Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NHK SPRING PRECISION OF AMERICA
10600 FREEPORT DRIVE, LOUISVILLE, KY, 40258
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Chromium | Manganese | Ammonia | Nickel | Total |
|---|---|---|---|---|---|
| 2024 | 13 | 13 | 9 | — | 35 |
| 2023 | 12 | 12 | 8 | — | 32 |
| 2022 | 3 | 3 | 2 | — | 8 |
| 2021 | 5 | 5 | — | — | 10 |
| 2020 | 9 | 8 | — | 3 | 21 |
| 2019 | 3 | 3 | — | 1 | 7 |