Duffy Solar
502.46 MW generation in Matagorda, TX · In queue since September 2020 · Proposed COD December 2027
502.46 MW
Capacity
1
Components
Solar
5y 8m
In Queue
IA Executed
IA Status
Signed Apr 2023
Queue → IA
2y 7m
IA → COD
4y 8m
Total Duration
2y 7m
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 executed — binding commitment to build
Typical: 30–60 days (negotiation)
Project under construction
Typical: 12–24 months
Proposed COD: 2027-12-31
Duffy Solar is a proposed 502.46 MW solar generation project located in Matagorda County, Texas. The developer is VDA Solar Texas 1 LLC. The project is interconnected within the Electric Reliability Council of Texas (ERCOT) queue as entry ERCOT-23INR0057, with a queue entry date of September 11, 2020. The proposed commercial operation date is December 31, 2027.
The project's Interconnection Agreement (IA) was executed on April 12, 2023. The point of interconnection is Tap 345kV WAP to STP CKT39 (PTI# 5915-44000 CKT 39). The Duffy Solar project has been mentioned in recent news coverage.
Generated from interconnection queue and public data sources
State
TX
County
Matagorda
Grid Region
ERCOT (Texas)
Market
ISO/RTO Member
Developer
VDA Solar Texas 1 LLC
Utility
—
Entity
ERCOT
Service Type
—
Point of Interconnection
Tap 345kV WAP to STP CKT39 (PTI# 5915-44000 CKT 39)
Data Source
LBNL + Live
- 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.
Top solar plant owners in the US
Data tables and metrics from the powerplantsinfo.org database.
Compare Texas vs California solar
Summary analysis with parallel narrative sections and visualizations.
Top 10 solar states
Data tables and metrics from the powerplantsinfo.org database.
