Is Texas's Ozone Problem Linked to Fracking?
In San Antonio, the steepest increase in ozone coincides with the boom in the Eagle Ford shale. The heaviest drilling there lies 50 miles from the city.
By Lisa Song
Eagle Ford shale
Keep Environmental Journalism Alive
ICN provides award-winning climate coverage free of charge and advertising. We rely on donations from readers like you to keep going.
Donate Now