Biomethane Production At Ontario Wastewater Treatment Plant
The City of Hamilton is upgrading its treatment plant to process higher flows and add tertiary treatment. Changes will result in more biogas generation in the digesters.

The City of Hamilton is purifying biogas and injecting it into the grid, while continuing to generate power and recover heat from its CHP system.
Peter Gorrie
BioCycle November 2012, Vol. 53, No. 11, p. 43