A L Pierce — Plant Summary
- EIA Plant ID
- 6635
- Capacity
- 84 MW
- Primary Fuel
- Natural Gas
- Technology
- Natural Gas Fired Combustion Turbine
- Status
- Operating
- Location
- New Haven, CT
- Operating Since
- 2007
- Generators
- 1
- Operator
- MPH AL Pierce, LLC
- Parent Company
- —
- Annual Generation
- 0 MWh
- Capacity Factor
- 0.0%
- Balancing Authority
- ISO New England Inc.
- ISO/RTO
- ISONE
- NERC Region
- NPCC
A L Pierce
OperatingNatural Gas
Ranked #9 of 48 Natural Gas plants in CT#997 of 2009 nationally
84 MW Natural Gas operating in New Haven, CT — ISO New England Inc.
EIAWD
84 MW
Nameplate Capacity
1
Generators
unit
Natural Gas Fired Combustion Turbine
Technology
2007
Operating Since
Location
Coordinates
41.4485, -72.8345
County
New Haven, CT
Nearby Plants
- Wallingford EnergyNatural Gas350 MW · 0.1 km
- Wallingford SolarSolar16.1 MW · 1.0 km
- Amazon BDL3 Solar ProjectSolar1 MW · 1.3 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | MPH AL Pierce, LLC | — | — |
| Owner(s) | MPH AL Pierce, LLC | — | — |
| Status | Operating | — | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
A L Pierce is an 84 MW natural gas-fired combustion turbine power plant located in New Haven County, Connecticut. The plant began operating in 2007 and has one generator. It is owned and operated by MPH AL Pierce, LLC. The plant's location places it within the ISO New England Inc. balancing authority and the Northeast Power Coordinating Council (NPCC) NERC region.
A L Pierce ranks as the 10th largest power plant in Connecticut out of 49 facilities, and it holds the 990th position nationally among 1963 plants. News articles indicate activity related to deals involving the plant.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
NPCC
Balancing Authority
ISO New England Inc.
Grid Voltage
115 kV
Regulatory Status
RE
Entity Type
Investor-Owned Utility
Sector
Electric Utility
Interconnection Queue1 projectBeta
A. L. Pierce
OperationalGas89.349998 MWISO-NE
Generation
0 MWh
Latest Month
0 MWh
Annual Generation
0.0%
Capacity Factor
Jan 2023 – Dec 2025
Financial Data
No financial data available for this plant.
Pricing & Market Data
MEDIUM confidencePoint of Interconnection
Nearest Substation
Wallingford Substation · 115 kV
Substation Distance
< 10 km
Operator
Wallingford Electric Department
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.WALNGFRD13.8WAL1Nearby ISO Node
Covanta Wallingford EnergySubstation
North Haven SubstationSubstation
News & Articles (2)Beta
Deals·m and a
Hull Street buys Texas gas-fired power plant portfolio from Atlas
Hull Street Energy has purchased 100% of the Bastrop Energy Center and the Paris Energy Center power plants from Atlas Holdings.
Hull Street Energy (buyer)Atlas Holdings (seller)
Power Technology·2 years ago
Deals·m and a
Hull Street Energy to acquire 240MW Crockett gas-fired power plant
The acquisition of the Crockett plant will expand the portfolio of Hull Street Energy's power generation facilities to 53.
Hull Street Energy (buyer)
NS Energy·4 years ago
Last updated 2026-03-14
View all articles