Grapevine 2
505.1 MW storage in Clark, NV · In queue since April 2023 · Proposed COD June 2028
505.1 MW
Capacity
1
Components
Battery
3y 1m
In Queue
Not Started
IA Status
COD target: 2028
Total Duration
5y 2m
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 not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2028-06-01
Grapevine 2 is a proposed 505.1 MW battery storage project located in Clark County, Nevada. The project, under development in the California Independent System Operator (CAISO) region, consists entirely of battery storage. It entered the CAISO interconnection queue as queue ID CAISO-54946 on April 17, 2023, with a proposed commercial operation date of June 1, 2028. The designated point of interconnection is the Eldorado 230 kV substation, and the interconnecting utility is Southern California Edison (SCE). As of the latest data, the interconnection agreement (IA) has not yet been started.
The project is sponsored by an entity within CAISO. Grapevine 2 is an active project in the interconnection queue. Recent news coverage has discussed the development project.
Generated from interconnection queue and public data sources
State
NV
County
Clark
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
SCE
Entity
CAISO
Service Type
—
Point of Interconnection
ELDORADO 230 kV
Data Source
LBNL
- ISO / RTO
- CAISO
- Trading Hub
- TH_ZP26_GEN-APND
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- MCCULLGH_5_N101
- POI Substation
- Eldorado 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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