ROCCASECCA BESS
405 MW hybrid in Clark, NV · In queue since May 2016 · Proposed COD March 2027
405 MW
Capacity
2
Components
Wind + Battery
10 years
In Queue
IA Executed
IA Status
Signed Dec 2018
Queue → IA
2y 7m
IA → COD
8y 3m
Total Duration
2y 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: 24–36 months
Proposed COD: 2027-03-01
The ROCCASECCA BESS project is a proposed 405 MW hybrid wind and battery energy storage system located in Clark County, Nevada. The development project, which has appeared in recent news coverage related to deals, consists of a 310 MW wind farm coupled with a 95 MW battery.
The project is listed in the CAISO interconnection queue as entry CAISO-1347, with an initial queue entry date of May 2, 2016. The proposed commercial operation date is March 1, 2027. An Interconnection Agreement (IA) has been executed with GLW, effective December 3, 2018. The point of interconnection is the Sloan Canyon Switching Station 230kV.
Generated from interconnection queue and public data sources
State
NV
County
Clark
Grid Region
CAISO (California)
Market
ISO/RTO Member
Developer
—
Utility
GLW
Entity
CAISO
Service Type
—
Point of Interconnection
Sloan Canyon Switching Station 230kV
Data Source
LBNL + Live
- ISO / RTO
- CAISO
- Trading Hub
- TH_ZP26_GEN-APND
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- BLDRSLR_GNODE1
- POI Substation
- Sloan Canyon Switchyard
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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