Altamira Solar
150.66 MW generation in Zapata, TX · In queue since January 2022 · Proposed COD March 2028
150.66 MW
Capacity
1
Components
Solar
4y 4m
In Queue
Facility Study
IA Status
COD target: 2028
Total Duration
6y 2m
Interconnection request submitted to ISO/RTO
ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.
Typical: 18–30 months (fastest major ISO)
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2028-03-01
The Altamira Solar project is a proposed 150.66 MW solar generation facility in Zapata County, Texas. The project, developed by J&R Power DevCo, LLC, is currently active in the ERCOT interconnection queue as entry ERCOT-24INR0183, with a queue entry date of January 20, 2022. The proposed commercial operation date is March 1, 2028.
The project's interconnection status is currently in the Facility Study phase. The point of interconnection is the 8985 San Ygnacio 138 kV Substation. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Zapata
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
J&R Power DevCo, LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
8985 San Ygnacio 138 kV Substation
Data Source
LBNL
- ISO / RTO
- ERCOT
- Trading Hub
- HB_SOUTH
- Hub Confidence
- MEDIUM
- Nearest Node (Estimated)
- RELOJ_ALL
- POI Substation
- San Ygnacio Substation
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.
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