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08/21/2019 14:46 - The Methane monitor is back up! Thank you for your patience. The first 2 high data points were false. We will be watching the data and re-calibrate if needed.
Real-Time Air Monitoring Data
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This website presents real-time air monitoring data at the fence line between the Aliso Canyon gas storage facility and the community of Porter Ranch. The systems are currently setup to monitor for methane gas on a real-time basis. Information from the monitoring equipment is updated on the website every five minutes. The equipment is being supplied by Argos Scientific and M&C.

Ambient air quality data provided on this website is raw data at the time of collection and has not undergone Quality Assurance Checks. If you have a health emergency please contact local emergency agency.


PPM - Parts per million
MPH - Miles per hour



This site is maintained and operated by Argos Scientific and is part of the fenceline.org network
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