Tetris Solar (ERCOT-28INR0005) — Project Summary

Queue ID
ERCOT-28INR0005
Capacity
350 MW
Technology
Solar
Status
active
Location
Zapata, TX
Region
ERCOT
Developer
NextEra Energy Interconnection Holdings LLC
IA Status
Facility Study

Tetris Solar

ERCOT-28INR0005BetaActiveSolarERCOTLBNL + Live

350 MW generation in Zapata, TX · In queue since July 2023 · Proposed COD July 2029

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

350 MW

Capacity

1

Components

Solar

2y 10m

In Queue

Facility Study

IA Status

COD target: 2029

Interconnection

Total Duration

6 years

Facilities Study50%
Queue EntryJul 28, 2023

Interconnection request submitted to ISO/RTO

Interconnection StudyCurrent

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

Proposed COD: 2029-07-01

Risk Analytics

Forward-looking exposure analytics for this queue project — climate hazards, expected generation variability, counterparty risk — into a single decision-grade view. Powered by InfraRisk.

Available on the InfraSure platform

See the full risk decomposition + scenarios for this project.

Climate hazards (8+)
Generation variability
Counterparty exposure
About

Tetris Solar is a proposed 350 MW solar generation project located in Zapata County, Texas. The project, being developed by NextEra Energy Interconnection Holdings LLC, is in the ERCOT interconnection queue as entry ERCOT-28INR0005, with a queue entry date of July 28, 2023. The proposed commercial operation date is July 1, 2029. The project's interconnection status is currently in the Facility Study phase.

Recent news coverage indicates industry interest in the development.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Zapata

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

NextEra Energy Interconnection Holdings LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

TAP 345kV 80307 Del Sol 7C - 80225 Cenizo 7C

Data Source

LBNL + Live

Generation Forecast

Forward-looking generation outlook for this queue project with probabilistic ranges across weather, demand, and policy scenarios. Powered by InfraSure's generation modeling stack.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

10-year horizon (through 2034)
P10 / P50 / P90 confidence bands
Weather + policy + demand scenarios
Financial Forecast

Forward revenue, DSCR bands, and refinancing risk for this queue project, projected under price, demand, and policy scenarios. Powered by InfraSure's asset cashflow stack.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

10-year cashflow horizon
P10 / P50 / P90 DSCR bands
Price + demand + policy scenarios
Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_WEST
Hub Confidence
MEDIUM
POI Substation
Mesa del Sol 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.

No news available for this project.
InfraSure platform

Forward forecasts, scenario decomposition, and risk-decision tooling for this queue project.