CLEAN AIR SARNIA and AREA
Clean Air Sarnia and Area provides access to comprehensive air quality data to enhance understanding and transparency regarding local air quality in the Sarnia area.
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Welcome to the Clean Air Sarnia and Area website!

This site provides the public with near real-time data about air quality in the Sarnia area.

The site shows real-time air monitoring readings from 15 monitoring stations operated by the Ministry of the Environment, Conservation and Parks, the Aamjiwnaang First Nation, and the Bluewater Association for Safety, Environment and Sustainability (BASES).

This site is designed as a tool to provide the community with a clear understanding of ambient air quality in the Sarnia area, and how air quality compares to Ontario's standards.

Resources are provided to help the community understand the science of air quality and how air monitoring systems work.
We invite you to explore the data and resources provided to learn more about air quality in the Sarnia area, and how you can become involved with the Clean Air Sarnia and Area initiative.

ACCESS NEAR REAL-TIME DATA

CASA Air Monitoring Station Dedication Biographies

Errnol Gray Sr. - E’Mino Bmaad-Zijig Gamig Health Centre
Errnol Gray Baa was an outstanding leader and long time Councillor for Aamjiwnaang First Nation. He served more than 42 years as a councillor, which was more than half his life. He also worked for DOW Chemical and retired after working 34 years as a pipefitter.
Wilson Plain Sr. - Aamjiwnaang First Nation Daycare Centre
Wilson Plain Sr. is one of the original founding members of the Aamjiwnaang Environment Committee. He served as Chair for over 4 years and committed his time and energy to environmental justice for the Aamjiwnaang community.
Ada (Lockridge) Rogers - Aamjiwnaang First Nation Band Office
Ada Lockridge-Rogers is a strong Anishinaabe Kwe. She is the community face for Environmental Protection. Her outspoken advocacy for environmental protection and clean air has brought many changes to policy and environmental legislation in the province of Ontario.
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Visit Our Partners & Members

CASA was formed in September 2015, and works to increase understanding and transparency related to local air quality in the Sarnia area by:
  • Sharing information about ambient air quality
  • Identifying and researching local air quality issues
  • Providing recommendations and information to the Ministry of the Environment, Conservation and Parks and BASES Environmental Monitoring
  • Educating the public about local air quality
Quick Links
CASANear Real-Time Air QualityMore Monitoring DataMonitoring StationsFrequently Asked QuestionsMembersSarnia Area Environmental Health Project
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Air quality data on this website are automatically polled from the Clean Air Sarnia and Area monitoring network and are intended for public awareness. Because the data is real time, they have not undergone complete quality control and quality assurance procedures, and so they may contain errors and are subject to change. The real-time air quality data on this web page are considered "unverified data" and should not be used in published documents. Data integrity and validity may be affected by instrument malfunctions, telemetry connectivity, QA/QC requirements, instrument calibration times or power outages. Real-time air quality data on this website are not meant for emergency response purposes. This website does not replace or supplement the existing emergency notification and response protocols, including Sarnia-Lambton Alerts.