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37.4 MW Hydro operating in Wetzel, WV — PJM Interconnection, LLC
37.4 MW
Nameplate Capacity
2
Generators
units
Conventional Hydroelectric
Technology
1988
Operating Since
Coordinates
39.6670, -80.8613
County
Wetzel, WV
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | New Martinsville Hannibal Hydro | — | — |
| Owner(s) | New Martinsville Hannibal Hydro | — | — |
| Status | Operating | — | — |
The New Martinsville Hannibal Hydro plant is a 37.4 MW hydroelectric facility located in Wetzel County, West Virginia. The plant began operating in 1988 and is owned and operated by New Martinsville Hannibal Hydro. It utilizes conventional hydroelectric technology with water (WAT) as its primary fuel source. The facility consists of two generators.
In the most recent year of reported data, the plant generated 117,636 MWh of electricity, achieving a capacity factor of 35.7%. New Martinsville Hannibal Hydro operates within the PJM Interconnection, LLC balancing authority and the RFC NERC region. The plant ranks as the 5th largest hydroelectric facility out of 15 in West Virginia, and 370th out of 1464 nationally.
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
18.9K MWh
Latest Month
117.6K MWh
Annual Generation
35.7%
Capacity Factor
2013
$2,294/kW
Est. Construction Cost
Total estimated cost: $85.8M
Market Position
ISO/RTO Market
PJM
LMP Node
NEWMARTI138 KV HANN NUG
Pricing Hub
AEP-DAYTON HUB
Alt. Hub / Zone
WESTERN HUB
Location Type
Generation Node
Node Source
Curated node match
Last updated 2026-03-26
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