A recent analysis by CBC reveals a significant surge in opioid overdose calls to paramedics in four Ontario cities compared to the previous year. From January to May 2026, Thunder Bay saw a 20% increase, while Hamilton experienced a staggering 199% rise in suspected opioid poisonings. Toronto reported an almost 115% uptick in non-fatal opioid overdose calls, and Ottawa Paramedic Services noted a 52% increase in overdose calls, including incidents unrelated to opioids.
While the exact causes behind this rise remain unclear, experts point to factors such as the toxic drug supply and the closure of supervised consumption sites (SCS) over the past two years. Gillian Kolla, a harm reduction researcher at Memorial University of Newfoundland, highlights the emergence of dangerous substances like medetomidine in the drug market, leading to what she describes as a “drug toxicity crisis.”
The Ontario government’s decision to shut down provincially funded SCS in favor of abstinence-based treatment hubs has drawn criticism. Many believe that the closure of these sites, which offered monitored drug consumption spaces, has contributed to the current crisis. Despite the closure of most provincially funded sites, a few privately funded ones, like those run by Street Health, Kensington Market Overdose Prevention Site, and Casey House, continue to operate.
Matt Johnson, a harm reduction worker at Street Health, emphasized the vital role SCS play in connecting individuals to healthcare services in a non-judgmental manner, potentially preventing overdoses and saving lives. Research shows that supervised consumption sites not only save lives but also encourage more people to seek treatment, reducing strain on emergency services and healthcare costs.
The closure of SCS has had a tangible impact, with a noticeable increase in emergency calls and overdose-related deaths in private residences and outdoor settings across Ontario. The shift towards abstinence-based treatment models like the Homelessness and Addiction Recovery Treatment (HART) Hubs has raised concerns about accessibility and effectiveness, as individuals may be deterred from seeking help if they feel pressured into treatment prematurely.
Despite the government’s claims of success with the HART Hubs, critics argue that a comprehensive approach combining both treatment and harm reduction strategies is necessary to address substance use issues effectively. The ongoing debate underscores the importance of providing diverse support options to individuals struggling with substance use disorders to ensure their well-being and safety.