Southwest Power Pool Board Approves $8.6 Billion Transmission Plan to Strengthen Grid Reliability and Meet Rising Demand

Southwest Power Pool Board of Directors on Nov. 5 approved the grid operator’s 2025 Integrated Transmission Plan, authorizing $8.6 billion in transmission upgrades and new high-voltage lines across its 14-state region. The plan represents one of the most ambitious investments in SPP’s history and is designed to ensure a reliable, affordable, and resilient grid as…...