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South Coast Air Quality Management District v. EPA

ELR Citation: ELR 20025
Nos. 15-1115, (D.C. Cir., 02/16/2018)

The D.C. Circuit held that EPA unlawfully revoked the 1997 ozone NAAQS when it implemented the 2008 standard. In 2008, EPA set the ozone NAAQS at 75 parts per billion (ppb)....

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