Battery Storage (ISO-NE-1515) — Project Summary

Queue ID
ISO-NE-1515
Capacity
290 MW
Technology
Battery
Status
active
Location
Berkshire, MA
Region
ISO-NE
Developer
IA Status
In Progress (unknown study)

Battery Storage

ISO-NE-1515BetaActiveBatteryISO-NELBNL + Live

290 MW storage in Berkshire, MA · In queue since April 2024 · Proposed COD August 2028

BA: ISISO/RTO: ISONENERC: NPCCRC: ISNE

290 MW

Capacity

1

Components

Battery

2y 3m

In Queue

In Progress (unknown study)

IA Phase

COD target: 2028

Interconnection

Total Duration

4y 4m

In Study38%
Queue EntryApr 9, 2024

Interconnection request submitted to ISO/RTO

TCS StudyCurrent

ISO-NE is transitioning to cluster studies per FERC Order 2023.

Typical: 25–30 months (recent)

Interconnection Agreement

Interconnection agreement not yet executed

Typical: 30–60 days (negotiation)

Commercial Operation

Proposed COD: 2028-08-30

Cross-source intelligence
Beta
Low confidence·0 sources·as of 2026-06-01
Expected COD
2028-08-30
From queue filing
Developer
Status
Active
Active — In interconnection study phase, no public construction timeline announced
Financing
Unannounced
Key milestones
IA executedApr 9, 2024Most recent

Project entered ISO-NE interconnection queue

About

The Battery Storage project is a proposed 508.4 MW battery storage development in Berkshire County, Massachusetts. The project, located within the ISO-NE region, entered the ISO-NE interconnection queue as queue ID 1515 on April 9, 2024. Its proposed commercial operation date is August 30, 2028.

The project's interconnection status is currently in the Feasibility Study phase. The point of interconnection is the Alps-Berkshire 345kV line. Recent news coverage has discussed this 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.

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

MA

County

Berkshire

Grid Region

ISO New England

Market

ISO/RTO Member

Developer

Utility

Entity

ISO-NE

Service Type

NRIS

Point of Interconnection

Alps-Berkshire 345kV line

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
ISO-NE
Trading Hub
.H.INTERNAL_HUB
Hub Confidence
MEDIUM

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 insights available for this project.
InfraSure platform

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