Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PENTAGON RESERVATION
2 N ROTARY RD, ARLINGTON, VA, 22201
Parent company: US DEPARTMENT OF DEFENSE
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Naphthalene | n-Hexane | Ethylbenzene | Lead compounds | Lead And Lead Compounds | Total (lbs) |
| 2024 | 65 | — | — | 148 | — | 341 |
| 2023 | 65 | — | 32 | — | 168 | 425 |
| 2022 | — | — | — | — | 162 | 162 |
| 2021 | 65 | — | 32 | — | 157 | 414 |
| 2020 | 65 | — | 32 | 141 | — | 398 |
| 2019 | 65 | — | 32 | 276 | — | 533 |
| 2018 | 79 | — | 37 | 284 | — | 486 |
| 2017 | 79 | — | 37 | 315 | — | 517 |
| 2016 | 79 | — | 37 | 311 | — | 509 |
| 2015 | 85,439 | 56,959 | 28,480 | — | — | 170,878 |
| 2014 | 89,856 | 59,904 | 29,952 | — | — | 179,712 |
| 2013 | 53,347 | 35,565 | — | — | — | 88,912 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.