Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PCC STRUCTURALS LPC TITANIUM BUSINESS OPS
5001 SE JOHNSON CREEK BLVD, MILWAUKIE, OR, 97222
Parent company: BERKSHIRE HATHAWAY INC
Carcinogen
— 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 | Freon 113 (CFC-113) | Certain glycol ethers | Ethylene glycol | Ammonia | Nitric acid | Total (lbs) |
| 2024 | — | — | — | — | 645 | 987 |
| 2023 | — | — | — | — | 645 | 983 |
| 2022 | — | — | — | — | 1,741 | 2,619 |
| 2021 | — | — | — | — | 1,741 | 2,638 |
| 1993 | — | — | — | 1,000 | 255 | 3,360 |
| 1992 | 25,302 | — | 11,400 | 750 | 250 | 48,262 |
| 1991 | 54,368 | — | 9,062 | 757 | 3,252 | 72,397 |
| 1990 | 52,572 | 7,486 | — | 1,950 | 3,514 | 67,493 |
| 1989 | 47,720 | 14,687 | — | 15,300 | 2,510 | 87,335 |
| 1988 | — | — | — | — | — | 4,333 |
| 1987 | — | 250 | — | — | 2,051 | 23,597 |
▎ 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.