Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CORNING INC
680 E OFFICE ST, HARRODSBURG, KY, 40330
Parent company: CORNING 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 | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Arsenic compounds | Antimony compounds | Lithium carbonate | Ammonia | Total (lbs) |
| 2024 | — | — | — | 990 | 710 | 1,700 |
| 2022 | — | — | — | 250 | — | 255 |
| 2021 | — | — | — | 40 | — | 41 |
| 2020 | — | — | — | 22 | — | 22 |
| 2019 | — | — | — | 18 | — | 19 |
| 2018 | — | — | — | 8 | — | 8 |
| 2017 | — | — | — | 5 | — | 7 |
| 2016 | — | — | — | 1 | — | 4 |
| 2015 | — | — | — | — | — | 11 |
| 2010 | 37 | — | — | — | — | 37 |
| 2009 | 2 | 46 | 74 | — | — | 122 |
| 2008 | — | 112 | 108 | — | — | 220 |
| 2007 | 1 | 1,920 | 134 | — | — | 2,056 |
| 2006 | 4 | 5,840 | 115 | — | — | 5,959 |
| 2005 | 2 | 5,346 | 115 | — | — | 5,463 |
| 2004 | 5 | 4,820 | — | — | — | 4,825 |
| 2003 | — | 760 | — | — | — | 760 |
| 2002 | 5 | 755 | 5 | — | — | 765 |
| 2001 | 5 | 755 | 5 | — | — | 765 |
| 2000 | 3,903 | 2,243 | 500 | 500 | — | 7,146 |
| 1999 | 2,752 | 1,370 | 500 | 500 | — | 5,122 |
| 1998 | 316,553 | 41,199 | 39,804 | 32,701 | — | 430,257 |
| 1997 | 156,450 | 21,505 | 20,000 | 13,900 | — | 211,855 |
| 1996 | 100,850 | 14,205 | 12,800 | 12,800 | — | 140,655 |
| 1995 | 1,881 | 755 | 755 | — | — | 3,391 |
| 1994 | 2,572 | 755 | — | — | 533 | 3,860 |
| 1993 | 4,383 | 755 | — | — | 800 | 5,938 |
| 1992 | 4,220 | 755 | — | — | 1,600 | 6,575 |
| 1991 | 6,860 | 5,722 | — | — | 3,734 | 16,316 |
| 1990 | 515 | 4,980 | — | — | 3,331 | 8,826 |
| 1989 | 500 | 2,240 | — | — | 331 | 3,071 |
| 1988 | — | 480 | — | — | 3,200 | 3,680 |
▎ 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.