SHARC Energy Systems isn’t just blowing hot air

The Port Coquitlam company’s technology is revolutionizing wastewater treatment.

A dozen years ago, Lynn Mueller was set to retire. “It didn’t work out very well,” the long-time refrigeration mechanic recalls with a chuckle. “Turns out my wife was even less ready for that than I was.”

In the 30 days he spent at home trying not to do anything, he discovered that his family spent about $1,200 a year heating their Richmond house through…