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Our Company

Connecticut Natural Gas (CNG) delivers natural gas and related services to approximately 184,000 customers in central Connecticut and Greenwich. We strive daily to provide safe, reliable service to customers and value to our communities.

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Learn More About Connecticut Natural Gas

You’ll find additional information here about CNG’s history, affiliates, and more.

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Additional Company Information

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News Room

Read the latest news releases from CNG.

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Financial Information

Connecticut Natural Gas (CNG) is a wholly-owned subsidiary of AVANGRID, Inc. View the most current financial information, including quarterly and annual filings at AVANGRID.com.

Financial Information

AVANGRID and AVANGRID Networks

Connecticut Natural Gas is a subsidiary of AVANGRID, Inc. Avangrid Networks combines the resources and expertise of eight electric and natural gas utilities with an $11.7 billion rate base serving 3.3 million customers in New York and New England.

Avangrid Networks
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