Cornwall Solar
204.5 MW generation in Williamson, TX
204.5 MW
Capacity
1
Components
Solar
—
In Queue
—
IA Status
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)
Commercial operation date not yet determined
State
TX
County
Williamson
Region
ERCOT
Developer
—
Utility
—
Entity
ERCOT
Data Source
LBNL
Downing wins permit for 49.9MW Cornwall solar farm
Downing Renewable Developments has received planning permission for its Fair Park solar and battery energy storage project in Cornwall...
Victory for 'dumped on' residents as solar farm refused
Residents were upset over the prospect of a 61.5-hectare solar farm and battery storage system being built in their midst.
Last updated 2026-03-26