Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CLEVELAND-CLIFFS STEEL CORP /BUTLER WORKS
210 PITTSBURGH RD, BUTLER, PA, 16001
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 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.
| Year | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Manganese compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Nickel compounds | Hydrogen fluoride | Total |
|---|---|---|---|---|---|---|
| 2024 | — | 987,777 | 598,985 | 125,883 | 6,976 | 1,824,397 |
| 2023 | — | 834,663 | 680,236 | 132,215 | 8,735 | 1,759,672 |
| 2022 | — | 1,219,671 | 867,858 | 201,503 | 8,177 | 2,464,451 |
| 2021 | — | 829,358 | 578,954 | 137,670 | 6,193 | 1,664,528 |
| 2020 | — | 698,671 | 477,764 | 131,916 | 6,694 | 1,421,324 |
| 2019 | — | 1,259,862 | 443,793 | 98,339 | 7,394 | 1,923,534 |
| 2018 | — | 1,267,265 | 452,699 | 110,598 | 8,732 | 1,961,465 |
| 2017 | — | 876,195 | 373,701 | 172,603 | 8,055 | 1,542,700 |
| 2016 | — | 1,235,134 | 417,624 | 174,013 | 8,946 | 1,946,050 |
| 2015 | — | 1,428,800 | 395,091 | 118,889 | 13,761 | 2,082,864 |
| 2014 | — | 744,100 | 186,251 | 28,196 | 14,850 | 1,013,444 |
| 2013 | — | 1,689,814 | 275,206 | 25,574 | 9,704 | 2,055,542 |
| 2012 | — | 1,141,823 | 310,472 | 32,598 | 11,822 | 1,540,684 |
| 2011 | — | 1,152,111 | 290,328 | 49,098 | 13,099 | 1,570,572 |
| 2010 | — | 1,528,836 | 365,389 | 65,467 | 12,541 | 2,044,767 |
| 2009 | — | 2,529,035 | 578,908 | 114,068 | 11,065 | 3,325,322 |
| 2008 | — | 2,685,210 | 825,921 | 247,999 | 22,525 | 3,915,817 |
| 2007 | — | 2,708,896 | 785,994 | 241,166 | 23,413 | 3,888,897 |
| 2006 | — | 2,794,005 | 839,140 | 261,461 | 27,151 | 4,058,505 |
| 2005 | — | 2,794,521 | 788,493 | 211,507 | 23,974 | 3,973,601 |
| 2004 | — | 2,728,093 | 812,494 | 241,608 | 21,590 | 3,907,985 |
| 2003 | — | 3,402,330 | 1,103,760 | 370,660 | 23,400 | 5,058,148 |
| 2002 | 380,000 | 1,302,430 | 514,110 | 170,820 | 28,577 | 2,473,042 |
| 2001 | 8,400,000 | 1,502,690 | 574,240 | 220,740 | 44,200 | 10,941,992 |
| 2000 | 28,000,000 | 1,803,570 | 895,030 | 350,677 | 45,600 | 31,411,812 |
| 1999 | 32,000,000 | 1,604,180 | 765,231 | 190,840 | 53,700 | 34,939,562 |
| 1998 | 31,000,000 | 3,420 | 3,506 | 748 | 45,900 | 31,195,557 |
| 1997 | 26,000,000 | 3,585 | 4,962 | 830 | 102,700 | 26,221,700 |
| 1996 | 12,000,000 | 72,200 | 155,400 | 100,870 | 113,000 | 12,592,769 |
| 1995 | 9,800,000 | — | — | — | 133,502 | 10,441,911 |
| 1994 | — | — | — | — | 74,358 | 698,454 |
| 1993 | — | — | — | — | 79,700 | 701,916 |
| 1992 | — | — | — | — | 78,350 | 721,075 |
| 1991 | — | — | — | — | 65,350 | 572,547 |
| 1990 | — | — | — | — | 73,580 | 492,558 |
| 1989 | — | — | — | — | 102,326 | 663,080 |
| 1988 | — | — | — | — | 102,301 | 1,261,516 |
| 1987 | — | — | — | — | 196,074 | 563,950 |