Solar
164.56 MW generation in Somerset, ME · In queue since February 2021 · Proposed COD March 2028
164.56 MW
Capacity
1
Components
Solar
5y 3m
In Queue
Not Started
IA Status
COD target: 2028
Total Duration
7y 1m
Interconnection request submitted to ISO/RTO
ISO-NE is transitioning to cluster studies per FERC Order 2023.
Typical: 25–30 months (recent)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2028-03-31
The proposed Solar project, identified as ISO-NE-1100 in the ISO-NE interconnection queue, is a 164.56 MW solar generation project located in Somerset County, Maine. The project consists of 164.56 MW of solar photovoltaic generation. Its queue entry date is February 19, 2021, with a proposed commercial operation date of March 31, 2028. As of the latest data, the interconnection agreement (IA) status is "Not Started".
The proposed point of interconnection (POI) is on Central Maine Power's 115 kV line Section 82 (Athens – Hartland), approximately 7.5 circuit miles to Athens Substation and approximately 4.3 circuit miles to Hartland station, with approximate coordinates 44.8759 N, 69.5423 W. The project has been mentioned in recent news coverage related to regulatory matters.
Generated from interconnection queue and public data sources
State
ME
County
Somerset
Grid Region
ISO New England
Market
ISO/RTO Member
Developer
—
Utility
ISO-NE
Entity
ISO-NE
Service Type
—
Point of Interconnection
The proposed POI is on Central Maine Power 115 kV line Section 82 (Athens _x0013_ Hartland), approximately 7.5 circuit miles to Athens Substation and approximately 4.3 circuit miles to Hartland station. Approximate POI coordinates: 44.8759 N, 69.5423 W
Data Source
LBNL + Live
- ISO / RTO
- ISO-NE
- Trading Hub
- .Z.MAINE
- Hub Confidence
- HIGH
- POI Substation
- Central Maine Power
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
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