Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
VITRO FLAT GLASS LLC WORKS 4
7400 CENTRAL FWY N, WICHITA FALLS, TX, 76305
Parent company: VITRO FLAT GLASS LLC
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 | Selenium compounds | Selenium And Selenium Compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Cobalt compounds | Sodium hydroxide (solution) | Total (lbs) |
| 2024 | — | 11,360 | — | — | — | 11,782 |
| 2023 | — | 11,353 | — | — | — | 11,645 |
| 2022 | — | 15,974 | — | — | — | 16,285 |
| 2021 | — | 18,919 | — | — | — | 19,588 |
| 2020 | — | 13,893 | — | — | — | 14,466 |
| 2019 | — | 14,975 | — | — | — | 16,715 |
| 2018 | 18,814 | — | — | 333 | — | 19,162 |
| 2017 | 20,412 | — | 1,775 | 359 | — | 22,590 |
| 2016 | 15,777 | — | 1,588 | 403 | — | 17,775 |
| 2015 | 17,548 | — | 1,610 | 445 | — | 19,615 |
| 2014 | 13,672 | — | 1,706 | 527 | — | 15,913 |
| 2013 | 20,061 | — | 1,748 | 603 | — | 22,420 |
| 2012 | 16,138 | — | 1,715 | 604 | — | 18,464 |
| 2011 | 17,088 | — | 1,672 | 515 | — | 19,301 |
| 2010 | 5,209 | — | 1,358 | 504 | — | 7,072 |
| 2009 | 12,715 | — | 1,670 | 605 | — | 14,993 |
| 2008 | 2,679 | — | 1,656 | 653 | — | 4,993 |
| 2007 | 16,301 | — | 1,698 | 708 | — | 18,713 |
| 2006 | 11,062 | — | 1,735 | 638 | — | 13,444 |
| 2005 | 16,888 | — | 1,378 | 371 | — | 18,637 |
| 2004 | 23,479 | — | 1,383 | 417 | — | 25,279 |
| 2003 | 16,489 | — | 1,378 | 413 | — | 18,280 |
| 2002 | 25,608 | — | 1,378 | 433 | — | 27,420 |
| 2001 | 22,606 | — | 1,394 | 491 | — | 24,491 |
| 2000 | 21,983 | — | 1,404 | 459 | — | 23,846 |
| 1999 | 33,928 | — | 1,323 | 603 | — | 35,854 |
| 1998 | 17,915 | — | 1,376 | 431 | — | 19,722 |
| 1997 | 24,069 | — | 1,393 | 473 | — | 25,935 |
| 1996 | 14,233 | — | 1,372 | 322 | — | 15,927 |
| 1995 | 20,973 | — | 1,418 | 623 | — | 23,014 |
| 1994 | 22,378 | — | 1,474 | 518 | — | 24,620 |
| 1993 | 32,149 | — | 716 | 428 | — | 33,293 |
| 1992 | 4,100 | — | 750 | 1,500 | — | 6,350 |
| 1991 | 9,400 | — | 250 | 1,500 | — | 11,150 |
| 1990 | 8,200 | — | — | 1,900 | — | 10,100 |
| 1989 | — | — | — | 1,381 | — | 1,381 |
| 1987 | — | — | — | — | 6,800 | 6,800 |
▎ 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.