Natural gas is composed primarily of methane. It is a naturally occurring form of energy.
Natural gas is environmentally benign and is transported primarily through a vast network of underground pipelines.
Natural gas in non-toxic.
Natural gas is colorless.
Natural gas is lighter than air, approximately 1/2 the weight, and will dissipate if allowed to reach the outside atmosphere.
Natural gas has a high ignition temperature, approximately 1163 degrees Fahrenheit.
Natural gas flammability range is approximately 5 - 15% gas in air.
See Energy Cost Comparison to check out the cost comparison between natural gas and other forms of energy.