Clean Energy Fuels Corp. (CLNE) is growing its already outsized role as the largest provider of renewable natural gas (RNG) with progress on projects that it said would add more than 110 MMcf of production capacity and a bevy of contracts with the transportation industry.

The California-based firm reported that construction of an RNG digester at the Del Rio Dairy in Friona, TX, is near completion, with startup expected by the end of the year. Another digester at the Millenkamp Dairy in Idaho is slated to reach startup early next year. Both projects could add more than 60 MMcf in RNG capacity to CLNE’s distribution network.

us rng production graph

“We continue to make great progress on our RNG supply goals that we stated at the beginning of the year,” Senior Vice President Clay Corbus, head of...