On April 30, the San Joaquin Valley Air Pollution Control District's governing board adopted the first eight-hour ozone plan in California.

Pollution concerns linger in San Joaquin Valley Air quality is a big concern in the San Joaquin Valley, and there are some measures people can take to help the situation.

The plaintiffs claim the San Joaquin Valley Air District has manipulated the value of decades-old credits in permitting new industrial polluters.

The San Joaquin Valley has faced air quality problems for decades. It is a major transportation thoroughfare and has historically been prone to particulate matter and dust issues that are often ...

2006-03-30 04:00:00 PDT Sacramento-- Poor air quality costs the San Joaquin Valley $3 billion a year in asthma attacks, premature deaths, lost work days, school absences and hospital admissions, a ...

Air in the San Joaquin Valley costs a fortune. So say researchers at UC Merced, who found that three prevalent air pollutants in the region can cost San Joaquin Valley residents more than $700 ...

After spending decades and hundreds of millions of dollars cleaning up stubbornly high levels of pollution, air quality officials in the San Joaquin Valley are telling federal regulators that ...

Air quality is expected to worsen in parts of the Valley as temperatures rise and smoke continues to roll in, according to the San Joaquin Valley Air Pollution Control District.

San Joaquin Valley air pollution officials are warning residents to cut driving and car idling as they scramble to avoid violating the federal government's ozone standard next week.

--Southern California Gas Co., officials from the San Joaquin Valley Air Pollution Control District and Western Milling, one of the largest and most diverse manufacturers and suppliers of nutrient ...

The San Joaquin Valley has faced air quality problems for decades. It is a major transportation thoroughfare and has historically been prone to particulate matter and dust issues that are often ...

The San Joaquin Valley has faced air quality problems for decades. It is a major transportation thoroughfare and has historically been prone to particulate matter and dust issues that are often ...