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Toxic 100 Air Polluters Index (2021 Report, Based on 2019 Data)

(Click on column headers to re-sort table: current sort is by Percent From Single Facility.)
1 Boeing 21,105,144 0.25 0.01 14% 36% 100%
7 Celanese 5,791,002 0.83 7.32 14% 61% 100%
17 Kubota 2,525,918 0.01 14% 43% 100%
21 Tesla Inc. 1,914,425 0.31 0.13 11% 38% 100%
26 Mitsui 1,674,870 0.09 0.01 26% 69% 100%
29 Baxter International 1,501,401 0.03 0.14 12% 6% 100%
34 Air Products & Chemicals 1,275,573 0.26 <0.01 13% 38% 100%
35 Lockheed Martin 1,163,147 0.02 0.01 22% 77% 100%
37 Kingspan plc 1,106,209 0.04 10% 16% 100%
58 Edwards Lifesciences 532,032 <0.01 48% 95% 100%
60 Terumo 504,457 0.04 10% 33% 100%
63 TechnipFMC 432,289 <0.01 19% 75% 100%
68 Sasol 403,777 0.80 0.16 16% 26% 100%
80 Targa Resources 290,338 0.04 22% 86% 100%
88 Royal DSM 244,695 0.05 1.28 14% 22% 100%
96 Pentair 221,891 0.01 19% 51% 100%
100 Spirit Aerosystems Holdings 209,298 0.50 20% 46% 100%
16 Northrop Grumman 2,620,892 0.31 0.12 19% 15% 99%
18 Saint-Gobain 2,240,652 0.62 0.07 10% 34% 99%
47 Akzo Nobel 739,414 0.09 <0.01 19% 66% 99%
54 Lincoln Electric Holdings 623,060 <0.01 <0.01 13% 72% 99%
72 American Industrial Partners 345,080 0.67 0.02 9% 11% 99%
77 ChemChina 303,102 0.24 0.13 23% 83% 99%
98 Assa Abloy 214,764 0.10 <0.01 12% 42% 98%
10 Ecolab 3,247,008 0.06 1.35 16% 79% 97%
40 Freeport-McMoRan 989,241 4.45 <0.01 22% 61% 96%
12 O'Neal Industries 3,084,376 <0.01 23% 55% 95%
31 Ametek 1,382,868 0.19 11% 37% 95%
74 Medtronic 324,092 0.02 0.06 15% 49% 93%
91 Schlumberger 237,726 <0.01 0.21 25% 78% 92%
75 Leggett & Platt 316,711 0.13 0.05 8% 39% 91%
45 General Dynamics 779,711 0.22 0.10 16% 66% 90%
62 Middleby Corp. 463,336 <0.01 12% 22% 90%
84 Zimmer Biomet 260,572 <0.01 14% 55% 90%
20 Rio Tinto 1,968,937 0.12 <0.01 8% 30% 89%
64 Deere 417,781 0.17 <0.01 18% 30% 89%
90 Eaton 242,395 0.11 11% 24% 88%
99 ABB Ltd. 211,457 0.09 0.02 13% 23% 86%
24 TMS International 1,782,250 0.03 28% 69% 84%
71 Henkel 353,382 0.06 <0.01 24% 50% 84%
41 Parker-Hannifin 904,778 0.33 1.74 16% 21% 83%
66 DuPont de Nemours 414,261 1.40 3.35 18% 20% 82%
9 Eastman Chemical 3,440,587 4.88 1.50 20% 44% 80%
83 Graphic Packaging 270,561 8.12 26% 43% 80%
23 Albemarle 1,793,564 0.49 0.93 18% 73% 79%
49 Carpenter Technology 727,772 0.04 17% 40% 79%
87 Granite Construction 252,782 0.03 <0.01 20% 63% 79%
4 Linde 9,615,218 0.37 <0.01 15% 48% 78%
56 KKR & Co. 560,864 0.04 <0.01 17% 44% 76%
57 United States Steel 540,865 1.88 1.38 23% 59% 73%
86 BAE Systems 255,433 0.02 <0.01 22% 59% 72%
22 Ashland Global Holdings 1,855,777 1.53 0.14 22% 56% 71%
70 Goodyear Tire & Rubber 390,887 0.96 0.06 22% 77% 71%
2 LyondellBasell 12,599,132 5.15 3.14 16% 68% 70%
50 Canopus International 722,464 1.92 0.04 16% 40% 70%
92 Commercial Metals Co. 235,070 0.06 29% 41% 70%
48 Emerson Electric 729,205 0.01 18% 41% 69%
78 Umicore 292,304 0.01 17% 36% 69%
73 Formosa Plastics 341,852 1.31 6.86 22% 70% 66%
28 Kennametal 1,563,228 1.34 13% 28% 63%
53 Ingredion 624,621 0.54 15% 34% 63%
19 General Electric 2,079,308 0.54 0.05 22% 26% 62%
11 Carlyle Group 3,116,719 0.59 0.15 17% 70% 61%
30 Becton Dickinson 1,421,105 0.17 <0.01 16% 53% 57%
76 Johnson & Johnson 313,525 0.03 0.05 13% 41% 56%
3 Huntsman 11,137,063 0.69 6.68 14% 45% 54%
59 Stellantis 525,399 1.36 0.07 11% 21% 53%
67 American Electric Power 413,991 1.87 13% 10% 51%
79 PPG Industries 292,124 0.36 1.43 14% 25% 50%
89 Whirlpool Corp. 244,469 0.20 17% 15% 50%
94 HeidelbergCement 231,246 0.41 8% 43% 49%
81 Cornerstone Building Brands 285,023 0.20 15% 56% 48%
15 Royal Dutch Shell 2,782,459 2.07 0.01 15% 54% 47%
82 Raytheon Technologies 272,904 0.06 <0.01 11% 25% 47%
38 Chevron 1,084,686 2.69 0.15 16% 68% 46%
52 Allegheny Technologies 650,071 0.21 0.08 13% 13% 46%
6 Dow Inc. 6,858,422 5.89 9.03 19% 49% 45%
43 Evonik Industries 833,926 0.57 0.49 18% 40% 45%
51 PBF Energy 676,473 2.04 0.01 16% 62% 45%
55 Trinity Industries 571,581 0.11 24% 42% 45%
69 Clean Harbors Inc. 393,545 0.17 9.62 22% 58% 42%
8 Baker Hughes 3,747,413 0.65 0.03 17% 46% 41%
13 Howmet Aerospace 3,074,691 0.24 0.12 16% 43% 41%
5 BASF 8,834,947 5.02 7.32 19% 36% 40%
32 Occidental Petroleum 1,369,928 0.59 8.40 18% 70% 40%
42 Tenneco 891,180 0.11 16% 31% 38%
46 Solvay 765,976 0.82 3.41 15% 58% 38%
93 General Motors 232,498 3.04 0.01 17% 46% 38%
97 Lonza 220,228 0.30 0.12 16% 35% 37%
27 Marathon Petroleum 1,649,704 4.52 0.17 16% 52% 35%
36 Koch Industries 1,134,098 28.02 1.36 18% 50% 33%
39 Valero Energy 1,081,893 4.51 0.13 18% 64% 32%
33 Phillips 66 1,291,471 4.60 0.12 16% 60% 30%
25 Exxon Mobil 1,758,433 8.16 0.45 21% 70% 29%
61 Westlake Chemical 487,073 3.12 1.16 16% 31% 25%
65 Nucor 415,220 0.55 <0.01 17% 34% 25%
95 Owens Corning 223,836 0.83 <0.01 16% 42% 25%
14 Berkshire Hathaway 2,985,197 2.31 0.55 15% 38% 22%
44 Cleveland-Cliffs 828,444 1.39 0.11 25% 47% 20%
85 International Paper 260,182 34.27 <0.01 19% 38% 19%

Explanatory notes (For details, see the technical notes).

This edition of the Toxic 100 Air ranks companies by comparative chronic human health risk from air pollutants directly released or transferred to incinerators (and not destroyed) from large facilities in the US in 2019.

RSEI score: Estimated population chronic health human health risk from air releases and incineration transfers reported to the US Environmental Protection Agency's Toxics Release Inventory (TRI) for the 2019 Reporting Year, as computed by the US EPA's Risk-Screening Environmental Indicators (RSEI ver. 2.3.9) from quantity released, toxicity of chemicals, and population exposure. Data are adjusted by the Corporate Toxics Information Project (CTIP) for subsequent revisions to TRI data, including where available revisions to the share of hexavalent chromium in chromium releases.
Source: US EPA and Corporate Toxics Information Project (CTIP).

Quantity of toxic air releases and incineration transfers: Millions of pounds of toxic chemicals released to the air on-site or transferred offsite for incineration in the TRI 2019 Reporting Year, without adjustment for toxicity or population exposure.  
Source: US EPA.

Environmental Justice (EJ): Poor Share and Minority Share: Shares of the total population health risk borne by people living below the poverty line or by people in minority racial/ethnic groups. In the U.S. population, 10.5 percent lived below the poverty line in 2019 and 40 percent are members of minority racial/ethnic groups.  
Sources: US EPA, US Census, and CTIP.

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.>

The links from each parent name lead to an application that gives detailed facility and chemical information about the company. You can also search for companies not on the Toxic 100 Air. For more information on the data, see the technical notes.