Denka fined over waste violations at Louisiana plant

By Alex Guillén | 07/06/2026 01:28 PM EDT

The currently shuttered neoprene production facility was an environmental justice flashpoint in the Biden administration.

The Fifth Ward Elementary School and residential neighborhoods sit near the Denka Performance Elastomer Plant, back left, in Reserve, La., Friday, Sept. 23, 2022.

The Fifth Ward Elementary School and residential neighborhoods sit near the Denka Performance Elastomer Plant (back left) in Reserve, Louisiana, on Sept. 23, 2022. Gerald Herbert/AP

The nation’s only neoprene production facility will pay a penalty just shy of $1 million over violations of waste regulations, EPA announced Friday.

The Denka Performance Elastomer plant in Louisiana was a high-profile part of the Biden administration’s environmental justice agenda because of its alleged emissions into the surrounding, predominantly Black community.

While the Trump administration has pulled back on a separate but related enforcement action and aims to ease rules that applied to the plant, EPA enforcement chief Jeffrey Hall hailed the settlement in a statement.

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“Denka’s mishandling of hazardous chloroprene waste and its many violations of the law exposed workers and the surrounding community to excessive chloroprene and potentially serious health risks,” Hall said.

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