United Illuminating provides safe, reliable electric service to customers in the greater New Haven and Bridgeport areas of Connecticut.

Pay your UI bill online by credit card, debit card, or checking / savings account.

Explore ways to pay, receive and manage your UI bill. Pay your bill online or learn about other ways to pay using our mobile app, AutoPay, or pay offline.

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If you are experiencing a life-threatening electricity emergency, please call 911 immediately. Otherwise, please contact us at 800.722.5584 for electricity outages or trouble, or use our …

On rare occasions, UI must schedule a power outage in order to accommodate system upgrades. Read more

Find help paying your energy bill from UI. Learn about our low-income discount rate, financial hardship assistance, payment arrangements, and state programs.

Account Security. To prevent identity theft, we require identification when you start service. You may provide your Social Security Number (SSN), or, if you prefer not to submit your SSN …

Nov 18, 2024 · Per the filing, UI residential customers who use the standard service rate will pay 13.57 cents per kilowatt-hour in supply charges on their monthly electric bill for the first half of …

UI is engaged in the purchase, transmission, distribution and sale of electricity and related services to approximately 338,654 residential, commercial and industrial customers in the …