Explore the largest battery storage projects expected to come online in Oklahoma and see all proposed battery storage projects on a map.
Last updated: October 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 October 2026, there are 55 battery storage projects in development in Oklahoma, according to Cleanview's project tracker. Their total planned capacity is 7,711 MW. See also: operating battery storage projects in Oklahoma→
Planned Projects
55
Planned Capacity
7,711 MW
Unique Developers
16
Map of planned battery storage projects in Oklahoma. Marker size reflects planned capacity.
263 MW
Expected Online: November 2027
Location: Balko, Oklahoma
Developer: NextEra Energy
258 MW
Expected Online: October 2028
Location: Mill Creek, Oklahoma
Developer: NextEra Energy
250 MW
Expected Online: May 2028
Location: Tulsa, Oklahoma
220 MW
Expected Online: November 2026
Location: Morrison, Oklahoma
209 MW
Expected Online: December 2027
Location: Oakwood, Oklahoma
200 MW
Expected Online: December 2029
Location: Le Flore, Oklahoma
200 MW
Expected Online: November 2028
Location: Tulsa, Oklahoma
Developer: Eolian Energy
200 MW
Expected Online: November 2028
Location: Marshall, Oklahoma
Developer: Peregrine Energy Storage
200 MW
Expected Online: May 2029
Location: Oklahoma, Oklahoma
Developer: Leeward Energy
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
100 MW
Expected Online: May 2027
Location: Sayre, 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