- UI | United Illuminating - UI
United Illuminating provides safe, reliable electric service to customers in the greater New Haven and Bridgeport areas of Connecticut
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- Contact Us - UI - uinet
Contact us regarding customer service inquiries, emergencies, and power outages
- Pay Online - UI
Pay your UI bill online by credit card, debit card, or checking savings account
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Sign in and manage your UI account, and view and pay your bill Don't have an account? Register here to get started
- Payment Billing Options - UI - uinet
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
- Our Company - UI - uinet
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 greater New Haven and Bridgeport areas of Connecticut
- Winter Season Electricity Supply Rates Continue to Fall as UI Files New . . .
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 2025
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