MIDWAY PEAKING AGGREGATE
239.8 MW hybrid in Fresno, CA · In queue since January 1970 · Proposed COD June 2027
239.8 MW
Capacity
2
Components
Gas + Battery
56y 4m
In Queue
IA Executed
IA Status
Signed Jan 1970
Queue → IA
<1 month
IA → COD
57y 5m
Total Duration
<1 month
Interconnection request submitted to ISO/RTO
CAISO uses cluster studies where projects are batched annually and studied together.
Typical: 36–48 months (IR to IA)
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 6–18 months
Proposed COD: 2027-06-30
The Midway Peaking Aggregate is a proposed hybrid project in Fresno County, California, within the CAISO region. The project, listed as CAISO-54 in the CAISO interconnection queue, has a total capacity of 239.8 MW. It is a hybrid facility consisting of 119.9 MW of gas generation and 119.9 MW of battery storage.
The project entered the CAISO queue on January 1, 1970, with a proposed commercial operation date of June 30, 2027. The interconnection agreement (IA) has been executed as of January 1, 1970. The point of interconnection is the Panoche Substation, and the interconnecting utility is PG&E.
Generated from interconnection queue and public data sources
State
CA
County
Fresno
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
PGAE
Entity
CAISO
Service Type
—
Point of Interconnection
Panoche Substation
Data Source
LBNL + Live
- ISO / RTO
- CAISO
- Trading Hub
- TH_ZP26_GEN-APND
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- CALGEN3G_7_B1
- POI Substation
- Panoche Substation
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
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