Declaration Energy Center
550 MW hybrid in Seneca, NY · In queue since September 2024 · Proposed COD December 2029
550 MW
Capacity
1
Components
Solar
1y 8m
In Queue
—
IA Status
COD target: 2029
Total Duration
5y 3m
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
Declaration Energy Center, LLC is proposing the Declaration Energy Center, a 550 MW hybrid solar and battery energy storage project in Seneca County, New York. The proposed project, consisting of 550 MW of solar generation, is located within the New York Independent System Operator (NYISO) region. It entered the NYISO interconnection queue as project NYISO-C24-204 on September 19, 2024, with a proposed commercial operation date of December 1, 2029. The point of interconnection is on the Clay - Pannell (Station 122), Line #1 345 kV line.
The Declaration Energy Center project has been the subject of recent news coverage, appearing in 63 news articles, primarily related to industry developments.
Generated from interconnection queue and public data sources
State
NY
County
Seneca
Grid Region
NYISO (New York)
Market
ISO/RTO Member
Developer
Declaration Energy Center, LLC
Utility
NYPA
Entity
NYISO
Service Type
—
Point of Interconnection
Clay - Pannell (Station 122), Line #1 345 kV line
Data Source
LBNL
- ISO / RTO
- NYISO
- Trading Hub
- ZONE B
- 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.
