TRI facility · TRI 2024 reporting year

International Paper - Riverdale Mill

Total reported releases 1.2M lb held roughly steady year over year (-3%). Total releases concentrations have more than halved since 2010.

601 COUNTY RD 78, Selma, Alabama · 322120 · Paper · operated by International Paper Co

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 1.2M.2.4M'10'12'14'16'18'20'22'241.2M
Anomaly engine

Notable Signals

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Methanol

Methanol at International Paper - Riverdale Mill have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Acetaldehyde

Acetaldehyde at International Paper - Riverdale Mill have more than halved since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Total reported releases

Total reported releases at International Paper - Riverdale Mill have more than halved since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 67-56-1

Methanol

388k lb · -6% YoY

Methanol concentrations have more than halved since 2010.

RESPIRATORYCAS N450

Manganese And Manganese Compounds

317k lb · -12% YoY

Manganese And Manganese Compounds concentrations are up 29% since 2010.

GENERALCAS 7783-06-4

Hydrogen sulfide

149k lb · -3% YoY

Hydrogen sulfide concentrations are roughly unchanged from 2012.

GENERALCAS 7664-41-7

Ammonia

98k lb · +1% YoY

Ammonia concentrations are roughly unchanged from 2010.

GENERALCAS N982

Zinc compounds

57k lb · +39% YoY

Zinc compounds concentrations have more than doubled since 2010.

RESPIRATORYCAS 7647-01-0

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

44k lb · +3% YoY

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have fallen 23% since 2010.

CARCINOGENCAS 75-07-0

Acetaldehyde

35k lb · +5% YoY

Acetaldehyde concentrations have more than halved since 2010.

GENERALCAS 10049-04-4

Chlorine dioxide

30k lb · +3% YoY

Chlorine dioxide concentrations have fallen 12% 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 697. Why we surface this →

POPULATION SHARE
20.7%

Low-income

POPULATION SHARE
25.3%

People of color

POPULATION SHARE
0.6%

Under age 5

POPULATION SHARE
44.0%

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.