TRI facility · TRI 2024 reporting year

Mississippi Polymers INC

Total reported releases 9k lb rose modestly year over year (+14%). Total releases concentrations are roughly unchanged from 2016.

2733 S HARPER RD, Corinth, Mississippi · 322220 · Paper

TOTAL RELEASES · 20162024
Bar chart of annual values from 2016 to 2024, in lb. Most recent year (2024): 9k.12k'16'18'20'22'249k
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

GENERALCAS N982

Zinc compounds

4k lb · +17% YoY

Zinc compounds concentrations have more than doubled since 2012.

RESPIRATORYCAS N010

Antimony compounds

4k lb · +10% YoY

Antimony compounds concentrations have fallen 22% since 2016.

GENERALCAS N040

Barium compounds (except for barium sulfate (CAS No. 7727-43-7))

567 lb · +16% YoY

Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) concentrations have more than doubled since 2010.

PBTCAS 7439-92-1

Lead

7 lb · +13% YoY

Lead concentrations are roughly unchanged from 2016.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (9 Census block groups, population-weighted demographics): a population of 10,448. Why we surface this →

POPULATION SHARE
59.9%

Low-income

POPULATION SHARE
36.1%

People of color

POPULATION SHARE
6.9%

Under age 5

POPULATION SHARE
18.2%

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.