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200 MW Solar operating in Phillips, AR — Midcontinent Independent Transmission System Operator, Inc..
200 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
2025
Operating Since
Coordinates
34.4686, -90.6151
County
Phillips, AR
Nearby Plants
Owner data does not fully agree across sources.
EIA typically reports the operating utility, while GEM resolves to the financial owner or parent corporation. Both can be correct.
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Long Lake Solar, LLC | DE Shaw Renewable Investments (DESRI) | — |
| Owner(s) | Long Lake Solar, LLC | DE Shaw Renewable Investments (DESRI) | — |
| Status | Operating | operating | — |
GEM identifies the owner as DE Shaw Renewable Investments (DESRI)
This entity is not yet in the GEM ownership database — chain unavailable.
Long Lake Solar, LLC is a 200 MW solar photovoltaic power plant located in Phillips County, Arkansas. The plant, owned and operated by Long Lake Solar, LLC, commenced operations in 2025. It consists of a single generator utilizing fixed-tilt solar tracking technology. The plant's primary fuel source is solar energy (SUN).
In its latest year of operation, Long Lake Solar generated 371,365 MWh of electricity, achieving a capacity factor of 28.1%. The plant is interconnected to the Midcontinent Independent Transmission System Operator, Inc. (MISO) balancing authority, within the SERC NERC region. Long Lake Solar is ranked as the 4th largest solar plant out of 16 in Arkansas, and 224th nationally out of 639 solar plants.
Generated from EIA, GEM, and public data sources
ISO/RTO
MISO
Market
ISO/RTO Member
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
19.4K MWh
Latest Month
371.4K MWh
Annual Generation
28.1%
Capacity Factor
2023
$1,543/kW
Est. Construction Cost
Total estimated cost: $308.6M
Market Position
ISO/RTO Market
MISO
LMP Node
EES.RICHD1.ARR
Pricing Hub
ARKANSAS.HUB
Location Type
Trading Hub
Node Source
Curated node match
Last updated 2026-04-19
View all articlesMidcontinent Independent Transmission System Operator, Inc.. (MISO)
Grid Voltage
230.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP