Southwest Power Pool (SPP)

Annual Capacity and Energy Information

SPP Installed Capacity

SPP Generation 2018

Wind and Solar Peak Generation Records

Amount Date Wind Solar Source Notes
66.5% 04/21/201914,063 MW   AWEA Blog
12/23/201816,400 MWRTO Insider

Other Relevant Data

SPP became the first North American grid operator to top the 50% wind penetration level in February 2017. [RTO Insider]

Total wind generation share in 2018 for SPP was 23.50%. [AWEA Blog]