Query
Winfield
Type
Entity Briefing
Entity
Winfield
Generated
2026-10-17T10:14:20.913Z

Briefing on Winfield

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
25 MW
Capacity
Operating
Current status
1938
Operating since
3
Generators
39.2%
Capacity factor
84 GWh
Annual generation
Briefing/plantOperating

Winfield is a 25 MW Conventional Hydroelectric asset in PJM Interconnection, currently Operating.

Winfield is reported in West Virginia since 1938 under American Electric Power Company. Available operating and financial measures include 39.2% capacity factor and 84 GWh annual generation; $1398/kW reported CapEx.

Location
Putnam, West Virginia
Technology
Conventional Hydroelectric
Owner / parent
American Electric Power Company
Operator
Appalachian Power Co
Grid
PJM Interconnection
Plant ID
6562

What stands out

1

Winfield is a 25 MW Conventional Hydroelectric asset in West Virginia with status Operating.

2

Latest annual operating measures report 39.2% capacity factor and 84 GWh annual generation.

3

Available financial measures include $13.2/MWh OpEx, $1398/kW CapEx.

4

Latest linked story: “Appalachian Power still has too much coal — and it's costly” (WV News, 2025-04-30).

Market and operating context

ISO / market
PJM Interconnection
Balancing authority
PJM Interconnection, LLC
NERC region
RFC
State rank
#8 of 17
National rank
#444 of 1,462

Why it matters

For this asset in PJM Interconnection, 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.