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60.5 MW Natural Gas operating in Outagamie, WI — Midcontinent Independent Transmission System Operator, Inc..
60.5 MW
Nameplate Capacity
1
Generators
unit
Natural Gas Fired Combustion Turbine
Technology
2004
Operating Since
Coordinates
44.2761, -88.2658
County
Outagamie, WI
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | WPPI Energy | WPPI Energy | — |
| Owner(s) | WPPI Energy | WPPI Energy | — |
| Status | Operating | — | — |
Island Street Peaking Plant is a 60.5 MW natural gas-fired combustion turbine facility located in Outagamie County, Wisconsin. The plant began operating in 2004 and has one generator. It is owned and operated by WPPI Energy. The plant operates within the Midcontinent Independent Transmission System Operator (MISO) balancing authority.
The plant's latest annual generation was 10,950 MWh, resulting in a capacity factor of 2.1%. Financial data indicates a PPA price of $65.13 per MWh. Island Street Peaking Plant is ranked 25th out of 35 power plants in Wisconsin and 1063rd out of 1963 plants nationally. The plant operates within the MRO NERC region.
Generated from EIA, GEM, and public data sources
ISO/RTO
MISO
Market
ISO/RTO Member
NERC Region
MRO — Midwest Reliability Organization
Balancing Authority
967 MWh
Latest Month
10.9K MWh
Annual Generation
2.1%
Capacity Factor
CO₂ Intensity
1567 lb/MWh
NOx
1 lb/MWh
SO₂
WPPI Energy · Data from 2019–2025
$65.1/MWh
PPA Price
Market Position
ISO/RTO Market
MISO
LMP Node
WEC.KAC_ISPP
Pricing Hub
MICHIGAN.HUB
Location Type
Generation Node
Node Source
EIA-860 direct report
Last updated 2026-03-14
View all articlesNo ask pi reports yet for this entity.
ask pi about Island Street Peaking PlantMidcontinent Independent Transmission System Operator, Inc.. (MISO)
Grid Voltage
34.5 kV
Regulatory Status
RE — Regulated
Entity Type
Municipal
Sector
Electric Utility
0.002 lb/MWh
CH₄
0.027 lb/MWh
N₂O
0.003 lb/MWh
Capacity Factor
1.5%
Annual Net Gen
8 GWh
CO₂eq
1569 lb/MWh
Subregion
RFC West