Filed with the New Mexico Public Regulation Commission on October 23, 2026, after a stakeholder process facilitated by Gridworks. SPS asked for a procedural variance to use a four-year action plan instead of three; the Commission issued an order on October 19, 2026 granting a deadline extension. I found no ruling on the four-year variance request. The Commission has not yet acted on the IRP itself.
NEXT: NMPRC review of the 2026 IRP, including a ruling on SPS's request for a four-year action plan variance; SPS also plans a Phase II competitive solicitation RFP (expected Q3 2026 per Q2 earnings) and project CCN filings expected late 2026 or early 2027.
AddsNot confirmed in sources. Earlier 2023 IRP led to NMPRC approval (May 2025 timeframe) of about 3.8 GW utility-owned resources: 2,088 MW gas, 1,100 MW wind, 472 MW/1.9 GWh storage, 189 MW solar, plus delay of Tolk coal retirement to March 31, 2029. No nuclear, geothermal, or SMR commitments found.
SPS filed its 2026 IRP on October 23, 2026, and its earnings release describes it as demonstrating projected load growth. The filing sits alongside a pending request to extend the action plan to four years, and I found no Commission decision yet. No sources I found mention first-of-a-kind clean firm resources (nuclear, geothermal, SMR, long-duration storage) in the 2026 IRP's preferred portfolio.
CHECKED Nov 4, 2026xcelenergy.comxcelenergy.comgridworks.org