Prairie Point Energy Storage II (27INR0619)

Prairie Point Energy Storage II is a 1,000.0 MW other interconnection project in Wise, Texas with a current status of operational. It is proposed to connect at RAMHORNH_5 - 31875.

1,000.0 MWCapacity
OperationalStatus
WiseMarket
OtherTechnology

Project facts

Canonical namePrairie Point Energy Storage II
Queue ID27INR0619
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketWise
TechnologyOther
Capacity1,000.0 MW
StateTexas
CountyWise
Point of interconnectionRAMHORNH_5 - 31875
Requested (queue) date2026-05-13
Proposed in-service date—
Operational date2027-12-31
Withdrawn date—
DeveloperPrairie Point LLC
Utility / transmission ownerERCOT

What changed

ObservedFieldOld valueNew valueMateriality
2026-09-30poi_nameRamhornH_5 - 31875RAMHORNH_5 - 31875low
2026-09-30phaseSS Started, FIS Started, No IASS Completed, FIS Started, No IAlow
2026-09-30operational_date—2027-12-31medium
2026-09-30proposed_online_date2027-12-31—medium
2026-09-30statusactiveoperationalhigh
2026-08-31poi_nameRAMHORNH 5 - 31875RamhornH_5 - 31875low
2026-07-31new_project—activehigh

Explore related data

Source last checked2026-09-30
Data last materially changed2026-09-30
Page data generated2026-10-11

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.

Follow this project and get an alert when its status, capacity, developer, or schedule changes.

Start tracking with interXdata