Canadian region to save millions through biogas CHP

A project to capture waste biogas from treating sewage will cut the Region of Waterloo in Canada’s electricity bills by millions of dollars and reduce greenhouse gases.
The project, in the state of Ontario, will use the biogas that’s produced at the region’s three largest sewage treatment plants to generate electricity and heat the buildings. Some of that gas is now used as part of the sewage treatment process, while the rest is burned off.

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