Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POLYPEPTIDE LABORATORIES SAN DIEGO
9395 CABOT DR, SAN DIEGO, CA, 92126
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
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 | N,N-Dimethylformamide | Dichloromethane | Acetonitrile | Methanol | Total (lbs) | |
| 2024 | 308 | — | 193 | 85 | 586 | |
| 2023 | 135 | — | 81 | 95 | 311 | |
| 2022 | 195 | — | 124 | 107 | 426 | |
| 2021 | 282 | — | 100 | 104 | 486 | |
| 2020 | 204 | — | 104 | 99 | 407 | |
| 2019 | 163 | — | 86 | 84 | 333 | |
| 2018 | 239 | — | 69 | 50 | 358 | |
| 2017 | 88 | — | 59 | 23 | 170 | |
| 2016 | 184 | — | 82 | 65 | 331 | |
| 2015 | 116 | 56 | 73 | 70 | 315 | |
| 2014 | 176 | — | 151 | 176 | 503 | |
| 2013 | 181 | 339 | 103 | 148 | 771 | |
| 2012 | 415 | 273 | 79 | 83 | 850 | |
| 2011 | 137 | 249 | — | — | 386 | |
| 2010 | 292 | 518 | 94 | — | 904 | |
| 2009 | 392 | 621 | 166 | — | 1,179 | |
| 2008 | 234 | 507 | 260 | — | 1,001 | |
| 2007 | 300 | 540 | 136 | 130 | 1,106 | |
| 2006 | 613 | 436 | 148 | 98 | 1,295 | |
| 2005 | 196 | 465 | 230 | 154 | 1,045 | |
| 2004 | 326 | 667 | 98 | 90 | 1,181 | |
| 2003 | 274 | 594 | 119 | — | 987 | |
▎ 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.