Public Investigator asked the Department of Transportation why tests are still required, and what options exist for people ...

Gas-powered cars and diesel trucks remain the state’s largest sources of smog and soot despite decades of cutting emissions.

With 7 of its most ambitious rules for cars, trucks and trains repealed, California officials now must find new ways to clean ...

In Southern California, large warehouses must take steps to reduce the pollution caused by truck visits, either by switching ...

So happy smogiversary, Los Angeles. We can breathe a lot easier than we used to, but don't let that fool you — we still have the worst air quality in America — a distinction the American Lung ...

UNEP official says outdated vehicles fuelling disease and accidents in Uganda. Thank you for reading Nation.Africa Show plans A senior official from the United Nations Environment Programme (UNEP) is ...

Pakistan’s electric vehicle (EV) industry is still in its infancy, with experts comparing it to a newborn baby that needs ...

Johnny Jimenez gathered the crews he manages at Designscapes Colorado, a commercial landscaping company headquartered in ...

Ten years after the Paris Agreement, nations are still nowhere near ambitious enough in their commitments to reduce emissions ...

The Commission for Air Quality Management has decided to expand the ban on old vehicles to the entire National Capital Region, effective November 1st. The ban will affect diesel cars over 10 years old ...

One of the things I find difficult to understand in a city with low emission zones is why we allow some of the most heavily ...

A new regulation effective June 1 bans governments and their contractors from using small gas-powered equipment during the ...