TRI facility · TRI 2024 reporting year

Denka Performance Elastomer LLC

Total reported releases 71k lb fell modestly year over year (-8%). Total releases concentrations have more than halved since 2010.

560 HIGHWAY 44, La Place, Louisiana · 325212 · Chemicals

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 71k.392k'10'15'17'19'21'23'2471k
Anomaly engine

Notable Signals

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Chloroprene

Chloroprene at Denka Performance Elastomer LLC have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Total reported releases

Total reported releases at Denka Performance Elastomer LLC have more than three-quarters since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

CARCINOGENCAS 126-99-8

Chloroprene

30k lb · -9% YoY

Chloroprene concentrations have more than halved since 2010.

RESPIRATORYCAS 7647-01-0

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

20k lb · -17% YoY

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations are roughly unchanged from 2010.

GENERALCAS 764-41-0

1,4-Dichloro-2-butene

8k lb · +42% YoY

1,4-Dichloro-2-butene concentrations are up 11% since 2010.

RESPIRATORYCAS 108-88-3

Toluene

5k lb · -37% YoY

Toluene concentrations have more than halved since 2010.

GENERALCAS 95-50-1

1,2-Dichlorobenzene

2k lb · +542% YoY

1,2-Dichlorobenzene concentrations have more than doubled since 2016.

CARCINOGENCAS 106-99-0

1,3-Butadiene

1k lb · -26% YoY

1,3-Butadiene concentrations have more than halved since 2010.

CARCINOGENCAS 7440-02-0

Nickel

1k lb · +4% YoY

Nickel concentrations have fallen 12% since 2016.

RESPIRATORYCAS N230

Certain glycol ethers

753 lb · -16% YoY

Certain glycol ethers concentrations have more than doubled since 2015.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (19 Census block groups, population-weighted demographics): a population of 29,581. Why we surface this →

POPULATION SHARE
36.5%

Low-income

POPULATION SHARE
69.2%

People of color

POPULATION SHARE
6.0%

Under age 5

POPULATION SHARE
13.9%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.

Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.

What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.