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.

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.

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.

In an effort to “prevent crime and disorder” in tourist corridors, the city of Las Vegas says it has implemented a new initiative.

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 ...

Las Vegas’ sweltering summers are driving up energy costs, worsening air quality and making people sick. It’s time for Nevada’s leaders to take smart, long-term actions to protect our health ...

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.

Late Tuesday night, some Las Vegas residents reported seeing ash fall from the sky, a visible sign of the deteriorating air conditions. The Clark County Division of Air Quality has since issued a ...