Mensa BESS (ERCOT-22INR0365) — Project Summary

Queue ID
ERCOT-22INR0365
Capacity
307.43 MW
Technology
Battery
Status
active
Location
Pecos, TX
Region
ERCOT
Developer
BRP Mensa BESS LLC
IA Status
Facility Study

Mensa BESS

ERCOT-22INR0365BetaActiveBatteryERCOTLBNL + Live

307.43 MW storage in Pecos, TX · In queue since June 2020 · Proposed COD December 2027

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

307.43 MW

Capacity

1

Components

Battery

5y 11m

In Queue

Facility Study

IA Phase

COD target: 2027

Interconnection

Total Duration

7y 6m

Facilities Study50%
Queue EntryJun 26, 2020

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: 2027-12-01

About

The BRP Mensa BESS project is a proposed 404.99 MW battery storage project located in Pecos County, Texas. The developer is BRP Mensa BESS LLC. It is currently in the ERCOT interconnection queue as entry ERCOT-22INR0365, with a queue entry date of June 26, 2020.

The project's proposed commercial operation date is December 1, 2027. Its interconnection agreement status is currently in the Facility Study phase. The point of interconnection is the 60718 Pecos Valley 138kV.

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

Pecos

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

BRP Mensa BESS LLC

Utility

Entity

ERCOT

Service Type

Point of Interconnection

60718 Pecos Valley 138kV

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_WEST
Hub Confidence
MEDIUM
POI Substation
Pecos Valley 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.