Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NATIONAL CTR FOR TOXICOLOGICAL RESEARCH
3900 NCTR ROAD, JEFFERSON, AR, 72079
Parent company: US HEALTH & HUMAN SERVICES - FOOD & DRUG ADMINISTRATION
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 | Mixture | Chlorine | Total |
|---|---|---|---|
| 2024 | 0 | — | 0 |
| 2023 | 1 | — | 1 |
| 2021 | 5,000 | — | 5,000 |
| 2019 | 250,750 | — | 250,750 |
| 2018 | 250,000 | 975 | 250,975 |
| 2017 | 250,000 | 975 | 250,975 |
| 2016 | 290,000 | 975 | 290,975 |