Congestion pricing has been decades in the making, a drama featuring lawsuits, outrage, and even a weird last-minute temporary cancellation by the governor earlier this year. Republican politicians ...

Millions of people living in California have been warned against doing any outdoor activity because of bad air quality amid ...

A survey that aims to gain a better understanding of the impact of fuel burning on air quality and explore any potential ...

Belfast is to get a special ‘robot’ or ‘city’ tree as part of an important environmental trial involving analysis of 44 ...

Think back to the red AQI forecast on your phone. What information was it trying to convey? The Air Quality Index (AQI) is a ...

On Monday at 11:45 p.m. an air quality alert was issued valid until Tuesday at 10 p.m. The alert is for Calabasas and Agoura ...

Despite dangerous wind conditions, fire crews made quick work of a brush fire near the Griffith Observatory. The extreme ...

As a result of this exemption, the total tax burden on air purifier imports has been reduced from 58.60% to 31.50% ...

South Bronx residents already choked by auto pollution aren't taking the MTA's promised congestion pricing mitigations as a ...

With the return of the strong Santa Ana winds in Los Angeles County, the air quality will be changing quickly, especially for ...

As shifting Santa Ana winds fuel phases of danger and relief, crews are not only assessing fire damage to property, but ...

As of Saturday, the flames subsided, and the smoke had not been seen coming from the building on Sunday. Water testing is ...