In October, the Fertilizer Institute and a coalition of fertilizer manufacturers led by PCS Phosphate Company, Inc. filed separate challenges in the U.S. Court of Appeals for the D.C. Circuit, seeking to stay and invalidate EPA’s final rule  for Phosphoric Acid Manufacturing and Phosphate Fertilizer Production Risk and Technology Review and Standards of Performance for Phosphate Processing, under the Clean Air Act.  The October Petitions claim that EPA imposed new requirements to continuously monitor the liquid and gas influent flow rates for low-energy scrubbers and demonstrate continuous compliance with a minimum influent liquid-to-gas ratio, effective immediately upon publication of the… Read more