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Fayetteville presses SWEPCO rate case while advancing a 3.77 MW solar array to shield the city from higher utility bills
Summary
Environmental Director Peter Niergarten said the city intervened in SWEPCO's rate case (a requested 27.3% residential increase from Jan. 1, 2026), filed surrebuttal testimony and is monitoring settlement talks; he also described a 3.77 MW solar project intended to reduce the city's exposure to rate increases.
Peter Niergarten, Fayetteville's environmental director, updated the Environmental Action Committee on the city's intervention in the Southwestern Electric Power Company (SWEPCO) rate case and on a large solar array project intended to reduce the city's exposure to rising electricity costs.
Niergarten said SWEPCO has filed a proposal that would amount to a "27.3% residential rate increase starting 01/01/2026," which the city opposed by intervening at the Arkansas Public Service Commission. According to Niergarten, the city's testimony argued that SWEPCO's analysis of improvements to the Flint Creek coal plant "has some structural flaws," particularly a failure to adequately evaluate alternatives such as transmission, wind and solar. The city filed a surrebuttal in September and reported that SWEPCO has invited intervening parties to settlement talks in the coming weeks. Niergarten encouraged residents to participate in a public comment hearing planned in Fayetteville on Dec. 4.
On mitigation and local resilience, Niergarten presented details of a 3.77-megawatt, 21-acre ground-mounted solar array being constructed in southwest Arkansas (SWEPCO territory near Nashville). He said the array should generate roughly 6.5 million kilowatt-hours per year, move the city toward approximately 93% clean electricity consumption, be constructed at no upfront cost to the city through a solar services agreement with Integrity Energy Partners, and provide roughly $7 million in net savings over the life of the project. He added the project will offset a significant amount of emissions (Niergarten cited "100 hundred thousand metric tons" over the project's lifetime) and will reduce the city's sensitivity to potential SWEPCO increases; his office's preliminary analysis indicated the proposed SWEPCO increase would have raised city government electricity costs by about $196,000 annually without the solar project but that, with the array, the impact would be closer to $17,000.
Committee members asked technical and procedural questions about settlement mechanics and timing; Niergarten said he had not previously participated in a settlement and expected to learn more in the coming weeks as parties negotiate.
The city continues to accept public comment through the Arkansas Public Service Commission docket; Niergarten and several committee members encouraged residents to submit comments and attend the scheduled hearing.
