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EPA in Louisiana
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Denka Air Monitoring Data Summaries

Denka air monitoring data summaries can be accessed using the links below.

  • Addendum to Summary Report - Air Monitoring for Chloroprene Concentrations in LaPlace, LA from May 25, 2016 through September 26, 2020 - November 2020 (pdf) (289.52 KB)
    In September 2020, the U.S. Environmental Protection Agency released a summary report of the community air monitoring for chloroprene concentrations in LaPlace, LA from May 25, 2016 through July 16, 2020. This document supplements that report to cover the results through the conclusion of the EPA’s community air sampling on September 26, 2020.
  • Denka community air monitoring summary report (pdf) (1.06 MB, September 2020)
    Summary Report, U.S. Environmental Protection Agency (EPA) and Louisiana Department of Environmental Quality (LDEQ) Air Monitoring for Chloroprene Concentrations near the Denka Performance Elastomer LLC (DPE) Facility in LaPlace, Louisiana, May 25, 2016 through July 16, 2020
  • Denka Air Monitoring Data Summary (pdf) (330.08 KB)
    Air monitoring data summary from May 25, 2016 to September 26, 2020.
  • Initial Phase Report, U.S. Environmental Protection Agency (EPA), Continuous Air Monitoring for Chloroprene Concentrations near the Denka Performance Elastomer LLC (DPE) Facility in LaPlace, Louisiana, March 2020 through August 2020 (pdf) (286.37 KB)
    Initial Phase Report on Continuous Air Monitoring for Chloroprene Concentrations near the Denka Performance Elastomer in Facility in LaPlace, Louisiana, March 2020 through August 2020
  • Denka Monitoring Data for Jan 7 2022 thru June 9, 2022 (xlsx) (31.25 KB)
    This data may be copied from this spreadsheet, and provides monitoring data from January 7, 2022 through June 9, 2022.
  •    Coordinates of Denka Monitoring sites, and average Chloroprene and average Butadiene concentrations reported for those sites for January thru June 9 2022:  Denka Ambient Air Monitoring Locations and Average Chloroprene and Butadiene Ambient Concentrations (pdf) (313.3 KB)
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Last updated on July 25, 2022
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