73 MW Solar under construction in Mayes, OK — Southwest Power Pool
73 MW
Nameplate Capacity
1
Generators
unit
Solar Photovoltaic
Technology
—
Operating Since
Coordinates
36.3316, -95.2293
County
Mayes, OK
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 | Leeward Asset Management, LLC | Leeward Energy | — |
| Owner(s) | Leeward Asset Management, LLC | Leeward Energy | — |
| Status | Under construction | construction | — |
GEM identifies the owner as Leeward Energy
This entity is not yet in the GEM ownership database — chain unavailable.
Saltbranch 2 is a 73 MW solar photovoltaic power plant located in Mayes County, Oklahoma. The facility, which utilizes fixed-tilt solar tracking technology, is operated by Leeward Asset Management, LLC. It connects to the Southwest Power Pool (SPP) balancing authority and is situated within the Midcontinent Reliability Organization (MRO) NERC region.
As of current rankings, Saltbranch 2 is the 9th largest solar plant in Oklahoma out of 22, and ranks 993rd nationally among 7,108 solar facilities. Public sources indicate at least nine news articles related to the plant, with coverage including deals, hazards, industry trends, and grid integration.
Generated from EIA, GEM, and public data sources
NERC Region
MRO
Balancing Authority
Southwest Power Pool
Grid Voltage
161 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
No generation data available for this plant.
No financial data available for this plant.
Point of Interconnection
Nearest Substation
Pryor Junction Substation · 138 kV
Substation Distance
2.068 km
Coord Source
OSM spatial
Market Position
ISO/RTO Market
SPP
LMP Node
CSWS.NUEN.CSI1
Pricing Hub
SPP South Hub
Node Source
Curated node match
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
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.
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...
Google Signs PPAs for Energy From Oklahoma Solar Projects
Google has entered into long-term power purchase agreements (PPAs) with Texas-based Leeward Renewable Energy (LRE) to support more than 700 MW of solar power...
Last updated 2026-03-21
View all 9 articles