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32.4 MW Hydro operating in Conway, AR — Midcontinent Independent Transmission System Operator, Inc..
32.4 MW
Nameplate Capacity
3
Generators
units
Conventional Hydroelectric
Technology
1993
Operating Since
Coordinates
35.1276, -92.7902
County
Conway, AR
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Arkansas Electric Coop Corp | — | — |
| Owner(s) | Arkansas Electric Coop Corp | — | — |
| Status | Operating | — | — |
The Whillock hydroelectric plant is located in Conway County, Arkansas. It has a total capacity of 32.4 MW across three generators and began operating in 1993. The plant is owned and operated by Arkansas Electric Cooperative Corporation. Whillock utilizes water as its primary fuel source and employs conventional hydroelectric technology.
In the most recent year with available data, the plant generated 139,251 MWh of electricity, achieving a capacity factor of 49.1%. Whillock operates within the Midcontinent Independent Transmission System Operator (MISO) balancing authority and the SERC NERC region. It is ranked as the 13th largest power plant out of 19 in Arkansas, and 396th out of 1464 nationally.
Generated from EIA, GEM, and public data sources
ISO/RTO
MISO
Market
ISO/RTO Member
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
10.8K MWh
Latest Month
139.3K MWh
Annual Generation
49.1%
Capacity Factor
2013
$2,294/kW
Est. Construction Cost
Total estimated cost: $74.3M
Market Position
ISO/RTO Market
MISO
LMP Node
EAI.AECCHYDRO9
Pricing Hub
ARKANSAS.HUB
Location Type
Generation Node
Node Source
EIA-860 direct report
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ask pi about WhillockMidcontinent Independent Transmission System Operator, Inc.. (MISO)
Grid Voltage
161.0 kV
Regulatory Status
RE — Regulated
Entity Type
Cooperative
Sector
Electric Utility