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124.6 MW BESS planned in Fresno, CA — California Independent System Operator
124.6 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
Planned: —
Planned Operation
Coordinates
36.6527, -120.5783
County
Fresno, CA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Midway BESS LLC | — | — |
| Owner(s) | Midway BESS LLC | — | — |
| Status | Planned | — | — |
Midway BESS is a 124.6 MW battery energy storage system located in Fresno County, California. The plant is owned and operated by Midway BESS LLC. It consists of a single generator utilizing battery technology and reports its primary fuel source as MWH (megawatt-hours), indicating the flow of electricity for charging and discharging. The facility operates within the California Independent System Operator (CAISO) balancing authority, which falls under the Western Electricity Coordinating Council (WECC) NERC region.
Midway BESS holds a relatively modest ranking among California power plants, standing at 96 out of 112 facilities in the state. Nationally, it is ranked 436 out of 514 power plants. The plant has been the subject of two news articles, one focusing on regulatory aspects and the other on industry-related matters.
Generated from EIA, GEM, and public data sources
ISO/RTO
CAISO
Market
ISO/RTO Member
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
No generation data available for this plant.
2023
$1,361/kW
Est. Construction Cost
Total estimated cost: $169.6M
Point of Interconnection
Nearest Substation
Panoche Substation · 230 kV
Substation Distance
< 10 km
Operator
Pacific Gas and Electric Company
Coord Source
OSM spatial
Market Position
ISO/RTO Market
CAISO
LMP Node
np15
Pricing Hub
TH_ZP26_GEN-APND
Node Source
EIA-860 direct report
Last updated 2026-03-26
View all articlesNo ask pi reports yet for this entity.
ask pi about Midway BESSCalifornia Independent System Operator (CISO)
Grid Voltage
115.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP