Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
JOHNS MANVILLE
550 INDEPENDENCE PKWY S, LA PORTE, TX, 77571
Parent company: BERKSHIRE HATHAWAY INC
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 | Diisocyanates | Total |
|---|---|---|
| 2024 | 1,843 | 1,843 |
| 2023 | 1,843 | 1,843 |
| 2022 | 84 | 84 |
| 2021 | 79 | 79 |
| 2020 | 66 | 66 |
| 2019 | 85 | 85 |