Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CENTURY SUN METAL TREATING
2411 W AERO PARK CT, TRAVERSE CITY, MI, 49686
Parent company: CENTURY LLC
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 | Barium And Barium Compounds | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Sodium nitrite | Barium | Total (lbs) | |
| 2024 | 1,373 | — | 1,373 | — | 2,746 | |
| 2023 | — | 3,907 | 1,126 | — | 5,034 | |
| 2022 | 4,639 | — | 1,302 | — | 5,941 | |
| 2021 | 3,720 | — | 1,250 | — | 4,970 | |
| 2020 | 3,015 | — | 889 | — | 3,904 | |
| 2019 | 4,662 | — | 1,390 | — | 6,052 | |
| 2018 | 6,624 | — | 1,346 | — | 7,970 | |
| 2017 | — | 7,943 | — | — | 7,943 | |
| 1995 | — | — | — | 10 | 10 | |
| 1994 | — | — | — | 10 | 10 | |
| 1992 | — | — | — | 10 | 10 | |
| 1990 | — | — | — | 505 | 505 | |
| 1989 | — | — | — | 500 | 500 | |
| 1988 | — | — | — | 250 | 250 | |
▎ 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.