Query
Wilkes
Type
Entity Briefing
Entity
Wilkes
Generated
2026-10-17T14:16:48.649Z

Briefing on Wilkes

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
882 MW
Capacity
Operating
Current status
1964
Operating since
3
Generators
15.3%
Capacity factor
1190 GWh
Annual generation
Briefing/plantOperating

Wilkes is a 882 MW Natural Gas Steam Turbine asset in SPP (Southwest Power Pool), currently Operating.

Wilkes is reported in Texas since 1964 under American Electric Power Company. Available operating and financial measures include 15.3% capacity factor and 1190 GWh annual generation; $172/kW reported CapEx.

Location
Marion, Texas
Technology
Natural Gas Steam Turbine
Owner / parent
American Electric Power Company
Operator
Southwestern Electric Power Co
Grid
SPP (Southwest Power Pool)
Plant ID
3478

What stands out

1

Wilkes is a 882 MW Natural Gas Steam Turbine asset in Texas with status Operating.

2

Latest annual operating measures report 15.3% capacity factor and 1190 GWh annual generation.

3

Available financial measures include $45.2/MWh OpEx, $172/kW CapEx.

4

Latest linked story: “SWEPCO names new regional plant managers” (Texarkana Gazette, 2019-01-25).

Market and operating context

ISO / market
SPP (Southwest Power Pool)
Balancing authority
Southwest Power Pool
NERC region
MRO
State rank
#37 of 325
National rank
#220 of 2,025

Why it matters

For this asset in SPP (Southwest Power Pool), operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.