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United States β€Ί Grid β€Ί Interconnection queues β€Ί Ohio

OCTARY USA Β· INTERCONNECTION QUEUES

Battery storage interconnection queue in Ohio

Before a new power plant or battery can connect to the US grid, it joins a queue for studies and an interconnection agreement. Most requests never get built. This shows every request: active, built and withdrawn.

Requests shown201,777 MW
Active in queue1,777 MW20 requests
Agreement signed375 MW4 requests
Withdrawn778,566 MW never built

Map

Loading requests…
In studyAgreement signedUnder constructionBuiltSuspendedWithdrawn

Requests

20 requests
ProjectCapacityStatusLocationRegionQueuedOnline
Battery storage project AI1-167, Clermont County
Battery storage
250 MWIn study Clermont, OHPJM Sep 2022target 2028
Flint Grid
Battery storage
200 MWAgreement signed Licking, OHPJM Jul 2019target 2027
Battery storage project AG2-329, Wyandot County
Battery storage Β· Wombat Solar LLC
200 MWIn study Wyandot, OHPJM Mar 2025target 2024
Battery storage project AH2-228, Pickaway County
Battery storage
150 MWIn study Pickaway, OHPJM Mar 2022target 2026
Butterfly Meadows
Battery storage Β· Butterfly Meadows Solar Project, LLC
100 MWIn study Van Wert, OHPJM Sep 2020target 2024
Battery storage project AH2-126, Jefferson County
Battery storage
100 MWIn study Jefferson, OHPJM Feb 2022target 2026
Battery storage project AH2-217, Morrow County
Battery storage
100 MWIn study Morrow, OHPJM Mar 2022target 2026
Prairie Flyer Energy Storage
Battery storage
85.0 MWAgreement signed Montgomery, OHPJM Sep 2020target 2028
Battery storage project AH2-374, Richland County
Battery storage
84.0 MWIn study Richland, OHPJM Mar 2022target 2027
Battery storage project AG2-289, Seneca County
Battery storage Β· Chinchilla Solar LLC
66.6 MWIn study Seneca, OHPJM Feb 2025target 2024
Hardin Energy Center β€šΓ„Γ¬ Storage II
Battery storage
55.0 MWPaused / redesign Hardin, OHPJM Mar 2019target 2026
Clermont County Solar Project
Battery storage
52.2 MWPaused / redesign Clermont, OHPJM Jun 2019target 2025
Timber Road Storage III
Battery storage
50.0 MWAgreement signed Paulding, OHPJM Mar 2020target 2029
Hardin Energy Center β€šΓ„Γ¬ Storage I
Battery storage
50.0 MWPaused / redesign Hardin, OHPJM Mar 2018target 2025
Cadence Energy Storage
Battery storage
50.0 MWPaused / redesign Union, OHPJM Mar 2018target 2026
Paulding Storage II
Battery storage Β· Paulding Wind Farm II LLC
50.0 MWIn study Paulding, OHPJM Mar 2020target 2023
Vinton Energy Storage
Battery storage
42.0 MWPaused / redesign Vinton, OHPJM Aug 2018target 2026
Hillclimber Solar
Battery storage
40.0 MWAgreement signed Champaign, OHPJM Jul 2019target 2029
Battery storage project AG2-290, Seneca County
Battery storage Β· Chinchilla Solar LLC
38.4 MWIn study Seneca, OHPJM Feb 2025target 2024
Battery storage project AI2-483, Licking County
Battery storage
13.4 MWIn study Licking, OHPJM Mar 2023target 2025

Source: Rand, J. et al., Queued Up, Lawrence Berkeley National Laboratory, data through end of 2025. Compiled from the queues of the 7 ISO/RTOs and dozens of non-ISO utilities. A request is a proposal to connect, not a commitment to build: historically most are withdrawn. Capacity is the requested interconnection size; hybrids include the storage component. Transmission lines Β· Planned power plants (EIA)