Denka Performance Elastomer v. EPA

  1. January 01, 2025

    Top Environmental Cases To Watch In 2025

    The new year will likely see several consequential environmental law cases reaching resolution, including a legal attack on a long-used approach to pollution control in Clean Water Act permits and challenges to the Biden administration's environmental justice efforts. Here are the key environmental law cases to watch in 2025.

  2. November 07, 2024

    Louisiana Says EPA Usurped State Power In Pollution Row

    The state of Louisiana told the Fifth Circuit that the U.S. Environmental Protection Agency has no authority to invalidate a two-year compliance deadline extension the state granted to a neoprene manufacturer, which is being sued by the agency. 

  3. October 31, 2024

    EPA Can't Declare La. Deadline Extension Invalid, 5th Circ. Told

    A Louisiana neoprene maker on Wednesday told the Fifth Circuit that the U.S. Environmental Protection Agency has no authority to invalidate a two-year compliance deadline extension that the state granted to the company, which is being sued by the EPA.

  4. August 01, 2024

    5th Circ. Backs Louisiana's Block Of EPA Chemical Rule

    The Fifth Circuit on Wednesday refused to overturn a Louisiana agency's move to block the U.S. Environmental Protection Agency from enforcing a chemical rule that a neoprene maker says would force it to shut down.

  5. July 23, 2024

    EPA Tells 5th Circ. Louisiana Can't Stall Chemical Regulation

    The U.S. Environmental Protection Agency says the Fifth Circuit cannot decide whether a Louisiana regulator can give a neoprene maker an extra two years to comply with a federal chemical rule because the issue is already before the D.C. Circuit.

  6. July 15, 2024

    Neoprene Maker Tells 5th Circ. Louisiana Can Stall EPA Rule

    A Louisiana neoprene manufacturer is asking the Fifth Circuit to affirm a state regulator's decision to grant the company a two-year extension to comply with a final chemical emissions rule issued by the U.S. Environmental Protection Agency.