An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

EPA in Louisiana

LaPlace Louisiana - EPA Site Visit Request Letter

On April 29, 2016, EPA sent a letter requesting a site visit to collect information on the processes and controls at the Denka Performance Elastomer – Pontchartrain Works facility in LaPlace, LA. EPA sought information to improve our understanding of the facility operations and of the potential air pollutants at the facility.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.