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New Haven, CT · United Illuminating territory

Commercial battery & solar in New Haven, CT.

New Haven sits in United Illuminating territory, where commercial rates and a mixed base of institutional, non-profit and multifamily buildings make the battery case worth modeling meter by meter.

Connecticut programs — verified August 2026
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What New Haven owners are actually working with.

  • Energy Storage Solutions — restructured April 1, 2026

  • Performance payments up to $325/kW-year for small and medium commercial batteries (years 1–5)

  • Average power 27.4¢/kWh

Bill savings and program payments are modeled separately. See the full Connecticut program guide.

Who we work with in New Haven

Four groups, one operating case per property.

Multifamily & communities

Master-metered and common-area load, mapped meter by meter, so the savings land with the owner who pays the bill.

Municipal & district facilities

Public buildings and district sites, with the operating case written to fit a procurement and budget calendar.

Faith, school & non-profit

Tax-exempt owners, where the federal credit has to be captured through the ownership structure rather than assumed.

Demand-heavy commercial

Offices, industrial, retail and distribution sites where peak kW, not consumption, is the largest line on the bill.

More on the segments and delivery network on markets & coverage, and on the systems themselves under battery storage.

Local facts we check first

No New Haven property advances until the local facts support it.

  • United Illuminating commercial tariffs, not Eversource rates, drive the bill savings side here.
  • Non-profit and institutional owners are tax-exempt, so the federal credit has to be handled through the ownership structure rather than assumed.
  • Dense sites frequently need a battery location decided with the local fire marshal early.
  • Permitting and inspection run through the New Haven building department and local fire official, alongside the utility interconnection review.

See the sequence end to end in how it works and the underwriting logic under economics.

New Haven questions

What New Haven owners ask first.

Which utility serves New Haven?+

New Haven is in United Illuminating territory. That matters because the demand charges on your commercial bill — the part a battery targets first — are set by the utility tariff, not by the state program.

What incentives apply in New Haven, CT?+

Connecticut programs as of August 2026: Energy Storage Solutions — restructured April 1, 2026; Performance payments up to $325/kW-year for small and medium commercial batteries (years 1–5); Average power 27.4¢/kWh. We model program payments separately from bill savings, because only one of the two is guaranteed by your tariff.

Does my New Haven building qualify?+

Commercial meters qualify at community scale — roughly 20 to 500 kW. Offices, industrial, retail, distribution, multifamily common areas, municipal facilities, schools and faith buildings all show up in that range. The meter map and the roof decide the sequence.

What does it cost up front?+

Nothing up front on the funded path. NOI funds the system; you receive a monthly statement and payment. If you would rather own it outright, we model that case too.

More questions? Read the full FAQ or talk to us.

Send one New Haven bill. We’ll read the tariff.

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