Mercury II Solar SLF (ERCOT-23INR0153) — Project Summary

Queue ID
ERCOT-23INR0153
Capacity
206.11 MW
Technology
Solar
Status
active
Location
Hill, TX
Region
ERCOT
Developer
Mercury II Solar, LLC
IA Status
IA Executed

Mercury II Solar SLF

ERCOT-23INR0153BetaActiveSolarERCOTLBNL

206.11 MW generation in Hill, TX · In queue since January 2021 · Proposed COD January 2025

206.11 MW

Capacity

1

Components

Solar

5y 4m

In Queue

IA Executed

IA Status

Signed Oct 2021

Interconnection

Queue → IA

9 months

IA → COD

3y 3m

Total Duration

9 months

Schedule

15 months past proposed COD

Construction75%
Queue EntryJan 26, 2021

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 AgreementOct 18, 2021

Interconnection agreement executed — binding commitment to build

Typical: 30–60 days (negotiation)

ConstructionCurrent

Project under construction

Typical: 12–24 months

Commercial Operation

Proposed COD: 2025-01-31

About

The Mercury II Solar SLF project is a proposed 206.11 MW solar generation project located in Hill County, Texas. The project is being developed by Mercury II Solar, LLC. It is currently active in the ERCOT interconnection queue as entry ERCOT-23INR0153, with a queue entry date of January 26, 2021.

The proposed commercial operation date for the Mercury II Solar SLF project is January 31, 2025. An Interconnection Agreement (IA) for the project has been executed as of October 18, 2021. The point of interconnection is the 68092 Liberty Station 345kV.

Generated from interconnection queue and public data sources

Project Details

State

TX

County

Hill

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Mercury II Solar, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

68092 Liberty Station 345kV

Data Source

LBNL

Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_HOUSTON
Hub Confidence
MEDIUM
POI Substation
Liberty 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.

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