Natural gas is renewable.
Natural gas is methane and other gasses. They treat it to take out the other gasses and leave the methane. Methane is the natural gas we use. Methane can come from everything from decomposing organic wastes produced in everything from existing landfills to decomposing grown grasses. It also comes from cows - and is renewable.
on a more serious note these are landfill gas generators
Landfill gas
The terminology definition for natural gas is NOT renewable as bender boy puts it is coming out with fossil fuel which in theory may get depleted which is by definition is not renewable. Its natural aka not man made.
Landfill gas is biogas taken from municipal waste, garbage even human shit etc basically anything that emits methane. Biogas is renewable