Indoor Air Quality

Indoor Air Quality
Putting your safety first
From industry resources to safety tips and answers to frequently asked questions, our goal is to provide you with information to learn more about indoor air quality when using natural gas.
Frequently Asked Questions
Is cooking with natural gas safe?
Yes, natural gas is a safe energy choice for cooking, and it should always be handled properly and with care.
We encourage customers to ensure there is proper ventilation when cooking, to follow manufacturer instructions for equipment and appliances, and to ensure carbon monoxide detectors are in proper working order.
Are there documented risks to respiratory health from the use of natural gas stoves?
Cooking with natural gas, as with any energy source, creates emissions. However, studies have shown these concentrations to be well below safe levels established by government regulations. In specific regard to asthma, we are not aware of any substantiated scientific studies or research finding there to be a causal relationship with gas stoves.
Safety is our top priority, and we will continue to work across the industry to stay informed on this important topic.
How can I identify a gas leak?
Natural gas by itself has no smell. Because of this, an odorant called mercaptan is injected into natural gas, giving it the distinctive smell of rotten eggs. The odor makes natural gas easy to detect and can alert the public of a natural gas leak and help avoid a potentially dangerous situation.
In addition to having a distinct smell, natural gas leaks are often visual, causing bubbling water, blowing dirt or dead plants. You also may see sinkholes or exposed pipe. It’s also possible to hear a hissing sound near a natural gas line or meter.
Additional resources
- If you would like to learn more about the natural gas industry’s perspective on indoor air quality and natural gas, visit the American Gas Association (AGA).
- Cooking with Gas: Indoor Air Quality and Residential Gas Ranges - American Gas Association (aga.org)
- New Study Finds Research on Natural Gas Cooking and Asthma Fails to Demonstrate Causal Relationship - American Gas Association (aga.org)
Steps to take if you suspect a leak
If a natural gas leak is suspected by an odor or other noticeable sign, follow these steps:
- Leave the area immediately.
- Call 911 then call Piedmont at 800.752.7504 from a neighbor’s house or somewhere away from the smell of natural gas.
To learn more about mercaptan and its role in natural gas safety, watch this video.