115.5 MW Natural Gas operating in Marshall, WV — PJM Interconnection, LLC
115.5 MW
Nameplate Capacity
3
Generators
units
Natural Gas Steam Turbine
Technology
1943
Operating Since
Coordinates
39.7459, -80.8531
County
Marshall, WV
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Westlake Chemical Natrium Plant | Westlake Chemical Natrium Plant | — |
| Owner(s) | Westlake Chemical Natrium Plant | Westlake | — |
| Status | Operating | — | — |
The Axiall Natrium Plant is a natural gas-fired power plant located in Marshall County, West Virginia. The plant has a total capacity of 115.5 MW across three generators utilizing natural gas steam turbine technology. It began operating in 1943 and is owned by Westlake, with Westlake Chemical Natrium Plant serving as the listed operator per EIA data. The plant operates within the PJM Interconnection, LLC balancing authority, which falls under the RFC NERC region.
In the most recent year with available data, the Axiall Natrium Plant generated 617,270 MWh of electricity, achieving a capacity factor of 61.1%. The plant is ranked 5th out of 5 power plants in West Virginia and 902nd out of 945 plants nationally. Recent news coverage related to the plant includes one article pertaining to hazards.
Generated from EIA, GEM, and public data sources
NERC Region
RFC
Balancing Authority
PJM Interconnection, LLC
Grid Voltage
138 kV
Regulatory Status
NR
Entity Type
Industrial
Sector
Industrial CHP
71.5K MWh
Latest Month
617.3K MWh
Annual Generation
61.1%
Capacity Factor
No financial data available for this plant.
Market Position
ISO/RTO Market
PJM
LMP Node
NATRIUM269 KV PPG
Pricing Hub
AEP-DAYTON HUB
Location Type
Load Node
Node Source
Curated node match
Last updated 2026-03-26
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