Saddle Horn Station BESS SLF (ERCOT-27INR0350) — Project Summary

Queue ID
ERCOT-27INR0350
Capacity
177.41 MW
Technology
Solar+Battery
Status
active
Location
Comanche, TX
Region
ERCOT
Developer
Saddle Horn Station BESS LLC
IA Status
Facility Study

Saddle Horn Station BESS SLF

ERCOT-27INR0350BetaActiveBatteryBatteryERCOTLBNL + Live

177.41 MW generation in Comanche, TX · In queue since September 2024 · Proposed COD September 2028

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

177.41 MW

Capacity

1

Components

Battery

1y 10m

In Queue

Facility Study

IA Phase

COD target: 2028

Interconnection

Total Duration

4 years

Facilities Study50%
Queue EntrySep 4, 2024

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: 2028-09-11

Cross-source intelligence
Beta
Low confidence·0 sources·as of 2026-06-01
Expected COD
2028-09-11
From queue filing
Developer
Saddle Horn Station BESS LLC
From queue filing
Status
Active
Active — Facility Study phase in ERCOT queue, no public construction timeline announced
Financing
Unannounced
Key milestones
IA executedSep 4, 2024

Project entered ERCOT interconnection queue

COD targetSep 11, 2028Most recent

Proposed commercial operation date per ERCOT queue filing

About

Saddle Horn Station BESS SLF is a proposed 177.41 MW battery storage project located in Comanche County, Texas. The project is being developed by Saddle Horn Station BESS LLC. It consists of 177.41 MW of battery capacity.

The project is listed in the ERCOT interconnection queue as entry ERCOT-27INR0350, with a queue entry date of September 4, 2024. Its proposed commercial operation date is September 11, 2028, and its interconnection agreement status is currently in the Facility Study phase. The point of interconnection is at the tap 138kV 1650 COMANCHE_T8 - 290SHILOHC.

Generated from interconnection queue and public data sources

Development Risk

Realization risk before commercial operation — cluster-study clearance, IA timing, counterparty mix, and withdrawal probability vs cohort. The diligence view that determines whether this project is worth pursuing. Powered by InfraSure's development-stage modeling stack.

Available on the InfraSure platform

See the full development-risk decomposition for this project.

P(COD by stated date)
Withdrawal probability vs cohort
IA cluster risk
Project Details

State

TX

County

Comanche

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Saddle Horn Station BESS LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

tap 138kV 1650 COMANCHE_T8 - 290SHILOHC

Data Source

LBNL + Live

Risk Analytics

Composite operating-phase risk view — what this asset's risk profile would look like once it reaches commercial operation. Climate hazards across its operating life, expected generation variability, and offtake counterparty exposure, decomposed into a single decision-grade score. Powered by InfraRisk.

Available on the InfraSure platform

See the full risk decomposition + scenarios for this project.

Climate hazards (8+)
Generation variability (P10/P50/P90)
Offtake + transmission counterparty
Generation Forecast

Forward generation outlook — what this project would produce assuming it reaches commercial operation. Probabilistic ranges (P10/P50/P90) across weather, demand, and policy scenarios, conditioned on the proposed COD. Powered by InfraSure's generation modeling stack.

Available on the InfraSure platform

See the full forecast + scenario decomposition for this project.

P50 conditioned on COD
Capacity factor vs cohort
Weather + policy scenarios
Financial Forecast

Forward revenue, DSCR projection, and financing-close risk — conditioned on commercial operation. The bankability view that determines whether the deal clears its covenants once online. Powered by InfraSure's asset cashflow stack.

Available on the InfraSure platform

See the full revenue + DSCR projection for this project.

Revenue conditioned on COD
Financing close risk
Cohort DSCR comparison
Market Context
Approximate
ISO / RTO
ERCOT
Trading Hub
HB_NORTH
Hub Confidence
MEDIUM
POI Substation
Comanche

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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InfraSure platform

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