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Louisiana Toxic Release Map: 360 Facilities, 129.6M lbs

Louisiana reported 360 facilities releasing 129.6M lbs of toxic chemicals in the most recent EPA Toxic Release Inventory dataset, ranking #5 nationally out of 50 states. The dominant release pathway is land, accounting for 45.9% of the state total. Louisiana’s leading TRI industry is Chemicals, contributing 72.6% of all state releases. Use the map below to explore facilities by location, or filter by air, water, or land discharges.

Dominant Release Type
Air
Water
Land
Mixed
Circle = Release Volume
< 1K lbs
1K-100K lbs
> 100K lbs

Louisiana’s Toxic Release Profile

MetricValue
Total Releases129.6M lbs
Reporting Facilities360
National Rank#5 of 50 states
Air Releases49.4M lbs (38.1%)
Water Releases11.4M lbs (8.8%)
Land Releases59.5M lbs (45.9%)

Top Industries in Louisiana

IndustryTotal ReleasesShare
Chemicals94M lbs72.6%
Paper13.6M lbs10.5%
Petroleum8.7M lbs6.7%
Hazardous Waste6.4M lbs5%
Food1.6M lbs1.2%
Electric Utilities1.5M lbs1.2%
Primary Metals1.5M lbs1.1%
Fabricated Metals960K lbs0.7%
Wood Products446K lbs0.3%
Transportation Equipment308K lbs0.2%
Chemical Wholesalers207K lbs0.2%
Other140K lbs0.1%
Plastics and Rubber98K lbs0.1%
Machinery85K lbs0.1%
Petroleum Bulk Terminals57K lbs0%
Nonmetallic Mineral Product30K lbs0%
Miscellaneous Manufacturing830 lbs0%
Electrical Equipment261 lbs0%

Top Facilities in Louisiana

FacilityCityIndustryTotal Releases
BAYER CROPSCIENCE LPLULINGChemicals17.9M lbs
CORNERSTONE CHEMICAL COWESTWEGOChemicals12.3M lbs
CF INDUSTRIES NITROGEN LLCDONALDSONVILLEChemicals10.3M lbs
ANGUS CHEMICAL COSTERLINGTONChemicals8.3M lbs
CHEMICAL WASTE MANAGEMENT – LA KE CHARLES FACILITYSULPHURHazardous Waste6.3M lbs

About the Data

Data sourced from the EPA Toxic Release Inventory (TRI) program. Facilities in covered industry sectors that manufacture, process, or use listed chemicals above threshold quantities must report annually. The map uses the most recent available EPA TRI dataset. Release volumes reflect regulatory reporting quantities and are not direct measures of health hazard or human exposure. For the full national picture and all-state rankings, visit the US Toxic Release Inventory Map.

Explore Neighboring States

For the complete national dataset and all-state rankings, visit the US Toxic Release Inventory Map.

About the Author
I'm Daniel O'Donohue, the voice and creator behind The MapScaping Podcast ( A podcast for the geospatial community ). With a professional background as a geospatial specialist, I've spent years harnessing the power of spatial to unravel the complexities of our world, one layer at a time.