chasingcleanair.com
San Bernardino County and Riverside County are first and second, respectively, in the latest survey of counties with the worst air pollution in the…
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"Cool roofs" that are supposed to reduce the "heat island" effect and lower temperatures might also increase air pollution, according to a new study. But… -
Northern California and Nevada may need to ask for exemptions to a federal air quality rule the EPA is expected to issue this week. As Capital Public…
