TRI facility · TRI 2024 reporting year

Calgon Carbon Corp - Pearl River Plant

Total reported releases 3k lb rose sharply year over year (+51%). Total releases concentrations have more than doubled since 2010.

13121 WEBRE RD, Bay Saint Louis, Mississippi · 325998 · Chemicals · operated by Kuraray Holdings USA INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 3k.3k'10'12'14'16'18'20'22'243k
Anomaly engine

Notable Signals

No notable signals at this facility for the current reporting year. See chemicals and equity context below for the full picture.

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 7647-01-0

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

3k lb · +51% YoY

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than doubled since 2010.

PBTCAS N420

Lead And Lead Compounds

36 lb · +64% YoY

Lead And Lead Compounds concentrations are up 80% since 2012.

PBTCAS 7439-97-6

Mercury

7 lb · +75% YoY

Mercury concentrations have more than doubled since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (1 Census block groups, population-weighted demographics): a population of 762. Why we surface this →

POPULATION SHARE
20.9%

Low-income

POPULATION SHARE
31.1%

People of color

POPULATION SHARE
0.0%

Under age 5

POPULATION SHARE
16.3%

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.