Facility detail

DUPONT BAYPORT PLANT

9701 BAYPORT BLVD, PASADENA, TX, 77507

Parent company: DUPONT DE NEMOURS INC

Carcinogen — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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	Ammonia	N,N-Dimethylformamide	Total (lbs)
2024	—	38	38
2023	—	38	38
2022	—	38	38
2021	—	39	39
2020	—	38	38
2019	—	53	53
2018	—	53	53
2017	—	53	53
2016	—	53	53
2015	—	53	53
2014	—	53	53
2013	—	53	53
2012	—	53	53
2011	—	53	53
2010	—	53	53
1993	256	—	256
1992	525	—	525

▎ 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.