TRI facility · TRI 2024 reporting year

U.S. Army - Fort Sill, Ok (Range Facility)

Total reported releases 212k lb fell sharply year over year (-35%). Total releases concentrations are roughly unchanged from 2010.

2515 RINGGOLD ROAD ATTN: IMSI-PWE, Fort Sill, Oklahoma · 928110 · Other · operated by US Department Of Defense

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 212k.447k'10'12'14'16'18'20'22'24212k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR DROP · RELEASE SHIFT

Lead And Lead Compounds

Lead And Lead Compounds releases at U.S. Army - Fort Sill, Ok (Range Facility) fell from 26k lb to 8k lb (71% lower) between 2023 and 2024.

YEAR-OVER-YEAR DROP · RELEASE SHIFT

Dinitrotoluene (mixed isomers)

Dinitrotoluene (mixed isomers) releases at U.S. Army - Fort Sill, Ok (Range Facility) fell from 42k lb to 15k lb (64% lower) between 2023 and 2024.

YEAR-OVER-YEAR DROP · RELEASE SHIFT

Dibutyl phthalate

Dibutyl phthalate releases at U.S. Army - Fort Sill, Ok (Range Facility) fell from 24k lb to 9k lb (62% lower) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS 7440-50-8

Copper

180k lb · -23% YoY

Copper concentrations are up 18% since 2010.

GENERALCAS 25321-14-6

Dinitrotoluene (mixed isomers)

15k lb · -64% YoY

Dinitrotoluene (mixed isomers) concentrations have more than halved since 2023.

RESPIRATORYCAS 84-74-2

Dibutyl phthalate

9k lb · -62% YoY

Dibutyl phthalate concentrations have more than halved since 2023.

PBTCAS N420

Lead And Lead Compounds

8k lb · -71% YoY

Lead And Lead Compounds concentrations have more than doubled since 2013.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (21 Census block groups, population-weighted demographics): a population of 27,663. Why we surface this →

POPULATION SHARE
43.9%

Low-income

POPULATION SHARE
51.7%

People of color

POPULATION SHARE
8.6%

Under age 5

POPULATION SHARE
6.8%

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.