HEARTLAND 1
156.04 MW generation in Fresno, CA · In queue since May 2017 · Proposed COD June 2028
156.04 MW
Capacity
1
Components
Solar
9 years
In Queue
IA Executed
IA Status
Signed Dec 2023
Queue → IA
6y 7m
IA → COD
4y 6m
Total Duration
6y 7m
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: 12–24 months
Proposed COD: 2028-06-30
The HEARTLAND 1 project is a proposed solar generation project located in Fresno County, California, with a total capacity of 156.04 MW. The project is in the CAISO interconnection queue as entry CAISO-1379, with a queue entry date of May 1, 2017, and a proposed commercial operation date of June 30, 2028. The interconnecting utility is PG&E.
The project's interconnection agreement (IA) was executed on December 4, 2023. The point of interconnection (POI) is Tranquility 230 kV. Recent news coverage has discussed the project in the context of industry developments.
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
Tranquility 230 kV
Data Source
LBNL + Live
- ISO / RTO
- CAISO
- Trading Hub
- TH_ZP26_GEN-APND
- Hub Confidence
- LOW
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.
Last updated 2026-03-26
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