About Natural Gas
While natural gas is odorless, a harmless chemical odor is added so leaks will be easy to detect.
IF YOU SMELL GAS:
CALL YOUR GAS PROVIDER TO REPORT A LEAK:
- Con Edison: 1-800-350-9346
- National Grid: 718-643-4050
About Carbon Monoxide
Carbon monoxide is a normal by-product of fuel combustion, but high levels indoors can be dangerous to your health. It's colorless, odorless and can cause serious illness or death if inhaled in large concentrations.
Typical heating fuels (oil, coal, wood, gasoline, kerosene, diesel fuel or natural gas) can create carbon monoxide. Carbon monoxide can build up to a dangerous level if a fuel-burning appliance isn't operating properly, or is not safely venting fuel combustion by-products.
Running a vehicle inside a garage is the most common carbon monoxide danger. During the heating season, when fresh air circulation is reduced, it's especially important to prevent carbon monoxide buildup indoors.
Learn more about Carbon Monoxide