United States of America v. Denka Performance Elastomer LLC et al

  1. August 15, 2023

    Groups Back La. Neoprene Maker In EPA Plant Shutdown Row

    Four trade groups told a Louisiana federal judge the U.S. Environmental Protection Agency has wrongly based its Clean Air Act enforcement suit against Denka Performance Elastomer LLC on a non-regulatory standard, which, if successful, could have substantial repercussions for other U.S. businesses.

  2. August 04, 2023

    The Biggest Enviro Cases To Watch In 2023: Midyear Report

    Courts around the U.S. will be weighing important environmental legal issues over the rest of 2023, including how much courts should defer to agency expertise, whether young plaintiffs can sue the U.S. over its energy policies and whether the Biden administration has overstepped in its efforts to enforce its environmental justice priorities.

  3. July 19, 2023

    La. Neoprene Maker Fights EPA Plant Shutdown Effort

    A Louisiana neoprene maker facing a rare enforcement action by the U.S. Environmental Protection Agency has asked a federal judge to deny the regulator's effort to shut down the company's plant unless it makes significant emissions reductions.

  4. May 23, 2023

    Feds Fight DuPont's Bid To Dodge Facility Pollution Case

    A DuPont de Nemours Inc. subsidiary can't escape an air pollution lawsuit just because it only leased property to another company that's allegedly responsible for the actual emissions, the U.S. Environmental Protection Agency told a Louisiana federal judge on Monday.

  5. March 20, 2023

    EPA Wants Challenge To Chloroprene Air Pollution Reg Axed

    The U.S. Environmental Protection Agency urged a Louisiana federal judge Monday to toss neoprene manufacturer Denka's complaint seeking to upend its chloroprene regulations, arguing that the court lacks jurisdiction because the challenged decisions are not final agency actions.

  6. February 28, 2023

    Feds Sue La. Neoprene Factory To Stop Cancerous Emissions

    Environmental regulators and the U.S. Department of Justice on Tuesday sued the owner of the sole American factory for the synthetic rubber neoprene and its landlord, Dupont, to force a reduction in cancer-causing pollution the government claims threatens thousands of children living near the Louisiana plant.

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