LADWP-Q105
1,200 MW hybrid in Millard, UT · In queue since June 2023 · Proposed COD October 2028
1,200 MW
Capacity
2
Components
Solar + Battery
2y 11m
In Queue
In Progress (unknown study)
IA Status
COD target: 2028
Total Duration
5y 4m
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2028-10-01
LADWP-Q105 is a proposed 1200 MW hybrid solar and battery project located in Millard County, Utah. The project, developed by Intermountain Power Agency, consists of 600 MW of solar generation and 600 MW of battery energy storage. It is interconnected to the Los Angeles Department of Water and Power (LADWP) grid at the IPP 345kV Switchyard.
The project is currently active in the LADWP interconnection queue, with an entry date of June 8, 2023, and a proposed commercial operation date of October 1, 2028. The Interconnection Agreement (IA) is currently in progress, with the specific study phase unknown. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
UT
County
Millard
Grid Region
Mountain West
Market
—
Developer
Intermountain Power Agency
Utility
Los Angeles Department of Water and Power
Entity
LADWP
Service Type
—
Point of Interconnection
IPP 345kV Switchyard
Data Source
LBNL
- ISO / RTO
- MOUNTAIN_WEST
- Trading Hub
- FOURCORNERS
- Hub Confidence
- UNKNOWN
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.
