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

How frequently is a new version of the SPP map released? A new SPP transmission map/atlas is released annually around April 1. How do I request the latest release of the SPP transmission …

This site is designed to display the latest available SPP Market Data. Real-time data is updated every 5 minutes when available. Day-ahead is updated daily. Delta values are calculated using …

Aug 21, 2023 · 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 …

Request an SPP Transmission Map/Model. You may request an SPP Transmission Map/Model through the Request Management System (RMS). After successfully logging into RMS, you …

This site is designed to display the latest available SPP Market Data. Real-time data is updated every 5 minutes when available. Day-ahead is updated daily. Delta values are calculated using …

Nov 12, 2020 · In July 2021, Southwest Power Pool’s board of directors and Strategic Planning Committee approved the submitted policy-level terms and conditions for regional transmission …

Apr 3, 2025 · SPP member utilities should follow applicable procedures. Energy Emergency Alerts indicate all available generation has been committed to meet region-wide demand. As …

This site is designed to display the latest available SPP-West Market Data. Real-time data is updated every 5 minutes when available. Please submit questions or requests for technical …

With its members, regulators and stakeholders, SPP creates planning models and studies that determine what new transmission is needed to meet our region's long- and near-term needs …