Tag Archives: California

Summer Wildfires: Chemicals, and Effects on Air Pollution

Wildfires – such as those in California – can have substantial effects on both air pollution and human health. What are the most common pollutants resulting from the California wildfires, and other fire events – and how dangerous are these … Continue reading

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Breathe deep: Valley air quality has best July in two decades

July hasn’t been so nice since 1995 in the San Joaquin Valley. We’re talking about dirty air, and the lack of it last month. For 21 days last month, the air did not exceed the eight-hour federal health standard for … Continue reading

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The Terrifying Truth About Air Pollution and Dementia

“WE SHOULD GET out of here,” says air pollution chemist Eben Cross. At 7 a.m. on this cold November day the wind blows steadily through the Massachusetts Institute of Technology’s Cambridge campus, cutting through our thin jackets. But Cross isn’t … Continue reading

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California wildfire prompts air quality advisory in Las Vegas

Smoke drifting into the Las Vegas Valley from a wildfire in the San Bernardino, Calif., area has prompted Clark County to issue an air quality advisory. The advisory for smoke and ground-level ozone is in effect through Friday. At this … Continue reading

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California air quality rules to tighten after cancer risk estimate triples

Factories and oil refineries in southern California face a new crackdown on their emissions of air toxins, after experts in the state reported that breathing in pollution carries almost three times the risk of causing cancer than was previously thought, … Continue reading

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New air quality rating raises concerns

When the air quality in Santa Cruz County was given an “F” by the American Lung Association earlier in the year, people took notice. After all, residents were use to an “A” based on the Santa Cruz Mountains’ barrier to … Continue reading

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The dirty truth: Four out of every 10 Americans live with unhealthy levels of air pollution

The American Lung Association’s yearly State of the Air report ranked the cleanest and dirtiest metropolitan areas California’s cities were among the dirtiest in the country Fresno, Bakersfield and Visalia, California ranked as the worst for air pollution Prescott, Arizona, … Continue reading

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Spike In California Air Pollution Brings Reminder Of Bad Old Days

The brown haze over California’s San Joaquin Valley breadbasket on some winter days has been an unwelcome reminder of the bad old days, when pollution hung so thickly that people were warned to stay inside. Years of tight environmental rules … Continue reading

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