Maricopa County has issued no-burn day advisories through Dec. 17 as hazy skies and dangerous air pollution settle over the region this week due to winter weather patterns and holiday festivities ...

The agency will no longer shut down “any stage of energy production,” absent an imminent threat, a new memo says, and will curtail efforts to cut pollution in poorer areas. By Hiroko Tabuchi A ...

A video is going viral on social media that showcases the “extreme cleanliness” of a city in India and invites viewers to “imagine a city without traffic and pollution chaos.” But it turns out — this ...

As winter sets in and pollution levels climb, authorities have once again tightened rules around vehicles, which remain one of the city’s biggest contributors to poor air quality. From 18 December ...