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168 MW Natural Gas operating in Winnebago, IL — PJM Interconnection, LLC
168 MW
Nameplate Capacity
1
Generators
unit
Natural Gas Fired Combustion Turbine
Technology
2002
Operating Since
Coordinates
42.2383, -89.1011
County
Winnebago, IL
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Rockford Generation LLC | Rockford Generation | — |
| Owner(s) | Rockford Generation LLC | LS Power Development | — |
| Status | Operating | — | — |
NRG Rockford II Energy Center is a 168 MW natural gas-fired power plant located in Winnebago County, Illinois. The plant began operating in 2002 and consists of a single natural gas-fired combustion turbine generator. It is owned by LS Power Development and operated by Rockford Generation LLC. The plant is connected to the PJM Interconnection grid, within the ReliabilityFirst Corporation (RFC) NERC region.
In the most recent year of data, the plant generated 64,603 MWh of electricity, operating at a capacity factor of 4.3%. NRG Rockford II Energy Center ranks as the 31st largest power plant in Illinois out of 32, and 798th nationally out of 945 plants.
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
3.7K MWh
Latest Month
64.6K MWh
Annual Generation
4.3%
Capacity Factor
CO₂ Intensity
1180 lb/MWh
NOx
0.515 lb/MWh
SO₂
0.006 lb/MWh
CH₄
0.012 lb/MWh
N₂O
0.001 lb/MWh
Capacity Factor
3.2%
Annual Net Gen
46 GWh
CO₂eq
1181 lb/MWh
Subregion
RFC West
2013
$965/kW
Est. Construction Cost
Total estimated cost: $162.1M
Market Position
ISO/RTO Market
PJM
LMP Node
952 ROCK16 KV RO11
Pricing Hub
N ILLINOIS HUB
Location Type
Generation Node
Node Source
Curated node match
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