Mission Station Energy Storage II (28INR0475)

Mission Station Energy Storage II is a 375.0 MW other interconnection project in Bexar, Texas with a current status of operational. It is proposed to connect at Tap 345kV (Bus #5400) SPRUCE – (Bus #5231) HOWARD_5 Ckt 1.

375.0 MWCapacity
OperationalStatus
BexarMarket
OtherTechnology

Project facts

Canonical nameMission Station Energy Storage II
Queue ID28INR0475
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketBexar
TechnologyOther
Capacity375.0 MW
StateTexas
CountyBexar
Point of interconnectionTap 345kV (Bus #5400) SPRUCE – (Bus #5231) HOWARD_5 Ckt 1
Requested (queue) date2026-02-10
Proposed in-service date
Operational date2030-05-31
Withdrawn date
DeveloperMission Station LLC
Utility / transmission ownerERCOT

What changed

ObservedFieldOld valueNew valueMateriality
2026-07-31new_projectoperationalhigh

Explore related data

Source last checked2026-08-01
Data last materially changed2026-08-01
Page data generated2026-08-28

Provenance: ERCOT — Generation Interconnection Status (GIS) report. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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