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112.8 MW Natural Gas operating in Cumberland, NJ — PJM Interconnection, LLC
112.8 MW
Nameplate Capacity
1
Generators
unit
Natural Gas Fired Combustion Turbine
Technology
1991
Operating Since
Coordinates
39.4507, -75.0578
County
Cumberland, NJ
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Calpine New Jersey Generation LLC | Calpine New Jersey Generation | — |
| Owner(s) | Calpine New Jersey Generation LLC | Constellation Energy | — |
| Status | Operating | — | — |
The Sherman Avenue power plant is a 112.8 MW natural gas-fired combustion turbine facility located in Cumberland County, New Jersey. The plant began operating in 1991 and has one generator. It is owned by Constellation Energy and operated by Calpine New Jersey Generation LLC. The plant's balancing authority is PJM Interconnection, LLC, and it falls within the RFC NERC region.
In the most recent year with available data, Sherman Avenue generated 25,677 MWh of electricity, resulting in a capacity factor of 2.6%. The plant is ranked 19th out of 19 power plants in New Jersey and 909th out of 945 plants nationally. Recent news coverage of the plant has focused on regulatory matters.
Generated from EIA, GEM, and public data sources
ISO/RTO
PJM
Market
ISO/RTO Member
NERC Region
RFC
Balancing Authority
PJM Interconnection, LLC (PJM)
Grid Voltage
138.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
81 MWh
Latest Month
25.7K MWh
Annual Generation
2.6%
Capacity Factor
CO₂ Intensity
1610 lb/MWh
NOx
0.982 lb/MWh
SO₂
0.008 lb/MWh
CH₄
0.033 lb/MWh
N₂O
0.004 lb/MWh
Capacity Factor
3.3%
Annual Net Gen
33 GWh
CO₂eq
1612 lb/MWh
Subregion
RFC East
2013
$965/kW
Est. Construction Cost
Total estimated cost: $108.9M
Point of Interconnection
Nearest Substation
Sherman Avenue Peaking Generation Substation · 138 kV
Substation Distance
0 km
Coord Source
OSM spatial
Market Position
ISO/RTO Market
PJM
LMP Node
SHERMAN 13.8 KV CT 1
Pricing Hub
WESTERN HUB
Alt. Hub / Zone
DOMINION HUB
Location Type
Generation Node
Node Source
Curated node match
Last updated 2026-03-26
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