Casella, Waga Energy open RNG facility at New York state landfill

US waste management company Casella Waste Systems Inc (NASDAQ:CWST) and French gas upgrading specialist Waga Energy SA (EPA:WAGA) have started operations at a renewable natural gas (RNG) production facility at the Hyland Landfill in New York state, the partnership said.

Raccontata darenewablesnow.com