Remember there is nothing "natural" about natural gas. It's definitely not "greener" in any way.
The term natural gas should ideally be replaced with "fossil gas", and a man in B.C. is fighting to change this in official documents. Article below.
https://www.cbc.ca/news/science/what-on-earth-natural-gas-fossil-1.7001520
Natural gas is primarily composed of methane, and has major climate implications. It's a more potent greenhouse gas than carbon dioxide, with greater ability to trap heat in the Earth's atmosphere.