Prairie Flyer Energy Storage
85 MW storage in Montgomery, OH · In queue since September 2020 · Proposed COD June 2028
85 MW
Capacity
1
Components
Battery
5y 8m
In Queue
IA Executed
IA Status
COD target: 2028
Total Duration
7y 9m
Interconnection request submitted to ISO/RTO
PJM processes interconnection requests through multi-phase System Impact Studies (SIS).
Typical: ~48 months (historically longest)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2028-06-01
Prairie Flyer Energy Storage is a proposed 85 MW battery storage project located in Montgomery County, Ohio. The project, developed by an unknown entity, is interconnected within the PJM Interconnection queue under queue ID PJM-AG1-207. The project entered the queue on September 22, 2020, and has a proposed commercial operation date of June 1, 2028. The Interconnection Agreement (IA) for the project has been executed.
The point of interconnection (POI) for Prairie Flyer Energy Storage is the Vandalia 69 kV substation, operated by Dayton utility. The project has been the subject of recent news coverage related to regulatory matters.
Generated from interconnection queue and public data sources
State
OH
County
Montgomery
Grid Region
PJM Interconnection
Market
ISO/RTO Member
Developer
—
Utility
Dayton
Entity
PJM
Service Type
—
Point of Interconnection
Vandalia 69 kV
Data Source
LBNL + Live
- ISO / RTO
- PJM
- Trading Hub
- AEP-DAYTON HUB
- Hub Confidence
- MEDIUM
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
Last updated 2026-03-26
View all articlesNo ask pi reports yet for this entity.
ask pi about Prairie Flyer Energy Storage
