Comanche Creek generating station (ERCOT-26INR0537) — Project Summary

Queue ID
ERCOT-26INR0537
Capacity
107 MW
Technology
Gas
Status
active
Location
Pecos, TX
Region
ERCOT
Developer
Longfellow Power LLC
IA Status
Facility Study

Comanche Creek generating station

ERCOT-26INR0537BetaActiveGasERCOTLBNL + Live

107 MW generation in Pecos, TX · In queue since July 2024 · Proposed COD December 2027

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

107 MW

Capacity

1

Components

Gas

2 years

In Queue

Facility Study

IA Phase

COD target: 2027

Interconnection

Total Duration

3y 5m

Facilities Study50%
Queue EntryJul 1, 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: 2027-12-31

Cross-source intelligence
Beta
Low confidence·0 sources·as of 2026-06-01
Expected COD
2027-12-31
From queue filing
Developer
Longfellow Power LLC
From queue filing
Status
Active
Active — Facility Study phase in ERCOT queue as of July 2024, no public construction or financing announcements
Financing
Unannounced
Key milestones
IA executedJul 2024Most recent

Entered ERCOT interconnection queue, Facility Study phase

About

The proposed Comanche Creek generating station is a 107 MW natural gas project located in Pecos County, Texas. Developed by Longfellow Power LLC, the project is currently in the ERCOT interconnection queue as entry ERCOT-26INR0537, with a queue entry date of July 1, 2024. The proposed commercial operation date is December 31, 2027, and the project's interconnection status is currently in the Facility Study phase.

The Comanche Creek generating station has been the subject of recent news coverage, with 45 articles appearing in the press. These articles primarily focus on industry trends and deals related to the project.

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.

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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

Pecos

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

Longfellow Power LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

TNCENTRY1_1 [138 kV] ( 38431)

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
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.

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