Facility profile
Northwest Pipe Co
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Noncompliance quarters
12
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$0
Recorded enforcement amount carried into the facility page.
Last inspection
2023-03-16
Displayed as plain language instead of hidden in agency exports.
Trend
Watch
Reported on-site releases are lower in 2024 than in 2022.
| Year | Air | Water | Land | Total |
|---|---|---|---|---|
| 2022 | 5 lbs | 33 lbs | 0 lbs | 38 lbs |
| 2023 | 0 lbs | 33 lbs | 0 lbs | 33 lbs |
| 2024 | 0 lbs | 36 lbs | 0 lbs | 36 lbs |
Chemical breakdown
What this facility is reporting
-
Manganese
Latest 2024 TRI data shows water as the largest reported pathway for this chemical at the facility.
-
Diisocyanates
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
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.