Toxic 100 Water Polluters Index (2021 Report, Based on 2019 Data)  
(Click on column headers to re-sort table: current sort is by Pounds Released to Surface Water.) 
  
     
 
 
 
 
 
 
 
 
21 
Cleveland-Cliffs  
1,238,869,246 
22.11 
0.09 
35% 
25% 
85% 
 
35 
Tyson Foods  
422,885,678 
18.60 
1.19 
17% 
20% 
96% 
 
51 
JBS  
230,742,759 
8.78 
5.87 
43% 
56% 
32% 
 
44 
WH Group  
292,997,251 
8.09 
2.06 
20% 
36% 
64% 
 
43 
Phillips 66  
312,540,218 
6.86 
0.51 
31% 
64% 
75% 
 
34 
PBF Energy  
439,908,086 
6.69 
0.37 
31% 
41% 
89% 
 
19 
Koch Industries  
1,424,784,128 
6.16 
1.99 
36% 
18% 
13% 
 
10 
BASF  
2,859,840,185 
5.24 
2.13 
25% 
12% 
53% 
 
62 
Valero Energy  
134,586,472 
3.95 
0.24 
46% 
60% 
39% 
 
60 
United States Steel  
166,341,381 
3.03 
<0.01 
40% 
18% 
71% 
 
32 
International Paper  
558,086,650 
2.88 
0.02 
37% 
32% 
27% 
 
11 
Cargill  
2,687,920,789 
2.50 
0.42 
26% 
21% 
92% 
 
38 
Exxon Mobil  
385,872,409 
2.29 
0.01 
38% 
78% 
25% 
 
47 
DuPont de Nemours  
269,430,449 
2.15 
17.68 
38% 
43% 
75% 
 
31 
Chevron  
561,582,366 
1.51 
0.05 
23% 
27% 
62% 
 
9 
Eastman Chemical  
3,931,110,749 
1.41 
5.35 
43% 
17% 
94% 
 
2 
Dow Inc.  
41,732,499,631 
1.36 
0.13 
35% 
48% 
98% 
 
37 
Packaging Corporation of America  
401,771,594 
1.23 
 
46% 
18% 
54% 
 
16 
Chemours  
1,836,708,431 
1.03 
0.59 
34% 
26% 
89% 
 
25 
Marathon Petroleum  
918,694,955 
0.99 
0.42 
25% 
21% 
41% 
 
20 
WestRock  
1,418,051,727 
0.95 
5.54 
28% 
36% 
76% 
 
49 
Domtar Corp.  
240,673,385 
0.71 
 
15% 
16% 
39% 
 
70 
Covestro LLC  
105,738,634 
0.53 
<0.01 
42% 
4% 
98% 
 
67 
Graphic Packaging  
121,823,479 
0.48 
0.08 
38% 
23% 
68% 
 
5 
Canopus International  
12,380,029,294 
0.33 
0.83 
45% 
35% 
64% 
 
63 
Evonik Industries  
131,841,095 
0.30 
0.36 
38% 
42% 
68% 
 
98 
Resolute Forest Products  
27,109,497 
0.27 
 
25% 
6% 
68% 
 
93 
Delta Air Lines  
30,569,477 
0.26 
<0.01 
45% 
50% 
100% 
 
66 
Westlake Chemical  
124,152,249 
0.24 
<0.01 
21% 
15% 
38% 
 
36 
PPL Corp.  
419,448,015 
0.22 
 
34% 
7% 
91% 
 
3 
LyondellBasell  
39,260,468,246 
0.17 
3.24 
16% 
31% 
95% 
 
17 
Berkshire Hathaway  
1,832,737,906 
0.17 
2.04 
27% 
38% 
92% 
 
6 
Duke Energy  
6,765,810,638 
0.16 
 
19% 
8% 
87% 
 
14 
Alfa S.A.B.  
2,166,104,301 
0.16 
<0.01 
25% 
29% 
82% 
 
80 
Occidental Petroleum  
55,579,140 
0.14 
0.13 
36% 
65% 
43% 
 
18 
American Electric Power  
1,450,819,085 
0.13 
 
41% 
7% 
69% 
 
57 
Saputo  
175,529,491 
0.11 
2.75 
64% 
85% 
98% 
 
53 
Blackstone  
202,790,325 
0.09 
<0.01 
32% 
21% 
100% 
 
88 
Nestle  
38,187,766 
0.09 
0.59 
43% 
49% 
72% 
 
7 
Honeywell International  
6,369,256,668 
0.08 
0.02 
39% 
47% 
100% 
 
26 
Vistra Energy  
861,167,163 
0.08 
 
18% 
3% 
77% 
 
4 
Celanese  
28,892,205,441 
0.07 
8.66 
16% 
30% 
100% 
 
23 
DTE Energy  
991,448,016 
0.06 
<0.01 
29% 
30% 
98% 
 
39 
Southern Company  
371,666,196 
0.06 
 
36% 
38% 
43% 
 
84 
HollyFrontier  
47,173,331 
0.06 
0.01 
25% 
20% 
31% 
 
48 
FirstEnergy  
242,514,114 
0.05 
 
35% 
14% 
68% 
 
85 
Freeport-McMoRan  
41,148,185 
0.05 
0.01 
36% 
40% 
66% 
 
40 
NiSource  
364,539,913 
0.04 
 
25% 
17% 
100% 
 
65 
Archer Daniels Midland  
125,150,973 
0.04 
2.45 
37% 
6% 
56% 
 
69 
Ashland Global Holdings  
117,386,339 
0.04 
15.22 
27% 
47% 
55% 
 
15 
Far Easten New Century Corp.  
1,966,969,554 
0.02 
 
43% 
1% 
100% 
 
28 
LafargeHolcim  
664,561,763 
0.02 
<0.01 
33% 
38% 
100% 
 
58 
Alcoa  
170,585,638 
0.02 
 
10% 
10% 
99% 
 
86 
Howmet Aerospace  
40,132,307 
0.02 
0.95 
28% 
34% 
48% 
 
87 
Deere  
39,319,690 
0.02 
0.09 
35% 
24% 
87% 
 
8 
Goodyear Tire & Rubber  
3,936,322,205 
0.01 
0.08 
36% 
46% 
100% 
 
22 
Rio Tinto  
1,109,338,199 
0.01 
<0.01 
8% 
19% 
71% 
 
27 
Renco  
713,589,163 
0.01 
 
38% 
5% 
94% 
 
30 
AES Corp.  
582,628,303 
0.01 
 
29% 
2% 
99% 
 
52 
Clean Harbors Inc.  
212,776,563 
0.01 
0.07 
36% 
65% 
93% 
 
55 
Olin Corp.  
193,953,932 
0.01 
0.06 
44% 
14% 
99% 
 
56 
WEC Energy Group  
176,403,218 
0.01 
 
26% 
7% 
100% 
 
64 
Formosa Plastics  
128,712,882 
0.01 
<0.01 
45% 
65% 
54% 
 
75 
Carlyle Group  
68,387,510 
0.01 
0.23 
20% 
9% 
29% 
 
91 
NRG Energy  
33,910,923 
0.01 
 
13% 
57% 
85% 
 
1 
Northrop Grumman  
150,093,525,218 
<0.01 
0.21 
34% 
10% 
100% 
 
12 
Boston Scientific  
2,580,001,087 
 
<0.01 
24% 
10% 
100% 
 
13 
Energy Capital Partners  
2,531,273,104 
<0.01 
0.01 
43% 
30% 
93% 
 
24 
Ingredion  
946,206,213 
 
0.74 
26% 
16% 
100% 
 
29 
NextEra Energy  
627,708,193 
<0.01 
<0.01 
25% 
21% 
100% 
 
33 
Mitsui  
474,482,142 
<0.01 
<0.01 
40% 
55% 
100% 
 
41 
Pfizer  
343,093,342 
<0.01 
1.56 
31% 
20% 
100% 
 
42 
Lonza  
329,989,846 
<0.01 
0.04 
31% 
85% 
100% 
 
45 
Compass Group  
280,605,131 
 
0.01 
21% 
4% 
100% 
 
46 
PTT Group  
276,555,240 
 
0.43 
29% 
14% 
100% 
 
50 
Michelin  
233,100,580 
<0.01 
<0.01 
36% 
43% 
100% 
 
54 
Toray Industries  
200,275,344 
<0.01 
0.01 
0% 
0% 
97% 
 
59 
Mitsubishi Group  
166,701,401 
<0.01 
3.19 
20% 
25% 
98% 
 
61 
Takeda Pharmaceutical  
144,691,835 
 
0.12 
40% 
83% 
100% 
 
68 
Intel  
118,166,851 
 
1.67 
21% 
37% 
54% 
 
71 
Sekisui Chemical  
84,286,855 
 
0.72 
47% 
79% 
100% 
 
72 
Cardinal Health  
83,600,000 
 
<0.01 
41% 
64% 
100% 
 
73 
BMW  
81,885,581 
 
0.59 
31% 
33% 
100% 
 
74 
PPG Industries  
80,155,895 
<0.01 
0.70 
31% 
20% 
85% 
 
76 
Barrick Gold  
64,809,394 
<0.01 
<0.01 
51% 
26% 
100% 
 
77 
General Mills  
63,099,054 
<0.01 
0.07 
42% 
5% 
94% 
 
78 
Roper Technologies  
63,054,004 
 
0.04 
31% 
47% 
100% 
 
79 
Abbott Laboratories  
62,227,800 
 
0.01 
52% 
32% 
100% 
 
81 
Boeing  
50,586,710 
<0.01 
0.41 
39% 
70% 
38% 
 
82 
Baker Hughes  
48,874,903 
<0.01 
0.16 
26% 
49% 
99% 
 
83 
Masco  
47,833,129 
<0.01 
<0.01 
23% 
12% 
51% 
 
89 
ConAgra Brands  
34,779,883 
 
0.40 
0% 
0% 
100% 
 
90 
Cabot Corp.  
34,241,283 
<0.01 
 
35% 
24% 
100% 
 
92 
Graham Holdings  
32,630,974 
<0.01 
 
21% 
49% 
68% 
 
94 
J.R. Simplot  
29,869,525 
 
0.37 
31% 
18% 
98% 
 
95 
Ford Motor  
29,377,528 
 
0.68 
14% 
35% 
58% 
 
96 
Albemarle  
28,507,222 
<0.01 
0.19 
16% 
31% 
60% 
 
97 
Flex-N-Gate  
28,407,644 
<0.01 
<0.01 
27% 
6% 
62% 
 
99 
Shin-Etsu Chemical  
25,068,203 
<0.01 
0.74 
32% 
53% 
78% 
 
100 
TTM Technologies  
24,857,820 
<0.01 
0.43 
17% 
73% 
22% 
 
 
Explanatory notes (For details, see the technical notes ). 
This edition of the Toxic 100 Water ranks companies by comparative chronic human health hazard from water pollutants directly released or transferred to publicly owned treatment works from large facilities in the US in 2019.
RSEI Hazard : Pounds released directly to surface water plus pounds transferred to POTWs multiplied by chemical-specific toxicity weights.  Sources: (1) pounds released and transferred: US EPA's Toxics Release Inventory, 2019; (2) toxicity weights and hazard calculation: US EPA's Risk Screening Environmental Indicators, version 2.3.9. For details, see Technical Notes.
Toxics released directly to surface water or transferred to sewage treatment : Millions of pounds of toxic chemicals released directly to water on-site at each TRI facility or transferred off-site to Publicly Owned Treatment Works (POTWs) for sewage treatment, without weighting for toxicity. Source: U.S. EPA.
Coverage : This table presents the RSEI companies that appear on the Forbes Global 2000 list, the Forbes America's Largest Private Companies 2020 ranking, the Fortune 500 list for 2021, the Fortune Global 500 for 2021, or the S&P 500 as of 9/24/2021.  Individual facilities are assigned to corporate parents on the basis of the most current information on their ownership structure as of late 2021.   Source: CTIP.>
Environmental Justice (EJ) : Near Poor Share and Minority Share: Shares of the total population health hazard borne by people living below twice the poverty line or by people in minority racial/ethnic groups. In the U.S. population, 26 percent lived below twice the poverty line in 2019 and 40 percent are members of minority racial/ethnic groups.   Sources: US EPA, US Census, and CTIP. 
The links from each parent name lead to an application that gives detailed facility and sector information about the company. You can also search for companies not on the Toxic 100 Water . For more information on the data, see the technical notes .