La Mancha Storage SLF (ERCOT-27INR0381) — Project Summary

Queue ID
ERCOT-27INR0381
Capacity
40.9 MW
Technology
Solar+Battery
Status
active
Location
Zavala, TX
Region
ERCOT
Developer
La Mancha Storage, LLC
IA Status
Facility Study

La Mancha Storage SLF

ERCOT-27INR0381BetaActiveBatteryBatteryERCOTLBNL + Live

40.9 MW generation in Zavala, TX · In queue since November 2024 · Proposed COD October 2028

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

40.9 MW

Capacity

1

Components

Battery

1y 6m

In Queue

Facility Study

IA Phase

COD target: 2028

Interconnection

Total Duration

3y 11m

Facilities Study50%
Queue EntryNov 19, 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: 2028-10-10

About

La Mancha Storage is a proposed 40.9 MW battery storage project located in Zavala County, Texas. Developed by La Mancha Storage, LLC, the project entered the ERCOT interconnection queue as ERCOT-27INR0381 on November 19, 2024. The current interconnection status is listed as Facility Study, with a proposed commercial operation date of October 10, 2028.

The project consists of 40.9 MW of battery storage capacity. The point of interconnection is Tap 69kV 5836 NBatesville - 5822 Leona. The project has appeared in recent news coverage.

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

Zavala

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

La Mancha Storage, LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

Tap 69kV 5836 NBatesville - 5822 Leona

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.

No news available for this project.

No Ask reports yet for this entity.

Ask about La Mancha Storage SLF
InfraSure platform

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