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Calgary Resumes Tap Water Fluoridation After Four-Year Delay

Calgary installed $28 million in treatment-plant upgrades to restore fluoride levels to 0.7 mg/L ahead of a July 9 injunction hearing

Overview

  • The restoration fulfills the 2021 plebiscite in which 62 percent of Calgarians supported returning fluoride to tap water.
  • The city financed $28 million in capital upgrades and will cover $1 million in annual operating costs through water rates.
  • The Public Health Agency of Canada and Alberta Health Services endorse fluoridation at 0.7 mg/L as a safe, cost-effective cavity prevention measure.
  • Opponents have filed an injunction led by Safe Water Calgary to halt the fluoridation program.
  • University of Calgary research found higher tooth decay rates among Calgary children compared to those in fluoridated Edmonton.