Facility profile
Us Doe Portsmouth Gaseous Diffusion Plant - Bwcs Duf6
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Noncompliance quarters
8
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$0
Recorded enforcement amount carried into the facility page.
Last inspection
2026-02-19
Displayed as plain language instead of hidden in agency exports.
Trend
Watch
Reported on-site releases are higher in 2024 than in 2022.
| Year | Air | Water | Land | Total |
|---|---|---|---|---|
| 2022 | 23 lbs | 30,000 lbs | 0 lbs | 30,023 lbs |
| 2023 | 36 lbs | 30,000 lbs | 0 lbs | 30,036 lbs |
| 2024 | 37 lbs | 36,000 lbs | 0 lbs | 36,037 lbs |
Chemical breakdown
What this facility is reporting
-
Nitrate compounds (water dissociable; reportable only when in aqueous solution)
Latest 2024 TRI data shows water as the largest reported pathway for this chemical at the facility.
-
Hydrogen fluoride
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
Enforcement layer
Why the ECHO-style detail matters
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.