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February 11, 2021
Fourteen health and environmental groups, half of them represented by Earthjustice, challenged ozone standards in a lawsuit in a federal appeals court. The move comes in response to the Environmental Protection Agency (EPA) and Trump administration’s last-minute refusal to strengthen the National Ambient Air Quality Standards, or NAAQS, for ozone, and less than a month after Earthjustice sued the EPA over a similar rule affecting particulate matter.