Elevate Middletown — Plant Summary
- EIA Plant ID
- 66786
- Capacity
- 275 MW
- Primary Fuel
- Battery Storage
- Technology
- Batteries
- Status
- Planned
- Location
- Middlesex, CT
- Operating Since
- —
- Generators
- 1
- Operator
- Lighthouse Middletown, LLC
- Parent Company
- —
- Balancing Authority
- ISO New England Inc.
- ISO/RTO
- ISONE
- NERC Region
- NPCC
Elevate Middletown
PlannedBESS
Ranked #1 of 2 BESS plants in CT#108 of 837 nationally
275 MW BESS planned in Middlesex, CT — ISO New England Inc.
EIA
275 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
Planned: —
Planned Operation
Location
Coordinates
41.5543, -72.5783
County
Middlesex, CT
Nearby Plants
- MiddletownNatural Gas786.4 MW · 0.1 km
- GenConn Middletown LLCKerosene242 MW · 0.3 km
- Kleen Energy Systems ProjectNatural Gas693 MW · 1.7 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Lighthouse Middletown, LLC | — | — |
| Owner(s) | Lighthouse Middletown, LLC | — | — |
| Status | Planned | — | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
Elevate Middletown is a 275 MW battery storage facility located in Middlesex County, Connecticut. It is owned and operated by Lighthouse Middletown, LLC. The plant utilizes batteries as its energy source, categorized by the EIA as "MWH". It has one generator.
Elevate Middletown operates within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region. It is ranked as the largest battery storage facility in Connecticut (1 of 1) and is ranked 183 out of 514 battery storage facilities nationally.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
NPCC
Balancing Authority
ISO New England Inc.
Grid Voltage
345 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
No generation data available for this plant.
Financial Data
No financial data available for this plant.
Pricing & Market Data
MEDIUM confidencePoint of Interconnection
Nearest Substation
Middletown Substation · 115 kV
Substation Distance
< 10 km
Operator
Eversource
Coord Source
OSM spatial
Market Position
ISO/RTO Market
ISO-NE
LMP Node
—
Pricing Hub
.Z.CONNECTICUT
Node Source
Shared substation inference
Substation identified. Node ID not yet resolved against ISO roster.
UN.LAUREL 13.8MI12Nearby ISO Node
Portland SubstationSubstation
News & Articles (10)Beta
Industry·corporate
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Liberty Bank has promoted Jeremy Miller as its first-ever COO, after the bank grew from $5B to $8.7B in assets since 2019.
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Hartford Business Journal·3 months ago
General
Amid strong growth and cross-border ambitions, Liberty Bank names first COO, elevates new generation of leaders
Liberty Bank has promoted Jeremy Miller as its first-ever COO, after the bank grew from $5B to $8.7B in assets since 2019.
Hartford Business Journal·3 months ago
Regulatory·federal policy
Trump's tariff plan may hike energy bills in Connecticut and throughout New England, officials warn
Economists and officials warn Trump's tariffs on Canada, Mexico, and China may lead to higher energy costs in New England and Connecticut.
Trump (other)
CT Insider·1 years ago
Grid·interconnection
Developers propose billions for Connecticut battery farms — but where?
Developers are lining up approvals to connect four gigawatts of battery storage to the Connecticut power grid.
Connecticut (other)
CT Insider·1 years ago
Last updated 2026-03-26
View all 10 articles