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December 26, 2025

Southwest Power Pool (SPP)

Southwire
FERC Denies WestConnect’s Order 1000 Rehearing Request
FERC denied a rehearing request of its November 2017 order on remand regarding transmission cost allocation in the WestConnect planning region.
Louisiana Regulators Approve AEP’s Wind Catcher Project
American Electric Power announced that Louisiana’s Public Service Commission (LPSC) has approved its proposed mammoth Wind Catcher project.
MISO to Lower SPP Interregional Project Thresholds
MISO said it will revise its regional cost-sharing practices for interregional projects with SPP to match its process for PJM seams projects.
MISO Seeking SPP Tx Penalty Compromise
MISO says it will seek to alter SPP’s practice of levying unreserved transmission use penalties on MISO load-serving entities.
WAPA Formally Requests SPP’s RC Services
WAPA said it has submitted a formal request to SPP for reliability coordinator services on behalf of two of its balancing authorities.
SPP
FERC OKs Change to SPP ‘Net Benefits’ Test for DR
FERC approved the SPP May 2016 proposal to change how it measures the net benefits of demand response under Order 745.
© RTO Insider
SPP Briefs: Week Ending June 8, 2018
SPP said it is accepting applications for industry experts to serve on a fourth independent panel to review Order 1000 transmission proposals in 2019.
© RTO Insider
Overheard at MARC: Renewables, Rates, Seams and Pilots
Interregional transmission planning challenges and the growth of renewable energy, particularly wind power were among the topics of discussion at the 2018 Mid-America Regulatory Conference.
Nabholz Construction
Westward Ho: SPP Plans to Become RC in West
SPP announced it intends to serve as a reliability coordinator in the Western Interconnection by late 2019.
MISO
FERC Seeks Info on MISO South Capacity Plan, SPP Tx Limit
FERC is seeking more specifics on MISO’s plan for reserve procurement enhancement in MISO South.

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