Richard Quenneville Transitions to Semi-Retirement

After more than four decades in the occupational hygiene profession, Richard Quenneville, B.Sc., CIH, ROH, transitioned to semi-retirement effective June 30, 2026. Richard joined T. Harris Environmental Management Inc. (THEM) in 2005 and has played an important role...

Ontario Regulation 381/15 – NOISE

Overview: Managing Noise Hazards Under Ontario’s Occupational Health and Safety Act  Noise is one of the most common—and most underestimated—workplace hazards. In Ontario, employers are required under the Occupational Health and Safety Act (OHSA) to protect workers...