As it turns five, the SPP Integrated Marketplace is saving participants billions.

Read the full press release

Our roots are in Arkansas, our future is in STEM.

Support STEM education

SPP wants well-rounded, career-minded leaders to join our mission.


Current Integrated Transmission Planning (ITP) Information

Transmission Planning

Helping our members work together to keep the lights on... today and in the future.

Price Contour Map

Generation Mix

Forecast vs. Actual


Regional Tariff Working Group Meeting 20190425 April 25, 2019
CWG Net Conference April 25, 2019
HITT Mtg April 25, 2019
FC Mtg April 29, 2019
HRC Mtg April 29, 2019
RSC Mtg April 29, 2019
BOD/MC Mtg April 30, 2019
EDST Release 2.0 Testing Kickoff May 1, 2019
VATF Mtg May 1, 2019
ORWG Net Conference May 2, 2019
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