543.9 MW Natural Gas operating in Butler, OH — PJM Interconnection, LLC
543.9 MW
Nameplate Capacity
2
Generators
units
Natural Gas Fired Combined Cycle
Technology
2018
Operating Since
Coordinates
39.4681, -84.3533
County
Butler, OH
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Ohio Power Partners, LLC | — | — |
| Owner(s) | Ohio Power Partners, LLC | — | — |
| Status | Operating | — | — |
Middletown Energy Center is a 543.9 MW natural gas-fired combined cycle power plant located in Butler County, Ohio. The plant began operating in 2018 and is owned and operated by Ohio Power Partners, LLC. It consists of two generators utilizing combined cycle technology. Middletown Energy Center operates within the PJM Interconnection balancing authority and the RFC NERC region.
In its most recent year of operation, Middletown Energy Center generated 3,144,914 MWh of electricity, achieving a capacity factor of 65.9%. Financial data indicates that the plant has a power purchase agreement (PPA) price of $30 per MWh, as reported to FERC. Middletown Energy Center is ranked as the 20th largest power plant out of 25 in Ohio, and 457th out of 945 nationally.
Generated from EIA, GEM, and public data sources
NERC Region
RFC
Balancing Authority
PJM Interconnection, LLC
Grid Voltage
345 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
342.5K MWh
Latest Month
3.1M MWh
Annual Generation
65.9%
Capacity Factor
$30.0/MWh
PPA Price
Ohio Power Partners, LLC
Contract Seller
Per-Unit Cost Trends
Market Position
ISO/RTO Market
PJM
LMP Node
1869196085
Pricing Hub
AEP-DAYTON HUB
Node Source
EIA-860 direct report
Last updated 2026-03-26
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