Monitor MPUC proceedings for approval timeline and any rate recovery mechanisms tied to the new generation investments. The coal phase-out by 2031 is consistent with industry trends and does not represent an acceleration of prior plans.
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Executive Summary
Otter Tail's utility subsidiary filed its 2026 Integrated Resource Plan with the Minnesota Public Utilities Commission, outlining a preferred plan to add 50 MW of natural gas and 100 MW of wind generation by 2040, alongside previously approved solar and battery projects. The plan also signals the phase-out of coal-fired Coyote Station for Minnesota customers by 2031. This is a routine regulatory filing with no immediate financial impact.
Key Facts
- Filed 2026 Integrated Resource Plan with Minnesota Public Utilities Commission on May 15, 2026
- Preferred plan includes a 50-megawatt natural gas plant (in service 2031/2032) and two 50-megawatt wind facilities (2035, 2040)
- Previously approved projects in development: 50-MW Solway Solar (2026), 295-MW Abercrombie Solar (2028), 75-MW battery storage, additional wind
- Coyote Station coal plant to be designated as Available Maximum Emergency resource from June 1, 2026, with full phase-out for Minnesota customers by December 31, 2031
- No financial figures, capital expenditure estimates, or rate impact projections disclosed in the filing
Financial Impact
No dollar amounts or financial projections provided in the filing
Risk Factors
- Regulatory approval of the IRP is not guaranteed; MPUC may modify or reject the preferred plan
- Capital expenditure estimates for the new generation assets were not disclosed, creating uncertainty around future rate base growth
- Construction and permitting delays could push in-service dates beyond current expectations
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 8-K Filing (Primary) | 0001466593-26-000054 |
| Document: 0001466593-26-000054-index-headers.html | 0001466593-26-000054 |
| Document: 0001466593-26-000054-index.html | 0001466593-26-000054 |
| Document: 0001466593-26-000054.txt | 0001466593-26-000054 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 1, 2026 7w ago | 8-K | $89.59 $88.04 | ▼ −1.73% | ▼ −2.05% | $90.14 (+0.61%) |
Aug 4, 2026 12w ago | 8-K | $92.82 $89.59 | ▲ +3.48% | ▲ +2.24% | $90.14 (+2.89%) |
Jun 18, 2026 18w ago | 8-K | $87.50 $93.26 | ▼ −6.58% | ▼ −6.05% | $90.14 (−3.02%) |
Jun 5, 2026 20w ago | 8-K | $86.77 $90.49 | ▲ +4.29% | ▲ +2.43% | $90.14 (+3.88%) |
May 29, 2026 21w ago | 8-K | $86.66 $88.87 | ▲ +2.55% | ▲ +4.34% | $90.14 (+4.02%) |
May 15, 2026 23w ago | 8-K | $87.80 $89.59 | ▲ +2.04% | ▼ −0.08% | $90.14 (+2.67%) |
May 5, 2026 25w ago | 8-K | $88.74 $85.80 | ▼ −3.31% | ▼ −8.27% | $90.14 (+1.58%) |
Apr 14, 2026 27w ago | 8-K | $88.33 $88.29 | ▼ −0.05% | ▼ −6.34% | $90.14 (+2.05%) |
Mar 2, 2026 34w ago | DEFA14A | $85.70 $85.73 | ▲ +0.04% | ▲ +7.97% | $90.14 (+5.18%) |
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