Mayes County Solar — Plant Summary
- EIA Plant ID
- 68006
- Capacity
- 101.5 MW
- Primary Fuel
- Solar
- Technology
- Solar Photovoltaic
- Status
- Under construction
- Location
- Mayes, OK
- Operating Since
- —
- Generators
- 1
- Operator
- Leeward Asset Management, LLC
- Parent Company
- —
- Balancing Authority
- Southwest Power Pool
- ISO/RTO
- SPP
- NERC Region
- MRO
Mayes County Solar
Under constructionSolarGEM: construction
Ranked #5 of 22 Solar plants in OK#715 of 7447 nationally
101.5 MW Solar under construction in Mayes, OK — Southwest Power Pool
EIAGEM
101.5 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
—
Operating Since
Location
Coordinates
36.2901, -95.4265
County
Mayes, OK
Nearby Plants
- Huckleberry SolarSolar124.7 MW · 4.7 km
- ChouteauNatural Gas1069.6 MW · 15.4 km
- Grand River Energy Center SolarSolar84 MW · 16.5 km
Ownership & Operator
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 | Leeward Asset Management, LLC | Leeward Energy | — |
| Owner(s) | Leeward Asset Management, LLC | Leeward Energy | — |
| Status | Under construction | construction | — |
Ownership Chain
GEM identifies the owner as Leeward Energy
This entity is not yet in the GEM ownership database — chain unavailable.
About
Mayes County Solar is a 101.5 MW solar photovoltaic power plant located in Mayes County, Oklahoma. The plant, identified by the EIA plant code 68006, is operated by Leeward Asset Management, LLC. It utilizes fixed-tilt solar tracking technology. Mayes County Solar ranks as the 5th largest solar plant in Oklahoma out of 6 total, and 552nd nationally out of 639.
The plant consists of a single generator and uses SUN as its primary fuel source. It operates within the Southwest Power Pool (SPP) balancing authority and is situated in the Midwest Reliability Organization (MRO) NERC region. Recent news coverage indicates activity related to deals (6 articles), industry trends (2 articles), grid operations (1 article), and hazards (1 article).
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
MRO
Balancing Authority
Southwest Power Pool
Grid Voltage
161 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
No generation data available for this plant.
Financial Data
No financial data available for this plant.
Pricing & Market Data
HIGH confidencePoint of Interconnection
Nearest Substation
Pryor Continental Pipe Substation
Substation Distance
< 10 km
Coord Source
OSM spatial
Market Position
ISO/RTO Market
SPP
LMP Node
—
Pricing Hub
SPP South Hub
Node Source
OSM spatial match
Substation identified. Node ID not yet resolved against ISO roster.
Explorer Clark SubstationSubstation
News & Articles (10)Beta
Hazards·wildfire
Red Flag Warning: Benton; Washington; Osage; Washington; Nowata; Craig; Ottawa; Pawnee; Tulsa; Rogers; Mayes; Delaware
Red Flag Warning issued March 21 at 12:15PM CDT until March 22 at 8:00PM CDT by NWS Tulsa OK
NWS Tulsa OK·5 days ago
Grid·interconnection
SPP advances Texas solar project near Oklahoma border
Southwest Power Pool filed a FERC agreement to connect RWE's 298-MW Rabbit's Foot Solar project in Bowie County, Texas, near Oklahoma.
Southwest Power Pool (other)FERC (regulator)
Oklahoma Energy Today·2 months ago
Hazards·tornado
Pryor's Power Shift: Examining the Solar Farm Boom in Mayes County
Tornadoes, hail, and toxic runoff: a look at the environmental concerns tied to solar farms under construction in Pryor, Oklahoma.
Pryor (other)Mayes County (other)
The Pryor Information Publication·7 months ago
Industry·corporate
Power and Pushback: Mayes County’s Solar Farm Projects Spark Debate
PRYOR, Oklahoma ~ Four large-scale solar farms are under construction in Mayes County and are scheduled to be operational by the end of 2025...
Mayes County (other)
The Pryor Information Publication·8 months ago
Last updated 2026-03-21
View all 10 articles