Rotunda Rumblings Smog suit: Environmental groups filed a second federal lawsuit this week challenging the U.S. Environmental Protection Agency’s handling of air pollution in the Cleveland area, Mary ...

California’s long-running smog rules could soon become a little friendlier to owners of older collector cars. A bill commonly known as Leno’s Law is moving through the state Legislature with ...

The Los Angeles region has some of the most polluted air in the United States, failing to meet standards set by the Environmental Protection Agency for the last decade. Now, Caltech researchers have ...

Salem, along with some of Oregon’s other cities, is getting hit with a double whammy as smog combines with smoke to create unhealthy air quality.

As a child growing up in Southern California, Ann Carlson remembers mountains obscured by haze and yellowish brown air that stung her eyes and made her lungs ache. It was just “the environment,” her ...

Oregon DEQ has issued a new air quality advisory for Salem, the Portland metro area and Hermiston due to elevated levels of smog.

When we see photos of Beijing shrouded in a veil of thick smog, we’re horrified. How can the Chinese live with such terrible air pollution? One answer is: Americans did. Back in the 1950s and ’60s, ...

Government officials whose job it is to clean the nation’s worst smog from Southern California’s air should be embarrassed. Instead of working together to cut lung-damaging ozone pollution, they are ...

The Great Smog of 1952 took hold on London exactly 61 years ago, claiming an estimated 4000 lives. A spell of cold weather, combined windless conditions then gathered air particles mainly from the ...

Bringing greater efficiency, transparency, and convenience to both drivers and smog check providers in California. San Francisco, California--(Newsfile Corp. - July 8, 2025) - Smog Check Network is ...