Lavaca Bay Solar — Project Summary

Queue ID
ERCOT-23INR0084
Capacity
243.46 MW
Technology
Solar
Status
active
Location
Matagorda, TX
Region
ERCOT
Developer
TC Energy Solar LLC
IA Status
IA Executed

Lavaca Bay Solar

ERCOT-23INR0084BetaActiveSolarERCOTLBNL + Live

243.46 MW generation in Matagorda, TX · In queue since September 2020 · Proposed COD December 2026

243.46 MW

Capacity

1

Components

Solar

5y 7m

In Queue

IA Executed

IA Status

Signed Jun 2022

Interconnection Timeline

Queue → IA

1y 9m

IA → COD

4y 6m

Total Duration

1y 9m

Construction75%
Queue EntrySep 11, 2020

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 AgreementJun 15, 2022

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 12–24 months

Commercial Operation

Proposed COD: 2026-12-31

Project Details

State

TX

County

Matagorda

Region

ERCOT

Developer

TC Energy Solar LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

tap 345 kV REFUGE 42400 - JONES CREEK 47532 ckt 27

Data Source

LBNL + Live

No news available for this project.