Otter Tail Power Files 15-Year Resource Plan, Outlines New Generation & Coal Phase-Out
OTTR sits 18% above its 52-week low of $74.15 on light trading volume (0.3× avg).
Summary
Otter Tail's utility subsidiary filed its 2026 Integrated Resource Plan, outlining a 15-year strategy for new generation capacity, including natural gas and wind, and the planned phase-out of its Minnesota share of the Coyote Station coal plant.
Key Events · Product Development and Regulatory · OTTR
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Integrated Resource Plan Filed
Otter Tail Power Company (OTP), a wholly owned subsidiary, filed its 2026 Integrated Resource Plan (IRP) with the Minnesota Public Utilities Commission (MPUC).
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New Generation Capacity Planned
The preferred plan includes adding a 50-megawatt natural gas plant by 2031/2032, and two 50-megawatt wind generation facilities by 2035 and 2040, respectively.
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Coal Plant Phase-Out
OTP is prepared to designate the Minnesota share of the Coyote Station coal-fired plant as an Available Maximum Emergency resource from June 1, 2026, with full phase-out for Minnesota customers by December 31, 2031.
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Ongoing Renewable Projects
The IRP also reflects existing projects under construction, including the 50-megawatt Solway Solar project (2026), 295-megawatt Abercrombie Solar project (2028), a 75-megawatt battery storage facility, and additional wind generation.
Analysis · OTTR · Energy & Transportation
This filing details Otter Tail Power Company's long-term strategy for meeting energy demand and transitioning its generation mix over the next 15 years. For a utility, the Integrated Resource Plan (IRP) is a critical regulatory document that outlines future capital expenditures, operational changes, and environmental compliance. The plan provides a roadmap for significant investments in new generation capacity and the phase-out of coal, which will shape the company's financial performance and environmental profile for decades.
At the time of this filing, OTTR was trading at $87.53 on NASDAQ in the Energy & Transportation sector, with a market capitalization of approximately $3.7B. The 52-week trading range was $74.15 to $92.24. This filing was assessed with neutral market sentiment and an importance score of 7 out of 10.