Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CSBIO
20 KELLY CT, MENLO PARK, CA, 94025
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 | N,N-Dimethylformamide | Acetonitrile | Dichloromethane | Total |
|---|---|---|---|---|
| 2024 | 0 | 1 | — | 1 |
| 2023 | 1 | 5 | — | 6 |
| 2022 | 4 | 14 | — | 18 |
| 2021 | 17 | 61 | — | 77 |
| 2020 | 3 | 5 | 50 | 58 |
| 2019 | 4 | 61 | 127 | 192 |
| 2018 | 4 | 7 | 115 | 126 |
| 2017 | 1 | 286 | 103 | 390 |
| 2016 | 7,929 | 500 | 500 | 8,929 |
| 2015 | 500 | 255 | 255 | 1,010 |
| 2014 | — | 1,000 | — | 1,000 |