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SPP’s ‘stop-gap’ resource adequacy plan for Western balancing area panned at FERC

September 28, 2026 · Utility Dive · Score: 12

This is a grid operations story, not something that changes what a homeowner should do about energy upgrades. It concerns a regional power grid dispute in parts of Colorado and Wyoming, where the Southwest Power Pool (SPP), a grid operator, runs the electricity market for that area.

Between April and August, SPP issued three emergency alerts because power suppliers in that region weren't bringing enough electricity into the market. Of about 9.2 gigawatts of generating capacity, only 4.7 gigawatts was actually made available, well short of the 6.5 gigawatts SPP expected. To fix this before permanent rules take effect in June 2027, SPP proposed a temporary plan that would check twice, once a day ahead and again 20 minutes before each hour, whether power suppliers have enough energy to cover their commitments, with financial penalties for those who fall short.

Federal regulators are now reviewing objections to this plan. SPP's own market monitor, along with the Western Area Power Administration (which markets power from federal dams), Basin Electric Power Cooperative, and Guzman Energy, all argue the proposal is flawed. They say it would discourage normal power trading between regions and create penalties that could backfire on grid reliability. SPP wants the plan in place by November 11 with a possible end date of June 2027.

For homeowners in that footprint, this is a behind-the-scenes fight over how the region's power supply is managed, not something that changes any rebate, program, or upgrade decision right now.

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