Query
Whillock
Type
Entity Briefing
Entity
Whillock
Generated
2026-10-18T12:04:05.569Z

Briefing on Whillock

Entity Briefing
Generated Oct 18, 2026·Dataset freshness not reported
32 MW
Capacity
Operating
Current status
1993
Operating since
3
Generators
49.1%
Capacity factor
139 GWh
Annual generation
Briefing/plantOperating

Whillock is a 32 MW Conventional Hydroelectric asset in MISO (Midcontinent), currently Operating.

Whillock is reported in Arkansas since 1993 under Arkansas Electric Coop Corp. Available operating and financial measures include 49.1% capacity factor and 139 GWh annual generation; $2294/kW reported CapEx.

Location
Conway, Arkansas
Technology
Conventional Hydroelectric
Owner / parent
Arkansas Electric Coop Corp
Operator
Arkansas Electric Coop Corp
Grid
MISO (Midcontinent)
Plant ID
7135

What stands out

1

Whillock is a 32 MW Conventional Hydroelectric asset in Arkansas with status Operating.

2

Latest annual operating measures report 49.1% capacity factor and 139 GWh annual generation.

3

Available financial measures include $2294/kW CapEx.

Market and operating context

ISO / market
MISO (Midcontinent)
Balancing authority
Midcontinent Independent Transmission System Operator, Inc..
NERC region
SERC
State rank
#13 of 20
National rank
#391 of 1,462

Why it matters

For this asset in MISO (Midcontinent), 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.