Explore the largest battery storage projects expected to come online in Oklahoma and see all proposed battery storage projects on a map.
Last updated: June 2026
On this page, you can explore our database of planned battery storage projects in Oklahoma. Each month, we track projects in development and update our list of the largest battery storage projects expected to come online in Oklahoma.
As of June 2026, there are 54 battery storage projects in development in Oklahoma, according to Cleanview's project tracker. Their total planned capacity is 7,077 MW. See also: operating battery storage projects in Oklahoma→
Planned Projects
54
Planned Capacity
7,077 MW
Unique Developers
16
250 MW
Expected Online: May 2028
Location: Tulsa, Oklahoma
220 MW
Expected Online: November 2026
Location: Morrison, Oklahoma
200 MW
Expected Online: November 2028
Location: Tulsa, Oklahoma
Developer: Eolian Energy
200 MW
Expected Online: December 2030
Location: Marshall, Oklahoma
Developer: Peregrine Energy Storage
200 MW
Expected Online: May 2029
Location: Oklahoma, Oklahoma
Developer: Leeward Energy
200 MW
Expected Online: December 2029
Location: Canadian, Oklahoma
200 MW
Expected Online: December 2025
Location: Garfield, Oklahoma
Developer: NextEra Energy
200 MW
Expected Online: TBD
Location: Johnston County, Oklahoma
Developer: Leeward Energy
200 MW
Expected Online: December 2026
Location: Duncan, Oklahoma
220 MW
Expected Online: November 2026
Location: Morrison, Oklahoma
200 MW
Expected Online: December 2026
Location: Duncan, Oklahoma
200 MW
Expected Online: December 2026
Location: Minco, Oklahoma
102 MW
Expected Online: December 2026
Location: Fort Gibson, Oklahoma
100 MW
Expected Online: December 2026
Location: Oologah, Oklahoma
Developer: AEP
100 MW
Expected Online: April 2027
Location: Oklahoma, Oklahoma
50 MW
Expected Online: May 2027
Location: Kay, Oklahoma
Developer: Public Service Company of Oklahoma
75 MW
Expected Online: October 2027
Location: Blaine, Oklahoma
Developer: Ormat Technologies
100 MW
Expected Online: November 2027
Location: Mayes, Oklahoma
Developer: Eolian Energy