Air Quality Bulletins

Dispersion models are an important tool for air quality management. Airzone uses regulatory models and designs specialized dispersion models to meet your regulatory and environmental needs. Services Regulatory...

Green House Gas Reporting (Provincial and Federal) Under Ontario Reg. 452, reporting of specified GHG data by all facilities in Ontario exceeding the minimum threshold of 25,000 tonnes of carbon dioxide equivalent (CO2e) or more per year is required. Starting in 2012...

Due to COVID-19 the emissions reporting deadline for the 2020 reporting year has been extended from June 1st 2021 to September 30 2021. Airzone has offered NPRI reporting consultations for many years, our consultants will ensure that your company reports on-time and...

Due Annually, by June 30thChemTRAC is the reporting program that falls under the Environmental Reporting and Disclosure Bylaw in the City of Toronto. The Bylaw requires facilities to report the use and release of 25 priority substances. It also provides the public...

Ambient air sampling is useful in many construction and remediation situations. We can sample for a variety of compounds that include, but are not limited to, TSP, PM10, PM2.5, VOCs, PAHs, Phenols, Aldehydes, POPs, Dust and Sulphur compounds, etc. A step-by-step...

Airzone offers laboratory services to support ambient air, occupational health & hygiene, indoor air quality, other projects and external client activities. Our laboratory is highly specialized and organized for flexible and rapid delivery of services. Our...

Background Information An effective health and safety program is an essential component of your company's due diligence process. Airzone One tailors health and safety services to meet your specific needs, to assist you with meeting...

Airzone staff has the scientific expertise and experience to provide court-case-ready mould assessment studies. Our expertise in mycology, microbiology, air quality sampling, and statistical sampling design allows us to develop and implement scientifically-valid...

Although air quality issues typically result from direct emissions from exhaust stacks or chemicals used in industrial processes, vapour intrusion is caused by contaminants in soil or ground water volatilizing (evaporating) and moving indoors through the foundation or...

We have offered Indoor Air Quality (IAQ) services since 1979, however we rarely serve residents directly since the costs involved are often high. Typically, we undertake investigations of vapour intrusion and large-scale residential IAQ surveys in residences on behalf...

Airzone One does not give, sell, or otherwise transfer information to any other party for the purpose of, or enabling others to, initiate...