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SOLAR · ERCOTMain Horn Solar
Main Horn Solar is a 100 MW solar request in interconnection study in the ERCOT interconnection queue, in Navarro County, Texas.
Queue statusIn planning
- Planning (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Sep 2028 (not yet reached)
- Closed (not yet reached)
Studies assess what grid upgrades the project would need and who pays for them. A signed interconnection agreement is the main step before construction.
Request details
- Queue ID
- 28INR0467
- Grid region
- ERCOT (Texas)
- Developer
- Main Horn Solar LLC
- Connection point (POI)
- 3478 NAVARRO1_8 138kV
- Location
- Navarro County, Texas
- Technology
- Solar: 100 MW
- Total requested
- 100 MW
- Study phase
- SS Started, FIS Started, No IA
- Queue status
- Active
- Proposed online date
- September 2028
Location
Marker shows the centre of Navarro County; the queue data does not give exact sites.
Other requests in Navarro County
- Tehuacana Creek SolarSolar + storage · 505 MW · agreement signed
- Tormes SolarSolar · 357 MW · agreement signed
- Three Canes Solar SLFSolar · 333 MW · agreement signed
- Board Creek WindOnshore wind · 299 MW · agreement signed
- Yellow Cat WindOnshore wind · 262 MW · agreement signed
- Glasgow SolarSolar + storage · 204 MW · agreement signed
- Armadillo SolarSolar · 200 MW · agreement signed
- Bluebonnet Prairie WindOnshore wind · 173 MW · agreement signed
- Cape Rich BESSBattery storage · 151 MW · agreement signed
- Gaia SolarSolar + storage · 144 MW · agreement signed
- Glasgow StorageSolar + storage · 101 MW · agreement signed
- Gaia StorageSolar + storage · 78.8 MW · agreement signed
Source: Lawrence Berkeley National Laboratory, Queued Up, data through end of 2025, compiled from ISO/RTO and utility queues. Check the grid operator's own queue for the latest status. Report a problem