Waste Dive – Republic, Ameresco partner on California RNG

Republic Services and Ameresco celebrated the opening of California’s largest landfill-gas-to-RNG plant at the Keller Canyon Landfill in Pittsburg, California, on Oct. 2. The renewable natural gas plant builds on the companies’ existing partnership at the site.

Ameresco, founded in 2000, has been on a growth journey built around organic growth rather than acquisitions. The company first began treating biogas at wastewater treatment plants in 2001 before expanding both the feedstocks the company will process and the products it can produce, including RNG. Today, more than 90% of the facilities it processes gas from are landfills.

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