Glass Mountain BB Solar 1 (29INR0347)

Glass Mountain BB Solar 1 is a 302.7 MW solar interconnection project in Pecos, Texas with a current status of operational. It is proposed to connect at Tap 345kV 60404 Solstice to 38441 Bottlebrush .

302.7 MWCapacity
OperationalStatus
PecosMarket
SolarTechnology

Project facts

Canonical nameGlass Mountain BB Solar 1
Queue ID29INR0347
Statusoperational
Source statusSS Completed, FIS Started, No IA
MarketPecos
TechnologySolar
Capacity302.7 MW
StateTexas
CountyPecos
Point of interconnectionTap 345kV 60404 Solstice to 38441 Bottlebrush
Requested (queue) date2026-06-11
Proposed in-service date—
Operational date2029-03-01
Withdrawn date—
DeveloperGlass Mountain Solar, LLC
Utility / transmission ownerERCOT

What changed

ObservedFieldOld valueNew valueMateriality
2026-09-30phaseSS Started, FIS Started, No IASS Completed, FIS Started, No IAlow
2026-09-30operational_date—2029-03-01medium
2026-09-30proposed_online_date2029-03-01—medium
2026-09-30statusactiveoperationalhigh
2026-08-31poi_nameTap 345kV 6040 Solstice to 38441 Bottlebrush Tap 345kV 60404 Solstice to 38441 Bottlebrush low
2026-07-31new_project—activehigh

Explore related data

Source last checked2026-09-30
Data last materially changed2026-09-30
Page data generated2026-10-12

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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