TRI facility · TRI 2024 reporting year

Pentagon Reservation

Total reported releases 341 lb fell sharply year over year (-36%). Total releases concentrations have more than halved since 2013.

2 N ROTARY RD, Arlington, Virginia · 928110 · Other · operated by US Department Of Defense

TOTAL RELEASES · 20132024
Bar chart of annual values from 2013 to 2024, in lb. Most recent year (2024): 341.180k'13'15'17'19'21'23'24341
Anomaly engine

Notable Signals

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Naphthalene

Naphthalene at Pentagon Reservation have more than three-quarters since 2013 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Total reported releases

Total reported releases at Pentagon Reservation have more than three-quarters since 2013 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

PBTCAS N420

Lead compounds

148 lb · -47% YoY

Lead compounds concentrations have more than halved since 2016.

CARCINOGENCAS 91-20-3

Naphthalene

65 lb · 0% YoY

Naphthalene concentrations have more than halved since 2013.

RESPIRATORYCAS 92-52-4

Biphenyl

64 lb · 0% YoY

Biphenyl concentrations are up 56% since 2016.

GENERALCAS 95-63-6

1,2,4-Trimethylbenzene

64 lb · 0% YoY

1,2,4-Trimethylbenzene concentrations are up 56% since 2016.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (149 Census block groups, population-weighted demographics): a population of 168,624. Why we surface this →

POPULATION SHARE
15.9%

Low-income

POPULATION SHARE
43.6%

People of color

POPULATION SHARE
5.6%

Under age 5

POPULATION SHARE
9.3%

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.