Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CLEVELAND-CLIFFS MONESSEN COKE LLC
345 DONNER AVE, MONESSEN, PA, 15062
Parent company: CLEVELAND-CLIFFS INC
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Benzene | Ethylene | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2024 | — | 7,712 | 26,044 | 5,755 | 37,043 | 88,417 |
| 2023 | — | 6,020 | 15,047 | 5,561 | 36,872 | 73,458 |
| 2022 | — | 4,247 | 9,927 | 4,092 | 26,281 | 52,698 |
| 2021 | — | 3,490 | 5,508 | 2,267 | — | 15,899 |
| 2020 | — | 2,766 | 5,761 | 2,373 | — | 14,259 |
| 2019 | — | 5,946 | 13,363 | 5,930 | 34,987 | 69,596 |
| 2018 | — | 6,008 | 13,460 | 5,953 | 37,615 | 73,015 |
| 2017 | — | 6,143 | 13,405 | 6,276 | 45,586 | 81,585 |
| 2016 | — | 6,896 | 18,384 | 6,032 | 45,548 | 87,844 |
| 2015 | — | 9,639 | 17,710 | 5,653 | — | 43,364 |
| 2014 | — | 9,893 | 12,392 | — | — | 35,874 |
| 2009 | 39,000 | 2,751 | 3,450 | 3,046 | — | 50,370 |
| 2008 | 73,000 | 12,902 | 12,500 | 6,661 | — | 113,952 |
| 2007 | 52,000 | 15,805 | 19,600 | 3,250 | — | 101,497 |
| 2006 | 51,000 | 14,805 | 14,600 | 3,250 | — | 93,387 |
| 2005 | 60,000 | 14,000 | 20,800 | 3,550 | — | 108,430 |
| 2004 | 51,000 | 14,900 | 23,600 | 2,850 | — | 103,607 |
| 2003 | 51,000 | 12,300 | 22,900 | 3,550 | — | 99,597 |
| 2002 | 74,000 | 10,500 | 17,400 | 3,100 | — | 129,076 |
| 2001 | 68,000 | 10,300 | 24,500 | 3,800 | — | 136,587 |
| 2000 | 66,000 | 33,900 | — | 3,000 | — | 114,466 |
| 1999 | — | 33,805 | — | 3,700 | — | 47,565 |
| 1998 | — | 26,505 | — | — | — | 56,770 |
| 1997 | — | 25,305 | — | — | — | 47,025 |
| 1996 | — | 5,650 | — | — | — | 6,400 |
| 1995 | — | — | — | — | — | 641 |
| 1992 | — | 23,325 | 8,423 | 70,403 | — | 140,514 |
| 1991 | — | 30,000 | 11,000 | 63,200 | — | 153,020 |
| 1990 | — | 47,119 | 11,810 | 74,085 | 255 | 188,411 |
| 1988 | — | 2,244 | — | 6,082 | — | 19,274 |
▎ 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.