Gas Leaks

Wellesley has more than 200 active gas leaks, most made up of methane, that are dangerous to our health and our environment. The NRC is studying these leaks to help inform residents and expedite repairs on leaks that are harming trees or other vegetation. 

If you smell gas in Wellesley, call National Grid at 800-233-5325 or call 911! 

Click here for a Complete Description on what the NRC has been doing to address this critical issue in our community. 

Video of Gas Leaks Public Forum

Gas Leaks Public Forum - March 2017