Private company

Southwest Power Pool

Regional transmission organization in Central US

Southwest Power Pool (SPP) is a regional transmission organization that manages the electric grid and wholesale power market for much of the central United States. The nonprofit corporation is mandated by the Federal Energy Regulatory Commission to ensure reliable supplies of power, adequate transmission infrastructure and competitive wholesale electricity prices.2 It is headquartered in Little Rock.1 Its revenue was $272 million in 2023.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

  • Industryelectric power industry1
  • HeadquartersLittle Rock1
  • Websitewww.spp.org
  • Legal form501(c)(6) organization1
  • LEI549300NXXWJMFXIKNU793
  • StatusActive3
  • LEI statusLapsed (not renewed)3
  • Registered address201 WORTHEN DRIVE, 72223 Little Rock, United States3
  • Registered withBusiness & Commercial Services, 1001093093
Rto map 2024
Photo: BlckAssn, CC BY-SA 4.0, via Wikimedia Commons4

Southwest Power Pool (SPP) is a regional transmission organization that manages the electric grid and wholesale power market for much of the central United States. The nonprofit corporation is mandated by the Federal Energy Regulatory Commission to ensure reliable supplies of power, adequate transmission infrastructure and competitive wholesale electricity prices.2

Revenue over time

As stated on Wikidata, in the currency reported.

Revenue

Southwest Power Pool revenue by year1$271.6M in 2023+65% since 2014
0$100.0M$200.0M$300.0M2014: $164.2M$164.2M20142015: $180.6M$180.6M2015+10%2016: $181.7M$181.7M2016+1%2017: $204.7M$204.7M2017+13%2018: $200.7M$200.7M2018−2%2019: $197.1M$197.1M2019−2%2020: $219.3M$219.3M2020+11%2021: $198.3M$198.3M2021−10%2022: $249.8M$249.8M2022+26%2023: $271.6M$271.6M2023+9%
  • 2023$271.6M1
  • 2022$249.8M1
  • 2021$198.3M1
  • 2020$219.3M1
  • 2019$197.1M1
  • 2018$200.7M1

Timeline

  1. Jan 2, 1994Founded Southwest Power Pool is founded3

Sources

The numbers on this page point here. Each one links to the record it came from.

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