Chopper pumps help a UK-based water and wastewater authority convert from conventional anaerobic digestion to a thermal hydrolysis process.
Grand Rapids water and wastewater utility projects provide a big boost toward the city’s goal of 100 percent renewable energy.
Sonoma Water has tried a variety of renewable and carbon-free energy sources. Solar energy and hydropower have proven successful.
Extensive water recycling, a diverse energy supply with renewables and clear communication of a sustainability vision set Scottsdale Water apart.
A solar array at a Connecticut water treatment plant provides substantial electricity cost reduction and bolsters water system resiliency.
An industry workshop explores strategies for designing site-specific co-digestion programs that are mutually beneficial for utilities and the communities.
The Lebanon Gasification Initiative breaks new ground in recovering resources and driving a treatment plant toward self-sufficiency in renewable energy.
A research center at the University of Wisconsin Oshkosh focuses on ways to maximize digestion efficiency and biogas production.