PSE Gongora Hill TX Storage

ERCOT-24INR0446BetaActiveBatteryERCOTLBNL + Live

200 MW storage in Starr, TX · In queue since February 2023 · Proposed COD June 2028

BA: ERCOISO/RTO: ERCOTNERC: TRERC: ERCOT

200 MW

Capacity

Components

Battery

3y 5m

In Queue

Facility Study

IA Phase

COD target: 2028

Interconnection

Total Duration

5y 4m

Facilities Study50%

Queue EntryFeb 27, 2023

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: 2028-06-30

Cross-source intelligence

Beta

Medium confidence·3 sources·as of 2026-06-01

Expected COD

2027-07-30

Queue date 1–2 years staleQueue: 2028-06-30

Developer

PureSky Energy

Status

Active

Active — in Facility Study phase, no IA executed yet. Multiple trackers show 5% build probability, indicating early-stage development.

Financing

Unannounced

Key milestones

COD targetJul 30, 2027Most recent

Proposed completion date updated from Dec 30, 2026 to July 30, 2027 per ERCOT interconnection study revision

source

About

The PSE Gongora Hill TX Storage project is a proposed 200 MW battery energy storage system in Starr County, Texas. Developed by PureSky Development Inc., the project is currently active in the ERCOT interconnection queue as entry ERCOT-24INR0446, with a queue entry date of February 27, 2023. The proposed commercial operation date is June 30, 2028, and the project's interconnection agreement status is currently in the Facility Study phase.

The point of interconnection for the project is Tap 138kV 8796 Roma _x0013_ 7870 Escobares. The development has appeared in recent news coverage regarding energy storage projects in Texas.

Generated from interconnection queue and public data sources

ERCOT Queue

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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P(COD by stated date)

Withdrawal probability vs cohort

IA cluster risk

Project Details

State

County

Starr

Grid Region

ERCOT (Texas)

Market

ISO/RTO Member

Developer

PureSky Development Inc

Utility

—

Entity

ERCOT

Service Type

—

Point of Interconnection

Tap 138kV 8796 Roma ‚Äì 7870 Escobares

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.

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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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InfraSure platform

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

PSE Gongora Hill TX Storage (ERCOT-24INR0446) — Project Summary

PSE Gongora Hill TX Storage