Reliable Service

We’re constantly updating and improving our system, using the latest technologies and materials to ensure safe, uninterrupted service now and in the future.

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Careers

We're looking for talented and motivated employees who share our commitment to our customers, our environment and the communities we serve.

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News Room

Read the latest news releases from CNG.

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Giving Back

CNG has been a good neighbor for 170 years. Our employees volunteer for organizations like American Red Cross and Habitat for Humanity. With the Avangrid Foundation, we support Connecticut nonprofits. We also work with community agencies to ensure all customers have access to affordable energy.

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In The Community

We are part of the community. Our employees often live and work in the towns and cities we serve. You might see them coaching Little League or sitting on town boards. We’re engaged and involved.

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In the Environment

As an AVANGRID company, we seek to use innovation and technology to provide clean energy through sustainable sources. We’re committed to reducing our corporate carbon footprint.

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In The Schools

We're helping today's young people prepare for tomorrow.

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In The Economy

Access to natural gas supports economic development and can help businesses save money and create jobs. We’re actively engaged in bringing the benefits of natural gas to more customers and communities.

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Who We Are

Service Area

Our service territory includes greater Hartford and Greenwich Connecticut.

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History

Established in 1848, Connecticut Natural Gas (CNG) joined the AVANGRID family of companies in December 2015 when its parent, UIL Holdings, merged with Iberdrola USA.

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Affiliates

CNG is part of Avangrid Networks, which combines the resources and expertise of eight electric and natural gas utilities with an $8.3 billion rate base serving 3.1 million customers in New York and New England.

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Financial Information

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

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