Please see this list of Natural Gas Safety Materials from Eversource:

Eversource bill inserts:

• Natural Gas Safety
• Important Information about Carbon Monoxide
• How to Recognize a Gas Leak / Call Before You Dig
   

Gas safety information located on Eversource.com within the Natural Gas Safety section:

• Smell of Gas
• Natural Gas Pipeline Safety
• Winter Safety Tips
• Gas Appliance Safety
   

General safety information located on Eversource.com within the Safety/Protect Yourself section:

• Call Before You Dig
• Carbon Monoxide Poisoning 
  
  
  
  
  * See more at https://www.eversource.com/content/ema-c