Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KIEWIT OFFSHORE SERVICES LTD
2440 KIEWIT ROAD, INGLESIDE, TX, 78362
Parent company: PETER KIEWIT & SON'S
Carcinogen
PBT
— 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) | Toluene | n-Butyl alcohol | Ethylbenzene | 1,2,4-Trimethylbenzene | Total (lbs) |
| 2024 | 23,289 | 22,194 | — | — | — | 48,198 |
| 2023 | 29,723 | 7,600 | — | — | — | 37,505 |
| 2022 | 113,358 | 39,040 | — | 14,894 | — | 167,673 |
| 2021 | 25,376 | 32,501 | — | — | — | 58,537 |
| 2020 | 21,193 | 16,813 | — | — | — | 39,407 |
| 2019 | 24,072 | 16,523 | — | — | — | 41,229 |
| 2018 | 22,492 | 11,399 | — | — | — | 34,768 |
| 2017 | 28,546 | — | — | — | — | 29,248 |
| 2016 | 41,073 | — | 14,066 | — | — | 55,737 |
| 2015 | 16,083 | — | — | — | — | 17,196 |
| 2014 | 48,818 | — | 4,345 | 17,265 | 3,395 | 81,617 |
| 2013 | 21,147 | — | 8,126 | — | 4,543 | 38,655 |
| 2012 | 23,274 | — | 12,201 | 4,823 | 10,466 | 51,206 |
| 2011 | 17,038 | — | 8,932 | 3,531 | 7,662 | 37,486 |
| 2010 | 15,186 | — | 11,590 | 14,528 | 14,875 | 75,553 |
| 2009 | 29,985 | — | — | — | — | 30,052 |
| 2008 | 28,219 | — | — | — | — | 28,352 |
| 2007 | — | — | — | — | — | 7 |
| 2006 | 12,378 | — | — | — | — | 12,388 |
| 2005 | — | — | — | — | — | 10 |
| 2004 | — | — | — | — | — | 10 |
▎ 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.