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Connecticut solar and rebates

Connecticut Net Metering and Utility Rebates by Utility

Net metering and utility efficiency rebates in Connecticut, from federal data: how many homes use net metering, what utilities paid out and where to find current offers.

Reviewed Net metering and efficiency data: EIA Form EIA-861, 2025. Federal rules checked October 10, 2026

Net metering customers

122,249

77.3 per 1,000 homes

Capacity

1,333.3 MW

10.9 kW per customer

Efficiency incentives per home

$37.30

6th of 50

Average price

29.31 cents

70% above the US average

Net metering in Connecticut

Utilities in Connecticut reported 122,249 residential customers on net metering in 2025, with 1,333.3 megawatts of capacity, which averages 10.9 kilowatts per customer. That is 77.3 customers per 1,000 homes. Among the 51 places that reported, Connecticut ranks 5th, and the national ranking is on the net metering by state page.

Connecticut utilities with the most residential net metering customers, 2025
UtilityNet metering customersMegawatts
Eversource Connecticut90,904749.8
United Illuminating (UI)27,647153.9
Groton Department of Utilities8224.3
City of Norwich750.8
Town of Wallingford600.5

Source: U.S. Energy Information Administration, Form EIA-861 (final 2025 data), net metering schedule, residential. The count covers net metering only. Solar homes on other export arrangements are tracked separately by EIA.

What an exported kWh is worth in Connecticut

The value of a solar export depends on the credit your utility pays. As an illustration, take 7,000 kWh of solar power in a year, a made-up figure and not a forecast for any home. At the 2025 Connecticut average price of 29.31 cents per kWh, that power is worth $2,052 if the utility credits it at the full retail price. If the utility credits exports at half that rate, it is worth $1,026.

The gap shows why the export credit matters so much. Ask the utility which applies to you, and use the solar savings calculator to set the retail and export prices separately.

Utility efficiency rebates in Connecticut

In 2025, 5 Connecticut utilities reported efficiency programs to EIA. Together they paid about $58,987,100 in incentives to residential customers, or $37.30 per home, which ranks 6th of 50. The programs reported 24,515 megawatt hours of first year residential savings, about 0.4 kWh for each dollar of incentive.

Connecticut utilities paying the most residential efficiency incentives, 2025
UtilityPaid to residential customers
Eversource Connecticut$42.8 million
United Illuminating (UI)$14.8 million
Groton Department of Utilities$803 thousand
Town of Wallingford$516 thousand

Source: U.S. Energy Information Administration, Form EIA-861 (final 2025 data), energy efficiency schedule. Paid incentives show what a utility spent, not what you can get. See efficiency rebates by state for the national ranking.

What the federal credits mean in Connecticut

The IRS says the residential clean energy credit, which covered solar panels, does not apply to expenditures made after December 31, 2025, and the home improvement credit does not apply to property placed in service after that date. That is true in every state. What remains are state and utility offers, and the federal home energy rebates that states run. See solar incentives and home energy rebates.

Source: IRS FS-2025-05, read October 10, 2026. This is not tax advice.

Where to look for current Connecticut offers

  1. Search the DSIRE database for Connecticut incentives and net metering rules.
  2. Enter your ZIP code in the ENERGY STAR rebate finder.
  3. Ask your electric company about its net metering, export credit and rebate programs. Find it in the Connecticut utility list.
  4. Read the rules at the Connecticut Public Utilities Regulatory Authority, which oversees investor-owned utilities.

Connecticut solar and rebate questions

Does Connecticut have net metering?

Connecticut utilities reported 122,249 residential net metering customers and 1,333.3 megawatts in 2025. The credit for exports depends on the utility and the state rules, so ask yours.

Is there a federal solar tax credit in Connecticut?

The IRS says the residential clean energy credit does not apply to expenditures made after December 31, 2025, so it does not apply in any state for new installs.

How much do Connecticut utilities pay in efficiency rebates?

In 2025, Connecticut utilities that reported to EIA paid about $58,987,100 in efficiency incentives to residential customers, about $37.30 per home.

Where do I find Connecticut solar and rebate offers?

Search the DSIRE database and the ENERGY STAR rebate finder, then ask your electric company and your state energy office before you sign anything.

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