EPA Superfund Site
PETRO-PROCESSORS OF LOUISIANA, INC.
LA | EPA ID LAD057482713
About this site’s exposure pathways:
As of August 2025, there is still insufficient information to make a determination on HEUC at the Petro-Processors Superfund Site. The site was finalized on the NPL in September 1984.
EPA has determined that there is insufficient data to make a Human Exposure evaluation (HEID). The planned activities to collect sufficient information to make a human exposure evaluation are to have the Potentially Responsible Party (PRP) perform a Vapor Intrusion (VI) Risk Evaluation at a commercial structure located over the groundwater plume. EPA currently anticipates that there will be sufficient data to make a Human Exposure determination by September 2026.