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December 20, 2025

Southwest Power Pool (SPP)

MISO
MISO Wraps Annual Transmission Package
MISO's Board Week touched on its 2021 Transmission Expansion Plan, long-range transmission portfolio and a joint study with SPP intended to build transmission.
Matthew T. Rader, CC BY-SA 4.0, via Wikimedia Commons
Experts Put Interregional Tx Under a Microscope at CLEANPOWER
Representatives of FERC, MISO, the Kansas Corporation Commission and Pattern Energy discussed interregional transmission planning at the CLEANPOWER conference.
WER Architects-Planners
SPP Board Reviews 2021 Performance Metrics
SPP staff and stakeholders are itching to return to in-person meetings, as evidenced by response rates to annual performance metrics.
© RTO Insider LLC
Colorado PUC: State Could Save up to $230M in Wholesale Market
A Colorado PUC report found that joining an organized wholesale electricity market could save the state’s utilities $50 million to $230 million annually.
Invenergy
FERC Splits on Waivers from SPP IC Process
FERC settled two disputes over waivers from SPP’s generator interconnection procedures, approving one, denying the other, with Mark Christie dissenting on both.
The Brattle Group
Texas PUC Pushes 44% Reduction in ERCOT Offer Cap
Texas regulators have reached consensus on lowering ERCOT's high systemwide offer cap to $5,000/MWh from $9,000/MWh, a 44% reduction.
NERC
Grid Faces Multiple Risks in Winter Months, NERC Warns
NERC's 2021-2022 Winter Reliability Assessment warns that the bulk power system faces multiple threats, including severe weather and fuel shortages.
GSEC
FERC Settlement Costs Golden Spread $925K
FERC approved a consent agreement between its Office of Enforcement and Golden Spread Electric Cooperative over charges of market manipulation.
David Kitto, CC0 1.0 Universal, via Wikimedia Commons
FERC, NERC Release Final Texas Storm Report
FERC and NERC released their final report on February's winter storms and the resulting mass outages, with recommendations for future preparedness.
CAISO
CAISO Reconvenes EDAM Stakeholder Meetings
CAISO restarted the stakeholder process to expand its Western Energy Imbalance Market from a real-time to a day-ahead interstate market after a 14-month break.

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