Balance is the theme of of the 2018 Annual Report.

View the 2018 Annual Report Story Map

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


WREC Face to Face July 17, 2019
ESWG Face to Face July 17-18, 2019
CAWG Mtg July 17, 2019
CPWG Mtg July 18, 2019
OMS/RSC Seams Mtg July 21, 2019
MDWG Short Circuit FG Net Conference July 23, 2019
MWG Face to Face July 23-24, 2019
Portal 3.0 UAA 1.0 Training and Testing Kickoff 20190724 July 24, 2019
SPCWG Face to Face July 24-25, 2019
Regional Tariff Working Group Meeting 20190725 July 25, 2019
See All Events