Southwest Power Pool 201 Worthen Drive • Little Rock, AR 72223-4936 (501) 614-3200

SPP is a regional transmission organization (RTO): a nonprofit corporation mandated by the Federal Energy Regulatory Commission to ensure reliable supplies of power, adequate transmission …

Jan 6, 2026 · SPP is a Regional Transmission Organization (RTO) serving members in all or part of 14 states and providing additional energy services to customers in 23 states and provinces.

Dec 3, 2025 · SPP generation and transmission operators have been provided instructions on applicable procedures, including reporting any limitations, fuel shortages or concerns.

Southwest Power Pool, Inc., a nonprofit organization founded in 1941, is one of nine Federal Energy Regulatory Commission (FERC)-approved Regional Transmission Organizations (RTO). As an RTO, …

We don’t lead alone, we lead in collaboration with the entire SPP ecosystem. In our shared future, more people will have more accessible, reliable, sustainable, flexible and affordable power. SPP will …

Discover upcoming events, conferences, and summits hosted by Southwest Power Pool on their comprehensive events calendar.

Sep 1, 2025 · July 31, 2024 | FERC requests additional information regarding Markets+ tariff filing; SPP coordinating response June 5, 2024 | SPP files expanded regional transmission organization tariff to …

Nov 5, 2025 · — Southwest Power Pool (SPP), responsible for coordinating electric reliability in a 14-state area in the central United States, expects to have enough generation to meet energy needs this …

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