ozone
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Emissions of banned ozone-eating chemical mysteriously rising
Countries report close to zero production since 2006 but 13,000 tonnes released a year since 2013.
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Fastenal pleads guilty to HCFC ozone violations, fined $265,000
Kitchener industrial supplier sold products containing HCFCs over a 22-month period.
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US-China climate deal to eliminate HFCs
Potent greenhouse gases far more powerful at trapping heat than CO2.