Naphthalene
Naphthalene at Pentagon Reservation have more than three-quarters since 2013 (through 2024).
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
Naphthalene at Pentagon Reservation have more than three-quarters since 2013 (through 2024).
Total reported releases at Pentagon Reservation have more than three-quarters since 2013 (through 2024).
Lead compounds concentrations have more than halved since 2016.
Naphthalene concentrations have more than halved since 2013.
Biphenyl concentrations are up 56% since 2016.
1,2,4-Trimethylbenzene concentrations are up 56% since 2016.
Within 3 miles of this facility (149 Census block groups, population-weighted demographics): a population of 168,624. Why we surface this →
Low-income
People of color
Under age 5
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.