Introduction to IAQ in Ice Arenas

1. INTRODUCTION

Air Quality in Ice Arenas

Welcome to the introduction to indoor air quality in is arenas. Ice arenas are a cornerstone of Canadian culture, providing spaces for hockey, figure skating, and recreational skating. With over 2800 ice arenas across Canada, these facilities play a vital role in our communities. Hosting thousands of athletes and Spectators annually.

However, these enclosed environments present unique air quality challenges. Many ice Arenas rely on fossil fuel-powered equipment, such as ice resurfacers (commonly known as Zambonis) and ice edges. Incomplete combustion of these fuels releases pollutants like carbon monoxide and nitrogen dioxide, which can accumulate to hazardous levels. Between 2010 and 2020, over 10 reported poisoning incidents occurred in Canadian ice arenas.

In December 2024, A suspected carbon monoxide leak in an Ottawa Arena resulted in six Adults and four children being hospitalized. This case is just one of many reinforcing the urgent and persistent need for proactive indoor air quality management in these facilities to prevent future harm.

In the previous section, we mentioned an ice edger, a piece of equipment that may be unfamiliar to many. To help you better understand what it is and how it works, we've included a short video featuring an ice arena staff member explaining its purpose and operation. This context will be useful as we continue discussing ice resurfacing and air quality.