To report emergencies, call 911 or National Grid immediately.

In case of gas emergencies:

Massachusetts: 800-233-5325 or 911
Rhode Island: 800-640-1595 or 911
New York:
  Long Island and the Rockaways:
  800-490-0045 or 911
  Metro NY: 911 or 718-643-4050
  Upstate NY: 800-892-2345 or 911

In case of electric emergencies:

New England: 800-465-1212 or 911

Upstate New York: 800-867-5222 or 911