Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
FIBER GLASS SYSTEMS
25 S MAIN ST, SAND SPRINGS, OK, 74063
Parent company: NATIONAL OILWELL VARCO LP
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 | Styrene | Acetone | Dichloromethane | 4,4'-Methylenedianiline | 4,4'-Isopropylidenediphenol | Total (lbs) |
| 2024 | 10,920 | — | — | — | — | 10,920 |
| 2023 | 29,040 | — | — | — | — | 29,040 |
| 2021 | 11,070 | — | — | — | — | 11,070 |
| 2020 | 16,892 | — | — | — | — | 16,892 |
| 2019 | 6,588 | — | — | — | — | 6,588 |
| 2018 | 13,758 | — | — | — | — | 13,758 |
| 2017 | 20,424 | — | — | — | — | 20,424 |
| 2016 | 10,312 | — | — | — | — | 10,312 |
| 2015 | 19,320 | — | — | — | — | 19,320 |
| 2014 | 23,920 | — | — | — | — | 23,920 |
| 2013 | 17,700 | — | — | — | — | 17,700 |
| 2012 | 13,396 | — | — | — | — | 13,396 |
| 2011 | 24,800 | — | — | — | — | 24,800 |
| 2010 | 20,676 | — | — | — | — | 20,676 |
| 2009 | 16,121 | — | — | — | — | 16,121 |
| 2008 | 29,926 | — | — | — | — | 29,926 |
| 2007 | 28,714 | — | — | — | — | 28,714 |
| 2006 | 18,500 | — | — | — | — | 18,500 |
| 2005 | 19,476 | — | — | — | — | 19,476 |
| 2004 | 15,314 | — | — | — | — | 15,314 |
| 2003 | 14,480 | — | — | — | — | 14,480 |
| 2002 | 13,180 | — | — | — | 164 | 13,344 |
| 2001 | 20,457 | — | — | — | 120 | 20,577 |
| 2000 | 34,700 | — | — | — | 206 | 34,906 |
| 1999 | 21,860 | — | — | — | 269 | 22,129 |
| 1998 | 13,053 | — | — | — | 118 | 13,171 |
| 1997 | 15,971 | — | — | — | 75 | 16,046 |
| 1996 | 25,840 | — | — | — | 85 | 25,925 |
| 1995 | 29,241 | — | — | — | 60 | 29,301 |
| 1994 | 24,694 | — | — | — | 67 | 24,761 |
| 1993 | 31,110 | 53,194 | — | — | 68 | 84,372 |
| 1992 | 66,056 | 25,219 | — | 643 | 67 | 91,985 |
| 1991 | 230,753 | 32,055 | — | 657 | 93 | 263,558 |
| 1990 | 269,921 | 45,540 | 4,544 | 729 | 91 | 320,825 |
| 1989 | 209,052 | 48,211 | 6,274 | 250 | 35 | 263,822 |
| 1988 | 266,841 | 69,579 | 1,976 | — | 20 | 338,416 |
| 1987 | 164,101 | — | — | — | — | 164,101 |
▎ 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.