Feature Biogas Biomethane Natural Gas
Methane Content ~50–65% >95% >95%
Source Organic waste Upgraded biogas Fossil fuel
Carbon Impact Low Carbon-neutral High (fossil-based)
Grid Compatibility Not suitable Yes Yes
Vehicle Fuel Use Limited Yes (BioCNG/LNG) Yes

What makes biomethane special is that it offers all the energy benefits of natural gas—without the emissions or environmental drawbacks. And because it comes from waste, it's part of a circular economy.