https://hongkongfp.com/2025/12/26/engine-idling-law-nets-660-fines-amid-13500-complaints-since-2011-implementation/
Dec 26, 2025 - Hong Kong authorities have issued 660 fixed penalty notices since 2011 after engine idling was banned to reduce air pollution.
engine idlinglawnetsfinesamid
https://news.hackney.gov.uk/news/idling-action-campaign-to-protect-public-health
Hackney joins with others London boroughs in campaign to tackle air pollution from engine idling.
new londonengine idlingwidecampaigntargets