EPA Implements Groundbreaking Clean Air Standards for Chemical Plants

The U.S. Environmental Protection Agency (EPA) has taken a significant step toward protecting public health and the environment by finalizing new clean air standards aimed at reducing toxic pollutants emitted by chemical plants. According to the agency, these standards are expected to have a transformative impact, significantly reducing the risks posed to vulnerable communities near these facilities.

The finalized rule targets a range of toxic air pollutants, including ethylene oxide and chloroprene, with the goal of curbing emissions from chemical plant processes and equipment. EPA Administrator Michael Regan hailed the standards as a "game changer" for health, prosperity, and the well-being of children in communities nationwide.

One of the key objectives of the new standards is to reduce ethylene oxide and chloroprene emissions by approximately 80%. Additionally, other harmful pollutants covered by the rule, such as benzene and vinyl chloride, will also be subject to stringent controls.

Ethylene oxide emissions, in particular, have been linked to increased risks of various cancers, including breast cancer and lymphoma, while chloroprene has been classified as a likely carcinogen. The EPA's decision to address these pollutants underscores the agency's commitment to protecting public health and addressing environmental justice concerns.

The rule will apply to approximately 200 chemical plants, primarily located in Louisiana and Texas, which are known for manufacturing synthetic organic chemicals, polymers, and resins. One notable facility impacted by the rule is the Denka Performance Elastomer plant in LaPlace, Louisiana, which is the largest emitter of chloroprene in the United States.

In addition to imposing emissions limits, the EPA will require chemical plants to implement fenceline monitoring programs to track pollutant levels. This measure aims to enhance transparency and accountability, allowing the public to access monitoring data via the EPA's WebFIRE tool.