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4.8 MW Hydro operating in St Joseph, IN — PJM Interconnection, LLC
4.8 MW
Nameplate Capacity
8
Generators
units
Conventional Hydroelectric
Technology
1989
Operating Since
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Indiana Michigan Power Co | Indiana Michigan Power | — |
| Owner(s) | Indiana Michigan Power Co | Commercial Development Company | — |
| Status | Operating | — | — |
Twin Branch is a hydroelectric power plant located in St Joseph County, Indiana. The plant has a total capacity of 4.8 MW distributed across 8 generators. It commenced operations in 1989 and is owned by Commercial Development Company, with Indiana Michigan Power Co. serving as the operator. The plant utilizes water as its primary fuel source and employs conventional hydroelectric technology.
In the most recent year with available data, Twin Branch generated 22,914 MWh of electricity, achieving a capacity factor of 54.3%. The plant operates within the PJM Interconnection, LLC balancing authority and the RFC NERC region. Twin Branch ranks as the 4th largest hydroelectric plant out of 6 in the state of Indiana, and it holds a national ranking of 907 out of 1464 hydroelectric facilities.
Generated from EIA, GEM, and public data sources
ISO/RTO
PJM
Market
ISO/RTO Member
NERC Region
RFC
Balancing Authority
1.7K MWh
Latest Month
22.9K MWh
Annual Generation
54.3%
Capacity Factor
2013
$2,294/kW
Est. Construction Cost
Total estimated cost: $11.0M
Market Position
ISO/RTO Market
PJM
LMP Node
34886931
Pricing Hub
N ILLINOIS HUB
Node Source
EIA-860 direct report
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Grid Voltage
34.5 kV
Regulatory Status
RE — Regulated
Entity Type
Investor-Owned Utility
Sector
Electric Utility