Ozone Violations

Yesterday there was another 8-hour ozone standard violation in Golden at the National Renewable Energy Laboratory monitor. The maximum 8-hour average was 81 parts per billion (the standard is 80). This is the second violation at the NREL this year, the last one was June 4 and also read 81.

These violations also come at the heels of two violations, both 81 parts per billion, that occurred at the Rocky Flats ozone monitor on May 25. You can query air data for from the state online.