Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
LEMAR-SHEFFIELD
2479 LARK AVE, SHEFFIELD, IA, 50475
Parent company: BERKSHIRE HATHAWAY INC
Carcinogen
PBT
— 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 | Manganese | Chromium | Nickel | Lead | Copper | Total |
|---|---|---|---|---|---|---|
| 2024 | 1 | — | — | 0 | — | 1 |
| 2023 | 1 | 0 | — | 0 | — | 1 |
| 2022 | 1 | — | — | 0 | — | 1 |
| 2021 | 1 | 0 | 0 | 0 | — | 1 |
| 2020 | 1 | — | — | 0 | — | 1 |
| 2019 | 1 | 0 | 0 | — | 0 | 2 |