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
2y 1m
In Queue
—
IA Status
COD target: 2029
One connected view of the asset's ownership, operating or development evidence, grid context, commercial relationships, history, and forward outlook.
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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.
KCE NY 1
Cross-dimensional entity briefing with KPIs, news intelligence, and fleet analysis.
Southern Tier Energy Center
Data-driven briefing on Southern Tier Energy Center — fleet, generation, financial, and news signals.
Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.
