Earth Log

Earth Log

The latest on the Valley's water and air-quality issues from Mark Grossi

For EPA’s big meeting on ozone, why Sacramento? Fresno is heart of nation’s ozone problem

February 02, 2015 02:17 PM

About Mark Grossi


Mark Grossi has the pulse of the San Joaquin Valley ecosystem, writing since 1993 about subjects such as the region's notorious air quality, the restoration of the San Joaquin River and unhealthy drinking water in rural towns. Twitter: @markgrossi Mark retired from The Bee in October 2015.