City of Kelowna – British Columbia, Canada
Biosolids mixed with shredded waste and wood waste
Prior to composting with air, the City attempted to compost with non-aerated static piles. They could not give the compost away. In 1994, the City implemented an EASP system and within two years, they could not produce enough to meet the market demand.

City of Grants Pass - Oregon
Biosolids co-composting
O2Compost served as compost sub-consultant to Parametrix, Inc. for the design, construction and start up of the Jo-Grow Biosolids Compost Facility (2000-2002). This project included site selection at the Merlin Landfill, facility sizing analysis, conceptual design, permitting and assistance through construction and facility start up. Follow-up services included personnel training and third party review.

City of Port Angeles – Washington
Biosolids co-composting
O2Compost served as compost sub-consultant to Parametrix, Inc. for the re-design of an existing biosolids compost facility located at the Port Angeles Landfill (2001-2003). This project included a thorough waste stream analysis for 5, 10, and 30-year term horizons. It also included technical assistance in designing a below-grade aeration system, equipment selection, construction review meetings, and personnel training. The aeration control system for this project was provided by Engineered Compost Systems (ECS) of Seattle, Washington.