South Shelby Landfill is one of 189 active, modern-day landfills managed by Republic Services, the second-largest recycling and waste services provider in the country. Aria operates the project, processing and purifying biogas from the landfill into RNG. bp will transport the RNG into the interstate natural gas pipeline grid and market it to renewable energy customers. This is Aria and bp’s fourth RNG project at a Republic Services landfill.