Wednesday, April 5, 2023

sulfur dioxide exceedance

 Chalmette Vista St Bernard Parish this morning

Air quality fails to meet the EPA one hour health standard for sulfur dioxide (SO2)

The EPA National Ambient Air Quality Standard (NAAQS) for sulfur dioxide one-hour average is 75 parts per billion (PPB) or below. The measurement at the LDEQ Ch_Vista monitor this morning was 168.1 PPB. The hydrogen sulfide level was 19 PPB

https://airquality.deq.louisiana.gov/Data/Site/CHALMETTEVISTA/Date/2023-04-05




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