Naugatuck Avenue Battery Storage

A 205 MW battery storage project in New Haven County, Connecticut. Naugatuck Avenue Battery Storage has money committed on record: a signed interconnection agreement, a financing close or a tax-credit filing. No public record read so far names its builder.

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The record

What the public record says about Naugatuck Avenue Battery Storage, as of 23 Oct 2026.

Stage	Financed
Construction start	Q4 2027 estimate
Size	205 MW
Location	New Haven County, Connecticut (to about 10 km)
Developer	Not named in any record read
Grid operator	ISO-NE
Builder (EPC)	Not named yet
Trade subcontractors	in the app
People to call	in the app
Phase windows	in the app

Every fact in the app links to the public record behind it, with how many records agree and whether it is confirmed, reported or an estimate. What the terms mean.

What happened

Each change dated by the scene or the document, newest first.

No change on record since Groundtrace started tracking it.

Who was named on it, and when, is in the app.

Also in New Haven County

Project	Stage	Size
Wallingford SolarUtility solar	Operating	15 MW
Brass Mill CenterUtility solar	Operating	3 MW
CTGB Manson YouthUtility solar	Operating	2 MW
Dynamic Energy CT STAGUtility solar	Operating	2 MW
North Haven Solar OneUtility solar	Operating	2 MW
Amazon BDL3 Solar ProjectUtility solar	Operating	1 MW

Battery storage in Connecticut Every industry in Connecticut ISO-NE queue How to tell a project is about to break ground

Questions

Naugatuck Avenue Battery Storage, in short.

Where is Naugatuck Avenue Battery Storage?

Naugatuck Avenue Battery Storage is a 205 MW battery storage project in New Haven County, Connecticut, in ISO-NE's interconnection queue. The public page places it to within about ten kilometres; the precise location is in the subscriber record.

When does construction start on Naugatuck Avenue Battery Storage?

Groundtrace estimates construction starts in the fourth quarter of 2027. This is an estimate from the project's filings, not a date any record states; the exact date and the record behind it are in the subscriber record.

Who is developing Naugatuck Avenue Battery Storage?

No public record read so far names its developer.

Who is building Naugatuck Avenue Battery Storage?

No public record read so far names a builder for Naugatuck Avenue Battery Storage. Groundtrace leaves the field empty rather than guess, and fills it when a permit, a filing or the builder's own page names one.