A Nevada DMV official is hoping a new law will help improve the Las Vegas Valley’s air quality and cut back on street racing.

As the population of Las Vegas continues to grow, and more gas-powered vehicles pack our roads, our community's efforts to maintain and improve our air quality will take even more intention.

The hazy horizons visible around Las Vegas are clear indicators of reduced air quality, so Channel 13 took the questions ...

Air quality is expected to improve this weekend as northeast winds push wildfire smoke back toward California, according to Clark County officials.

Despite this potential for localized poor air quality in the valley, Chen noted that there have been past successes when it comes to Las Vegas’ air quality.

Improving air quality with lighter breezes are forecast for the Las Vegas Valley after a cold front moved through the Las Vegas Valley on Monday, bringing stiff breezes and moderate air quality.

The city of Las Vegas on Wednesday announced a new initiative that aims to make improvements to the east Las Vegas area.

LAS VEGAS — In order to meet the challenges of a booming Las Vegas, area issuers are planning several new projects, including $3.8 billion for airport capital improvement and an $800 million ...

Smoke from California wildfires obscures the view in the Las Vegas Valley Wednesday, Aug. 17, 2016. The smoke prompted an air quality advisory, according to the Clark County Department of Air Quality.

Does it feel like you're breathing smoke when you go outside in Las Vegas today? A calculator compares air quality levels to smoking cigarettes.

LAS VEGAS - In order to meet the challenges of a booming Las Vegas, area issuers are planning several new projects, including $3.8 billion for airport capital improvement and an $800 million ...