Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CONRAD SHIPYARD LLC (DEEPWATER YARD)
1199 DUHON BLVD, MORGAN CITY, LA, 70380
Parent company: CONRAD INDUSTRIES INC
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 | Xylene (mixed isomers) | n-Butyl alcohol | Toluene | Ethylbenzene | Copper compounds | Total (lbs) |
| 2024 | 24,172 | 22,560 | 1,271 | — | — | 48,042 |
| 2023 | — | — | 1,635 | — | — | 1,658 |
| 2022 | 18,052 | 20,679 | 2,516 | — | — | 41,283 |
| 2021 | 25,670 | 11,402 | 2,103 | — | 399 | 39,606 |
| 2020 | 25,113 | — | 7,449 | — | — | 32,594 |
| 2019 | 23,569 | 10,465 | 10,599 | 4,939 | — | 49,632 |
| 2018 | 21,403 | 10,485 | 2,167 | — | 427 | 34,577 |
| 2017 | 17,224 | — | 929 | — | 423 | 18,576 |
| 2016 | 15,122 | — | — | — | — | 15,184 |
| 2015 | 10,596 | — | 280 | — | — | 10,894 |
| 2014 | 12,800 | — | 1,330 | — | — | 14,130 |
| 2013 | 12,000 | — | — | — | — | 12,000 |
| 2012 | 9,875 | — | 710 | — | — | 10,585 |
| 2011 | 14,900 | 12,300 | 570 | — | — | 27,770 |
| 2010 | 11,000 | 10,000 | 1,000 | — | — | 22,000 |
| 2009 | 12,400 | — | 1,050 | — | — | 13,450 |
| 2008 | 16,770 | 10,374 | 650 | — | — | 27,794 |
| 2007 | 13,600 | — | — | — | — | 13,600 |
| 2006 | — | 10,500 | — | — | — | 10,500 |
| 2005 | 16,181 | 11,680 | — | — | — | 27,861 |
▎ 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.