At the Osaka Expo, gas giants are promoting a greener future through the use of e-methane. But experts in the field are not convinced the technology can scale up and say the public campaign amounts to greenwashing. https://www.japantimes.co.jp/environment/2025/10/12/energy/japan-gas-association-e-methane/?utm_medium=Social&utm_source=mastodon #environment #energy #lng #gas #emethane #japangasassociation #osakaexpo #utilities #emissions