At the Miramar Greenery, yard waste and food scraps are processed into compost in a Covered Aerated Static Pile system. The organic waste material is ground up and placed in 100-foot-long piles on top of perforated pipes. The pipes attach to a fan that blows air into the piles. A special fabric cover is placed on each pile and causes condensation that provides moisture. The air and moisture allow for microorganisms to convert the material into compost. During this process, the piles reach temperatures as high as 160℉ that eliminate harmful microorganisms known as pathogens but maintain beneficial soil nutrients.
One of the other processes used to recycle organic waste can even create natural gas, which is trapped and cleaned to power vehicle fleets and generate energy.