TRI facility · TRI 2024 reporting year

U.S. Army Aberdeen Proving Ground

Total reported releases 31k lb fell sharply year over year (-41%). Total releases concentrations have more than doubled since 2011.

IMNE APG PWE BLDG 4304, Aberdeen Proving Ground, Maryland · 928110 · Other · operated by US Department Of Defense

TOTAL RELEASES · 20112024
Bar chart of annual values from 2011 to 2024, in lb. Most recent year (2024): 31k.102k'11'13'15'17'19'21'23'2431k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR DROP · RELEASE SHIFT

0007440508

0007440508 releases at U.S. Army Aberdeen Proving Ground fell from 11k lb to 0 lb (100% lower) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 67-56-1

Methanol

25k lb · -17% YoY

Methanol concentrations are up 44% since 2015.

PBTCAS 7439-92-1

Lead

6k lb · -46% YoY

Lead 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 (13 Census block groups, population-weighted demographics): a population of 19,028. Why we surface this →

POPULATION SHARE
29.1%

Low-income

POPULATION SHARE
50.1%

People of color

POPULATION SHARE
7.5%

Under age 5

POPULATION SHARE
14.7%

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.