In the United States (US), Casella Waste Systems Inc., a regional solid waste, recycling and resource management services company in the Eastern United States, and Waga Energy Inc., the American subsidiary of France headed Waga Energy SA, a global expert in the production of renewable natural gas (RNG) from landfill gas (LFG), have announced the start of operations of the RNG production facility at the Hyland Landfill in Angelica, New York.