit 3 (“Springerville Unit 3”) prepaid lease expense upon acquiring a controlling interest in the Springerville Unit 3 Partnership LP (“Springerville Partnership”) in 2009.” 10-K for 2023
acquisition2009—
Thermo Cogeneration Partnership, LP
Word for word“Represents goodwill related to our acquisition of Thermo Cogeneration Partnership, LP (“TCP”) in December 2011.” 10-K for 2023
acquisitionDecember 2011—
Colowyo Coal Company LP
Word for word“Represents goodwill related to our acquisition of Colowyo Coal Company LP (“Colowyo Coal”) in December 2011.” 10-K for 2023
acquisitionDecember 2011—
Axial Basin Solar project
Word for word“In April 2024, we closed on the acquisition of Axial Basin Solar project, terminated the power purchase contract for this project, and issued a notice to proceed with construction to the contractor.” 10-K for 2024
acquisitionIn April 2024—
Dolores Canyon Solar project
Word for word“In May 2024, we closed on the acquisition of Dolores Canyon Solar project, terminated the power purchase contract for this project, and issued a notice to proceed with construction to the contractor.” 10-K for 2024
acquisitionIn May 2024—

Deal filings since 2016

Read from Tri-State Generation & Transmission Association’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-03-06. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.