Cornwall Solar (ERCOT-23INR0210) — Project Summary

Queue ID
ERCOT-23INR0210
Capacity
204.5 MW
Technology
Solar
Status
suspended
Location
Williamson, TX
Region
ERCOT
Developer
IA Status

Cornwall Solar

ERCOT-23INR0210BetaSuspendedSolarERCOTLBNL

204.5 MW generation in Williamson, TX

204.5 MW

Capacity

1

Components

Solar

In Queue

IA Status

Interconnection
Suspended0%
Queue Entry

Interconnection request submitted to ISO/RTO

Interconnection Study

ERCOT uses a serial "connect and manage" approach — fastest among major ISOs.

Typical: 18–30 months (fastest major ISO)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Commercial operation date not yet determined

About

The Cornwall Solar project is a proposed 204.5 MW solar generation facility in Williamson County, Texas. The project is located within the Electric Reliability Council of Texas (ERCOT) region and is listed in the ERCOT interconnection queue as entry 23INR0210. Its interconnection status is currently suspended.

The Cornwall Solar project has been the subject of recent news coverage.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Williamson

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Utility

Entity

ERCOT

Service Type

Data Source

LBNL

ApplicantDowning Renewable DevelopmentsreNEWS.BIZ · 2025-10-21
AgencyCornwall CouncilreNEWS.BIZ · 2025-10-21
RulingApprovalreNEWS.BIZ · 2025-10-21
Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_NORTH
Hub Confidence
LOW

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.

News & Articles (1)Beta

Last updated 2026-03-26

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