Editorial: Your air quality may be more dangerous than your phone is telling you. The EPA is fine with that
![Editorial: Your air quality may be more dangerous than your phone is telling you. The EPA is fine with that](https://ca-times.brightspotcdn.com/dims4/default/b36bf3f/2147483647/strip/false/crop/4000x2766+0+0/resize/1500x1037!/quality/75/?url=https%3A%2F%2Fcalifornia-times-brightspot.s3.amazonaws.com%2F78%2F20%2F2838946d494cb98a0a1c80eaafcc%2Fla-photos-1staff-613292-la-me-landmarks-poor-air-quality-9-als.jpg)
Americans rely on the color-coded air quality index. But the EPA's failure to update fine-particle limits means people are getting outdated information.