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692 MW Natural Gas operating in Butler, OH — PJM Interconnection, LLC
692 MW
Nameplate Capacity
8
Generators
units
Natural Gas Fired Combustion Turbine
Technology
2000
Operating Since
Coordinates
39.4522, -84.4647
County
Butler, OH
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Duke Energy Indiana, LLC | Duke Energy Indiana | — |
| Owner(s) | Duke Energy Indiana, LLC | Duke Energy | — |
| Status | Operating | — | — |
The Madison power plant is a 692 MW natural gas-fired facility located in Butler County, Ohio. The plant began operating in 2000 and consists of 8 natural gas-fired combustion turbine generators. Duke Energy is the parent company, with Duke Energy Indiana, LLC listed as the EIA operator. Madison operates within the PJM Interconnection, LLC balancing authority and the RFC NERC region.
In the most recent year of data, the plant generated 1,045,263 MWh, achieving a capacity factor of 17.2%. The installed cost was $461.77 per kW, according to financial data from FERC and FERC EQRs. The power purchase agreement (PPA) price was $5.7 per MWh. Madison ranks as the 13th largest power plant out of 25 in Ohio, and 318th out of 945 nationally.
Generated from EIA, GEM, and public data sources
ISO/RTO
PJM
Market
ISO/RTO Member
NERC Region
RFC
Balancing Authority
28.0K MWh
Latest Month
1.0M MWh
Annual Generation
17.2%
Capacity Factor
CO₂ Intensity
1506 lb/MWh
NOx
0.414 lb/MWh
SO₂
Duke Energy Indiana, LLC · Data from 2015–2025
$5.7/MWh
PPA Price
Annual Capital & Operating Expenses
Cumulative Installed Cost
Per-Unit Cost Trends
Market Position
ISO/RTO Market
PJM
LMP Node
CP/Comm Pricing
Pricing Hub
AEP-DAYTON HUB
Node Source
EIA-860 direct report
Last updated 2026-04-09
View all 10 articlesNo ask pi reports yet for this entity.
ask pi about MadisonPJM Interconnection, LLC (PJM)
Grid Voltage
345.0 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility
0.008 lb/MWh
CH₄
0.029 lb/MWh
N₂O
0.003 lb/MWh
Capacity Factor
15.3%
Annual Net Gen
928 GWh
CO₂eq
1507 lb/MWh
Subregion
RFC West