You are logged out. Log In  /  Register Now

our company

Who We Are

Established in 1848, Connecticut Natural Gas (CNG) serves approximately 176,000 residential, commercial and industrial natural gas customers in the greater Hartford-New Britain area, and Greenwich, Connecticut. CNG is a subsidiary of AVANGRID, Inc. (NYSE: AGR).

Service Area

CNG’s reliable network delivers natural gas throughout central Connecticut.

For Investors

Find quarterly and annual filings on our financial information page.
Home   |   Emergency Contact   |   Contact Us   |   Site Map   |   Legal Disclaimer