Memphis and surrounding communities have ozone emissions levels that are too high to comply with national health standards, according to data published by the Environmental Protection Agency.
A coalition of environmental groups is saying it’s long past time for the federal agency and local regulators to tighten restrictions and require better emission controls for sources of air pollution.
The Southern Environmental Law Center filed a petition with the Environmental Protection Agency on June 5, asking the EPA to formally recognize that the Memphis metro area is failing to meet federal requirements – a move that would trigger stricter requirements for future air permits.
Ozone – also known as smog – is created when pollutants from cars, industrial plants, power plants and other sources react when exposed to sunlight, according to the EPA. Ozone exposure can damage airways and lead to difficulty breathing. People with asthma, emphysema or those who spend a lot of time outdoors are particularly at risk, the EPA website states. The American Lung Association gave Shelby County an “F” grade for ozone pollution this year.
