Southern Tier Energy Center
200 MW storage in Tioga, NY · In queue since September 2024 · Proposed COD December 2029
200 MW
Capacity
1
Components
Battery
1y 10m
In Queue
—
IA Status
COD target: 2029
Total Duration
5y 3m
Study Phase
C24
Interconnection request submitted to ISO/RTO
NYISO transitioned to a Transitional Cluster Study (TCS) format in 2024.
Typical: >42 months (historical); ~24 months target
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2029-12-01
Entered NYISO interconnection queue as C24-182
The Southern Tier Energy Center is a proposed 200 MW battery storage project located in Tioga County, New York. Developed by Southern Tier Energy Center, LLC, the project consists of a single 200 MW battery component. It is interconnected to the NYSEG utility via the Oakdale 130755 - Watercure 130757 345 kV line.
The project is listed in the NYISO interconnection queue as entry NYISO-C24-182, with a queue entry date of September 17, 2024, and a proposed commercial operation date of December 1, 2029. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.
See the full development-risk decomposition for this project.
State
NY
County
Tioga
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Southern Tier Energy Center, LLC
Utility
NYSEG
Entity
NYISO
Service Type
—
Point of Interconnection
Oakdale 130755 - Watercure 130757 345 kV line
Data Source
LBNL + Live
Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.
See the full risk decomposition + scenarios for this project.
Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.
See the full forecast + scenario decomposition for this project.
Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.
See the full revenue + DSCR projection for this project.
- ISO / RTO
- NYISO
- Trading Hub
- ZONE C
- 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.
No Ask reports yet for this entity.
Ask about Southern Tier Energy CenterForward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
