Corporate Polluters

500 parent companies ranked by total toxic releases from the EPA Toxics Release Inventory (TRI).

Companies
500
Facilities
6,691
Total Releases
13.5B lbs
Avg. Facilities
13

Rankings by Total Releases

# Company Releases
1 Teck American Inc 3.4B lbs
2 Nevada Gold Mines LLC 1.3B lbs
3 Hecla Mining Co 434.2M lbs
4 Barrick Nevada Holding LLC 301.8M lbs
5 Cleveland-Cliffs Inc 270.7M lbs
6 Freeport-McMoran Inc 260.3M lbs
7 Ascend Performance Materials Holdings Inc 215.9M lbs
8 International Paper Co 188.4M lbs
9 Waste Management Inc 186.6M lbs
10 The Renco Group Inc 178.4M lbs
11 Clean Harbors Inc 172.6M lbs
12 Basin Electric 167.8M lbs
13 Kinross Gold Corp (usa) Inc 153.2M lbs
14 Koch Inc. 141.5M lbs
15 Republic Services Inc 140.0M lbs
16 Ineos US I Inc 136.6M lbs
17 US Department of Defense 136.1M lbs
18 US Steel Corp 135.7M lbs
19 Targa Resources Corp 123.7M lbs
20 The Chemours Co 116.4M lbs
21 Nyrstar US Inc 114.9M lbs
22 Bayer US Holding LP 107.2M lbs
23 Cf Industries Holdings Inc 93.0M lbs
24 Tyson Foods Inc 92.7M lbs
25 Americas Mining Corp 90.6M lbs
26 Berkshire Hathaway Inc 88.8M lbs
27 Nutrien US Topco LLC 87.4M lbs
28 Archer Daniels Midland Co 74.5M lbs
29 Nucor Corp 72.2M lbs
30 Ccc Parent LLC 65.6M lbs
31 Koch Industries Inc 64.2M lbs
32 Tronox Ltd 64.0M lbs
33 Texas Molecular LP 63.0M lbs
34 Dyno Nobel Inc 62.3M lbs
35 Smurfit Westrock U.S. Holding Co 59.3M lbs
36 Duke Energy Corp 57.7M lbs
37 Chevron Corp 56.5M lbs
38 Jbs USA Food Co 55.7M lbs
39 Basf Corp 55.6M lbs
40 United Global Foods US Holdings Inc 55.3M lbs
41 Exxon Mobil Corp 54.9M lbs
42 American Electric Power 49.0M lbs
43 Valero Energy Corp 46.1M lbs
44 Cargill Inc 44.8M lbs
45 Befesa Zinc US Inc. 43.1M lbs
46 Xcel Energy 43.1M lbs
47 Coeur Mining Inc 42.4M lbs
48 Ineos Enterprises US Holdco LLC 41.9M lbs
49 Lyondellbasell Finance Co 41.2M lbs
50 Vistra Corp 41.2M lbs
51 US Ecology Inc 39.8M lbs
52 Dow Inc 39.6M lbs
53 Firstenergy Corp 38.5M lbs
54 Pbf Energy Inc 38.5M lbs
55 Eastman Chemical Co 37.6M lbs
56 McCain Foods USA Inc 37.1M lbs
57 Marathon Petroleum Corp 36.9M lbs
58 Eagle Mine LLC 36.7M lbs
59 Packaging Corp of America 34.6M lbs
60 Sabic US Holdings LP 32.8M lbs
61 Oneok Inc 32.8M lbs
62 Perdue Farms Inc 32.5M lbs
63 Energy Transfer Partners LP 32.3M lbs
64 J R Simplot Co 31.5M lbs
65 Kinetik Holdings LP 31.5M lbs
66 Sanderson Farms LLC 31.2M lbs
67 Lightstone Generation LLC 30.9M lbs
68 Wieland Holdings Inc 30.6M lbs
69 Graphic Packaging Holding Co 30.5M lbs
70 Minnkota Power Cooperative Inc 27.5M lbs
71 Kronos Louisiana Inc 26.1M lbs
72 Ppl Corp 25.6M lbs
73 Westrock Co 25.5M lbs
74 Ecobat LLC 25.5M lbs
75 Bunge N.a. Inc 25.4M lbs
76 Heritage Environmental Services Inc. 25.3M lbs
77 Southern Co 24.4M lbs
78 Rayonier Advanced Materials Inc 24.4M lbs
79 Domtar Corp 24.4M lbs
80 Phillips 66 24.1M lbs
81 Basin Electric Power Cooperative 24.0M lbs
82 Evergy Inc 24.0M lbs
83 Nrg Energy Inc 23.0M lbs
84 Newmont Mining Corp 22.9M lbs
85 Vibrantz Technologies Inc 22.7M lbs
86 Clearwater Paper Corp 21.5M lbs
87 Ssab Enterprises LLC 21.1M lbs
88 Viskase Cos Inc 20.4M lbs
89 Darling Ingredients Inc 20.4M lbs
90 Snf Holding Co 20.2M lbs
91 Dte Energy 19.7M lbs
92 Ecovyst Inc 19.6M lbs
93 Monomoy Capital Partners LLC 19.1M lbs
94 Celanese Corp 18.8M lbs
95 Phillips 66 Co 18.4M lbs
96 Montgomery County Environmental Solutions LLC 18.3M lbs
97 Coulter Cos Inc 17.0M lbs
98 Dte Energy Co 16.9M lbs
99 Westlake Corp 16.8M lbs
100 Quikrete Holdings 16.6M lbs
101 Sdw Holdings Corp 16.4M lbs
102 Alcoa Corp 16.4M lbs
103 Pdv Holding Inc. 16.2M lbs
104 General Motors LLC 16.0M lbs
105 Enersys 15.7M lbs
106 Energysolutions LLC 15.7M lbs
107 Lsb Industries Inc 15.6M lbs
108 The Mosaic Co 15.4M lbs
109 Lamb Weston Inc 15.4M lbs
110 Suzano Packaging LLC 15.3M lbs
111 Etem Remediation One LLC 15.2M lbs
112 Ohio Valley Electric Corp 15.0M lbs
113 Keystone-Conemaugh Projects LLC 15.0M lbs
114 Real Alloy Holding LLC 14.9M lbs
115 Ashland Inc 14.8M lbs
116 McWane Inc 14.7M lbs
117 International Flavors & Fragrances Inc 14.7M lbs
118 Gerdau Group 14.6M lbs
119 Remc Assets LP 14.5M lbs
120 Ball Corp 14.5M lbs
121 Cms Energy 14.4M lbs
122 3M Co 13.8M lbs
123 Uns Energy Corp 13.7M lbs
124 Syngenta Corp 13.6M lbs
125 Wrb Refining LP 13.5M lbs
126 Ag Processing Inc 13.4M lbs
127 Cvr Energy Inc 13.2M lbs
128 Ameren Corp 13.2M lbs
129 Honeywell International Inc 13.0M lbs
130 Associated Electric Cooperative Inc 13.0M lbs
131 Ford Motor Co 12.9M lbs
132 Big Rivers Electric Corp 12.8M lbs
133 Koch Foods Inc 12.5M lbs
134 Allete Inc 12.3M lbs
135 Materion Corp 12.2M lbs
136 Anheuser-Busch Cos LLC 12.2M lbs
137 Tradebe Gp 11.9M lbs
138 Foremost Farms USA Cooperative 11.6M lbs
139 Ardagh Holdings USA Inc 11.6M lbs
140 Dupont de Nemours Inc 11.4M lbs
141 Suncoke Energy Inc 11.4M lbs
142 Nisource Inc 11.3M lbs
143 Dominion Energy Inc 11.2M lbs
144 Omaha Public Power District 11.1M lbs
145 Crown Holdings Inc 10.9M lbs
146 Sasol (usa) Corp 10.9M lbs
147 Buckeye Power Inc 10.9M lbs
148 Evergreen Packaging Group 10.8M lbs
149 Si Group Inc 10.6M lbs
150 Sylvamo N.a. LLC 10.6M lbs
151 Roehm US Holding LLC 10.6M lbs
152 Aes Corp 10.6M lbs
153 Jea 10.5M lbs
154 New-Indy Jv Corp. 10.5M lbs
155 Leggett & Platt Inc 10.5M lbs
156 Nd Paper LLC 10.3M lbs
157 Novelis Inc 10.3M lbs
158 Choctaw Generation LP Lllp 10.3M lbs
159 Owens Corning 10.3M lbs
160 Ashland LLC 10.0M lbs
161 Pilgrims Pride Corp 9.9M lbs
162 Metals Holding Recovery LLC 9.6M lbs
163 American Bath Group LLC 9.3M lbs
164 Hf Sinclair Corp 9.3M lbs
165 Formosa Plastics Corp USA 9.2M lbs
166 Occidental Petroleum Corp 9.1M lbs
167 Pinnacle West Capital Corp 8.9M lbs
168 Saint-Gobain Corp 8.9M lbs
169 Saputo Inc 8.8M lbs
170 Black Hills Corp 8.7M lbs
171 Century Aluminum Co 8.6M lbs
172 The Goodyear Tire & Rubber Co 8.6M lbs
173 W R Grace & Co 8.6M lbs
174 Chs Inc 8.5M lbs
175 East Kentucky Power Cooperative Inc 8.5M lbs
176 Chevron Phillips Chemical Co LLC 8.5M lbs
177 Alliant Energy Corp 8.5M lbs
178 Resolute Forest Products Inc 8.4M lbs
179 Holcim Participations (us) Inc 8.3M lbs
180 International Grand Investment Corp 8.3M lbs
181 Pr Waste Holdings LLC 8.3M lbs
182 Olympus Power LLC 8.3M lbs
183 Lanxess Corp 8.1M lbs
184 Billerud Americas Corp 8.0M lbs
185 Steel Dynamics Inc 8.0M lbs
186 Azz Inc 7.9M lbs
187 Usg Corp 7.8M lbs
188 Corex 7.8M lbs
189 Advansix Inc 7.8M lbs
190 Ati Inc 7.6M lbs
191 Oci Beaumont LLC 7.6M lbs
192 Bp America Inc 7.6M lbs
193 Sandy Creek Services LLC 7.5M lbs
194 Wec Energy Group 7.5M lbs
195 Gopher Resource LLC 7.5M lbs
196 Plum Point Energy Associates LLC 7.5M lbs
197 Hig Capital LLC 7.5M lbs
198 Milliken & Co 7.5M lbs
199 Pace Industries LLC 7.4M lbs
200 Seminole Electric Cooperative 7.3M lbs
201 Metalplate Galvanizing LP 7.3M lbs
202 Veolia N.a. 7.3M lbs
203 Continental Grain Co 7.2M lbs
204 South Carolina Public Service Authority 6.8M lbs
205 Knauf Insulation 6.7M lbs
206 The Procter & Gamble Co 6.7M lbs
207 Glanbia Inc 6.7M lbs
208 Huntsman International LLC 6.6M lbs
209 Kennametal Inc 6.6M lbs
210 Delek US Holdings Inc 6.6M lbs
211 Crh Americas Inc 6.6M lbs
212 Otter Tail Corp 6.6M lbs
213 Hawaiian Electric Industries Inc 6.5M lbs
214 Kraton Chemical Co LLC 6.5M lbs
215 Solvay America Inc 6.5M lbs
216 Enterprise Products Operating LLC 6.5M lbs
217 American Crystal Sugar Co 6.5M lbs
218 Global Win Capital Corp 6.4M lbs
219 Smurfit Westrock US Holding Co 6.4M lbs
220 Indorama Ventures Public Co Ltd 6.4M lbs
221 Marubeni America Corp 6.3M lbs
222 Commercial Metals Co 6.3M lbs
223 Lion Copolymer Holdings LLC 6.2M lbs
224 Syensqo Holding Inc 6.2M lbs
225 Ssr US Holding 6.2M lbs
226 Nextera Energy Inc 6.1M lbs
227 Entergy Corp 6.1M lbs
228 Charter Manufacturing Co Inc 6.1M lbs
229 Carpenter Technology Corp 6.1M lbs
230 Ergon Inc 6.1M lbs
231 Farmers Union Industries LLC 6.1M lbs
232 Eldridge Properties Inc 6.0M lbs
233 Befesa Holding US Inc. 5.9M lbs
234 Atalco Gramercy LLC 5.9M lbs
235 Fca US LLC 5.9M lbs
236 National Aeronautics & Space Administration 5.8M lbs
237 Mitsubishi Chemical America Inc 5.7M lbs
238 Lotte Chemical USA Corp 5.7M lbs
239 Kansas City Board of Public Utilities 5.6M lbs
240 US Department of Energy 5.5M lbs
241 Green Bay Packaging Inc 5.5M lbs
242 Tesoro Corp 5.5M lbs
243 Energizer Holdings Inc 5.5M lbs
244 American Cast Iron Pipe Co 5.4M lbs
245 Consolidated Precision Products Corp 5.4M lbs
246 U.S. Vanadium Holding Co LLC 5.4M lbs
247 National Beef Packing Co LLC 5.3M lbs
248 American Honda Motor Co Inc 5.3M lbs
249 Rpm International Inc 5.3M lbs
250 Kohler Co 5.3M lbs
251 Wec US Holdings Inc 5.3M lbs
252 New Star Metals Inc 5.2M lbs
253 Monomoy Capital Partners 5.2M lbs
254 Southern Co Co-Owned 5.1M lbs
255 The Scotts Miracle Gro Co LLC 5.1M lbs
256 Intertape Polymer Group 5.1M lbs
257 Ferroglobe USA Inc 5.1M lbs
258 Clean Earth LLC 5.0M lbs
259 Charter Next Generation Inc. 5.0M lbs
260 Latham Pool Products Inc 5.0M lbs
261 Public Service Co of New Mexico 5.0M lbs
262 Baxter International Inc 5.0M lbs
263 Smyrna Ready Mix LLC 4.9M lbs
264 The Dow Chemical Co 4.9M lbs
265 Finch Paper Holdings 4.9M lbs
266 Clariant Corp 4.8M lbs
267 US Sugar Corp 4.8M lbs
268 Univar USA Inc 4.8M lbs
269 Jfl-Tiger Aquistion Co Inc 4.7M lbs
270 Scepter Inc 4.7M lbs
271 Amsted Industries Inc 4.7M lbs
272 Ingredion Inc 4.6M lbs
273 Koppers Inc 4.6M lbs
274 Edison Group Cos LLC 4.5M lbs
275 Orlando Utilities Commission 4.5M lbs
276 Nebraska Public Power District 4.5M lbs
277 Ppg Industries Inc 4.5M lbs
278 Lyondellbasell Industries 4.5M lbs
279 Arauco N.a. Inc 4.5M lbs
280 Weyerhaeuser Co 4.5M lbs
281 Cleco Corporate Holdings LLC 4.4M lbs
282 Explore Industries USA Inc 4.4M lbs
283 Malibu Boats LLC 4.4M lbs
284 Condy Holdings LLC 4.4M lbs
285 American Industrial Acquisition Corp 4.4M lbs
286 Evonik Corp 4.4M lbs
287 Valmont Industries Inc 4.3M lbs
288 A Finkl & Sons Co 4.3M lbs
289 Generation Holdings LP 4.3M lbs
290 Arkema Delaware Inc 4.3M lbs
291 Oge Energy Corp 4.3M lbs
292 Yamaha Motor Corp USA 4.3M lbs
293 Mueller Water Products Inc 4.3M lbs
294 Clarios LLC 4.2M lbs
295 Keystone Consolidated Industries Inc 4.2M lbs
296 Polynt Composites USA Inc 4.2M lbs
297 Deseret Power 4.2M lbs
298 Nippon Paper Industries Co Ltd 4.1M lbs
299 Neenah Foundry Co 4.1M lbs
300 Kimberly-Clark Corp 4.1M lbs
301 Howmet Aerospace Inc 4.1M lbs
302 Patrick Industries Inc 4.0M lbs
303 Jerritt Canyon Gold LLC 4.0M lbs
304 Fujifilm Holdings America Corp 4.0M lbs
305 Cabot Corp 4.0M lbs
306 Semiconductor Components Industries LLC 4.0M lbs
307 Optimus Steel LLC 4.0M lbs
308 Aramco Services Co 3.9M lbs
309 Sekisui America Corp 3.9M lbs
310 Hubbell Inc 3.8M lbs
311 Jefferson Gulf Coast Management Partners LLC 3.8M lbs
312 Kinder Morgan 3.7M lbs
313 Shell Oil Co 3.7M lbs
314 P.m.i. Services N.a. Inc. 3.7M lbs
315 Agc Flat Glass Na Inc 3.7M lbs
316 Westmoreland Mining LLC 3.6M lbs
317 Arcosa Inc 3.6M lbs
318 Roquette Freres 3.6M lbs
319 Aurorium Ppc Holdings LLC 3.6M lbs
320 Monument Chemical LLC 3.5M lbs
321 Olin Corp 3.5M lbs
322 Ahlstrom-Munksjo USA Inc 3.5M lbs
323 Alpek Polyester USA LLC 3.5M lbs
324 Hitachi Metals America Ltd 3.5M lbs
325 Hastings Utilities / Public Power Generation Agency 3.5M lbs
326 The Shepherd Material Science Co 3.5M lbs
327 Tlhus Inc 3.5M lbs
328 Spirit Aerosystems Holdings Inc 3.5M lbs
329 Louis Dreyfus Co 3.5M lbs
330 Campbell Soup Co 3.5M lbs
331 Gerdau USA Inc 3.5M lbs
332 Masterbrand Inc 3.5M lbs
333 The Sherwin-Williams Co 3.4M lbs
334 Itafos Conda Holdings 3.4M lbs
335 Stillwater Mining Co 3.4M lbs
336 Shell Petroleum Inc 3.4M lbs
337 Albemarle Corp 3.4M lbs
338 Foster Poultry Farms 3.4M lbs
339 Nissan Motor Ltd 3.4M lbs
340 Subaru USA Holdings Inc. 3.4M lbs
341 Lactalis American Group Inc 3.3M lbs
342 Mountain State Energy Holdings LLC 3.3M lbs
343 Toyota Motor N.a. Inc 3.3M lbs
344 Pmc Group Inc 3.2M lbs
345 Ls Power Development LLC 3.2M lbs
346 Puerto Rico Electric Power Authority 3.2M lbs
347 Louisiana Pacific Corp 3.2M lbs
348 Brunswick Corp 3.2M lbs
349 Ri Technologies Inc 3.2M lbs
350 Pbf Energy 3.2M lbs
351 Momentive Performance Materials Inc 3.2M lbs
352 Linde Inc 3.2M lbs
353 Ervin Industries Inc 3.1M lbs
354 Parker Hannifin Corp 3.1M lbs
355 Intermountain Power Agency 3.1M lbs
356 Mountaire Farms Inc 3.1M lbs
357 Teijin Automotive Technologies Inc 3.1M lbs
358 Seeit District Energy LLC 3.1M lbs
359 Southern Minnesota Beet Sugar Cooperative 3.0M lbs
360 Ahlstrom Filtration LLC 3.0M lbs
361 Cenovus U.S. Corp 3.0M lbs
362 Tessenderlo Kerley Inc 3.0M lbs
363 Greif Inc 3.0M lbs
364 City of Manitowoc 3.0M lbs
365 Rc Lonestar Inc 2.9M lbs
366 Riceland Foods Inc 2.9M lbs
367 Eagle Materials Inc 2.9M lbs
368 Backbone Mining Solutions LLC 2.9M lbs
369 Schnitzer Steel Industries Inc 2.9M lbs
370 The Lincoln Electric Co 2.9M lbs
371 Emd Holding Corp 2.9M lbs
372 Patrick Industries 2.9M lbs
373 Essential Holding America LLC 2.9M lbs
374 Real Alloy Holding Co LLC 2.9M lbs
375 Tesla Inc 2.8M lbs
376 Harvest Midstream Co 2.8M lbs
377 Michelin N.a. Inc 2.8M lbs
378 Nd Paper Inc. 2.7M lbs
379 Western Midstream Partners LP 2.7M lbs
380 Bwx Technologies Inc 2.7M lbs
381 Westlake Chemical Corp 2.7M lbs
382 Dcl Corp 2.7M lbs
383 Stepan Co 2.7M lbs
384 Corteva Inc 2.7M lbs
385 Nexeo Solutions Holdings LLC 2.7M lbs
386 National Oilwell Varco LP 2.6M lbs
387 Woodgrain Millwork Inc 2.6M lbs
388 Stm Inc 2.6M lbs
389 Lansing Board of Water & Light 2.6M lbs
390 G Holdings Inc 2.6M lbs
391 Rausch Creek Land LP 2.6M lbs
392 Ok Foods Inc 2.6M lbs
393 Platte River Power Authority 2.6M lbs
394 Huron Casting Inc 2.6M lbs
395 Centerpoint Energy Inc 2.6M lbs
396 Charlotte Pipe & Foundry Co 2.6M lbs
397 Totalenergies Holdings USA Inc 2.6M lbs
398 Roseburg Forest Products 2.5M lbs
399 Covestro LLC 2.5M lbs
400 East Penn Manufacturing Co Inc 2.5M lbs
401 Armstrong World Industries Inc 2.5M lbs
402 Grede Holdings LLC 2.5M lbs
403 Southwest Cheese LLC 2.4M lbs
404 Sonoco Products Co 2.4M lbs
405 Transit Holdings Inc 2.4M lbs
406 Western Sugar Cooperative 2.4M lbs
407 Cgb Enterprises Inc 2.4M lbs
408 Pelican Power LLC 2.4M lbs
409 Deere & Co 2.4M lbs
410 Cc Environmental Resources Inc 2.4M lbs
411 Par Pacific Holdings Inc 2.4M lbs
412 Catapult Ultimate Holdings LLC 2.4M lbs
413 Novelis Corp 2.4M lbs
414 George's Inc 2.4M lbs
415 Braskem America Inc 2.3M lbs
416 Aalberts US Holding Corp 2.3M lbs
417 Protective Industrial Products Inc. 2.3M lbs
418 Sanluis Corporacion Sa de Cv 2.3M lbs
419 Primary Products Finance LLC 2.3M lbs
420 Ineos USA LLC 2.3M lbs
421 Major Oak Power LLC 2.3M lbs
422 Dairy Farmers of America Inc 2.3M lbs
423 Poet Holding Co LLC 2.3M lbs
424 Kaiser Aluminum Fabricated Products LLC 2.3M lbs
425 Wabtec Corp 2.3M lbs
426 Covoro Mining Solutions LLC 2.3M lbs
427 Golden Valley Electric Assoc 2.3M lbs
428 The Andersons Inc 2.3M lbs
429 Ajinomoto Health & Nutrition N.a. Inc 2.3M lbs
430 Eaton Corp 2.3M lbs
431 The Kinetic Group 2.2M lbs
432 West Fraser (usa) Inc 2.2M lbs
433 Hexcel Corp 2.2M lbs
434 Atlas Holdings LLC 2.2M lbs
435 Caterpillar Inc 2.2M lbs
436 Indorama Ventures USA Holdings LP 2.2M lbs
437 Cameron Chemical Inc 2.2M lbs
438 Leprino Foods Co 2.2M lbs
439 Dairyland Power Cooperative 2.2M lbs
440 Huntsman Inc 2.2M lbs
441 Nouryon USA LLC 2.2M lbs
442 Zekelman Industries Inc 2.2M lbs
443 Lsc Communications Mcl LLC 2.2M lbs
444 Shell Chemical Appalachia LLC 2.2M lbs
445 Arlanxeo USA LLC 2.2M lbs
446 The Boeing Co 2.2M lbs
447 Brembo N.a. Inc 2.2M lbs
448 Yule Catto Inc 2.1M lbs
449 Vistra Energy Corp. 2.1M lbs
450 Allnex USA Inc 2.1M lbs
451 Delta Air Lines Inc 2.1M lbs
452 Trecora Resources Inc 2.1M lbs
453 Chaparral Boats Inc 2.1M lbs
454 Brenntag N.a. Inc 2.1M lbs
455 The Belden Brick Co 2.1M lbs
456 Ames Goldsmith Corp 2.1M lbs
457 Tracker Marine LLC 2.1M lbs
458 Arconic Corp 2.1M lbs
459 Haldor Topsoe/ As 2.0M lbs
460 Air Products & Chemicals Inc 2.0M lbs
461 Bakelite US Holdco Inc. 2.0M lbs
462 Cabinetworks Group Inc 2.0M lbs
463 Taxi Workhorse Holdings LLC 2.0M lbs
464 Vista Outdoor Inc 2.0M lbs
465 Peco Foods Inc 2.0M lbs
466 Jm Huber Corp 2.0M lbs
467 Carmeuse N.a. 2.0M lbs
468 The Fisher Barton Group 1.9M lbs
469 Tokai Carbon Cb 1.9M lbs
470 Valence Surface Technologies LLC 1.9M lbs
471 C-K Tech Inc 1.9M lbs
472 Essity Professional Hygiene N.a. LLC 1.9M lbs
473 Whirlpool Corp 1.9M lbs
474 Salt River Project Ai&pd 1.9M lbs
475 Ellwood Group Inc 1.9M lbs
476 Polypore International LP 1.9M lbs
477 City Utilities of Springfield Mo 1.8M lbs
478 Halliburton Energy Services Inc 1.8M lbs
479 Tri-Arrows Aluminum 1.8M lbs
480 Summit Materials LLC 1.8M lbs
481 Roper Technologies Inc 1.8M lbs
482 Solar Sources Inc 1.8M lbs
483 Hexion Holdings Corp 1.8M lbs
484 Bridgestone Americas Inc 1.8M lbs
485 General Dynamics Corp 1.8M lbs
486 Silgan Holdings Inc 1.8M lbs
487 Genco 1.8M lbs
488 US Tennessee Valley Authority 1.8M lbs
489 Northrop Grumman Corp 1.8M lbs
490 Ultium Cells LLC 1.7M lbs
491 Veolia N.a. Inc. 1.7M lbs
492 Fiore Gold US Inc 1.7M lbs
493 Pepsico Inc 1.7M lbs
494 Altivia Corp 1.7M lbs
495 Pixelle Specialty Solutions LLC 1.7M lbs
496 Lhoist Na Inc 1.7M lbs
497 Chevron Corp & Phillips 66 Co 1.7M lbs
498 One Rock Capital 1.7M lbs
499 Swagelok Co 1.7M lbs
500 The International Group Inc 1.7M lbs

Frequently Asked Questions

What is a parent company in the EPA TRI database?
Parent companies are the ultimate corporate owners of facilities that report to the EPA Toxics Release Inventory (TRI). Multiple facilities may share the same parent company, allowing aggregation of total toxic releases at the corporate level.
How many companies report to the EPA TRI?
500 distinct parent companies have facilities reporting toxic releases to the EPA TRI, operating a total of 6,691 individual facilities across the United States.
Which companies release the most toxics?
The top three parent companies by total releases are Teck American Inc (3.4B lbs), Nevada Gold Mines LLC (1.3B lbs), and Hecla Mining Co (434.2M lbs).

About This Data

Parent company data comes from the EPA Toxics Release Inventory (TRI). Companies are identified by the "parent company name" field reported by each facility. Some name variations may represent the same corporate entity. Release totals include all media (air, water, land, off-site transfers).

Source: U.S. Environmental Protection Agency, TRI Basic Data Files U.S. Environmental Protection Agency, TRI Basic Data Files