67 | Luma Energy | 8,438,660 | 36% | 99% | 47% | Power Plants, Other | |
80 | LyondellBasell Industries | 7,760,790 | 18% | 79% | 27% | Chemicals, Refineries, Other | |
60 | CPS Energy | 9,771,394 | 18% | 78% | 59% | Power Plants, Petroleum and Natural Gas Systems | |
39 | BP | 14,565,028 | 19% | 77% | 35% | Petroleum and Natural Gas Systems, Refineries, Power Plants, Chemicals, Other | |
78 | Targa Resources | 7,799,966 | 21% | 75% | 32% | Petroleum and Natural Gas Systems | |
50 | Kinder Morgan | 11,577,465 | 20% | 73% | 6% | Petroleum and Natural Gas Systems, Refineries, Other | |
24 | Valero Energy | 21,877,463 | 0.4% | 16% | 72% | 13% | Refineries, Chemicals, Other |
14 | Marathon Petroleum | 27,043,532 | 0.5% | 14% | 71% | 24% | Refineries, Power Plants, Chemicals, Petroleum and Natural Gas Systems |
62 | Hilcorp Energy | 9,524,124 | 20% | 71% | 29% | Petroleum and Natural Gas Systems | |
88 | ConocoPhillips | 6,934,806 | 14% | 71% | 19% | Petroleum and Natural Gas Systems, Refineries | |
43 | Pinnacle West Capital | 12,334,661 | 19% | 69% | 61% | Power Plants, Other | |
44 | Enterprise Products Partners | 11,973,992 | 18% | 69% | 20% | Petroleum and Natural Gas Systems, Other, Chemicals | |
70 | Linde | 8,154,353 | 19% | 69% | 22% | Chemicals | |
23 | Chevron | 22,312,152 | 0.4% | 13% | 68% | 20% | Refineries, Chemicals, Petroleum and Natural Gas Systems, Power Plants, Waste, Other |
49 | Air Products & Chemicals | 11,606,325 | 16% | 68% | 21% | Chemicals, Power Plants | |
6 | Energy Capital Partners | 45,889,180 | 0.8% | 15% | 67% | 9% | Power Plants, Metals, Petroleum and Natural Gas Systems |
41 | PBF Energy | 13,558,398 | 14% | 67% | 26% | Refineries, Chemicals, Power Plants | |
22 | Phillips 66 | 22,527,254 | 0.4% | 13% | 66% | 15% | Refineries, Chemicals, Power Plants, Petroleum and Natural Gas Systems, Waste, Other |
32 | AES Corp. | 16,746,029 | 16% | 64% | 39% | Power Plants, Other | |
92 | Cemex | 6,757,729 | 13% | 64% | 30% | Minerals | |
100 | PNM Resources | 6,312,730 | 17% | 63% | 91% | Power Plants, Other | |
17 | NRG Energy | 25,614,626 | 0.4% | 9% | 62% | 41% | Power Plants |
27 | Energy Transfer | 20,065,412 | 14% | 61% | 14% | Petroleum and Natural Gas Systems, Other, Power Plants | |
30 | Blackstone | 17,451,782 | 16% | 61% | 40% | Power Plants, Petroleum and Natural Gas Systems, Minerals | |
65 | Public Service Enterprise | 9,175,967 | 13% | 61% | 21% | Power Plants, Petroleum and Natural Gas Systems, Other | |
25 | LS Power | 20,296,258 | 16% | 60% | 22% | Power Plants, Other | |
72 | Ares Management | 8,132,291 | 15% | 60% | 35% | Power Plants, Petroleum and Natural Gas Systems | |
18 | ArcLight Capital Partners | 25,081,716 | 0.4% | 18% | 59% | 29% | Power Plants, Petroleum and Natural Gas Systems |
46 | Occidental Petroleum | 11,872,781 | 13% | 59% | 27% | Petroleum and Natural Gas Systems, Chemicals, Power Plants, Other | |
57 | Republic Services | 10,117,240 | 13% | 59% | 4% | Waste | |
10 | Exxon Mobil | 36,750,590 | 0.6% | 15% | 57% | 31% | Refineries, Petroleum and Natural Gas Systems, Power Plants, Other, Chemicals |
13 | Cleveland-Cliffs | 27,292,469 | 0.5% | 20% | 57% | 27% | Metals, Minerals, Other, Waste |
53 | Fortis | 11,237,991 | 19% | 56% | 71% | Power Plants, Other, Petroleum and Natural Gas Systems | |
7 | NextEra Energy | 39,783,748 | 0.7% | 13% | 54% | 18% | Power Plants, Petroleum and Natural Gas Systems, Other |
40 | Shell PLC | 13,652,495 | 15% | 54% | 31% | Refineries, Petroleum and Natural Gas Systems, Chemicals, Other | |
71 | Emera | 8,134,858 | 14% | 54% | 36% | Power Plants, Petroleum and Natural Gas Systems, Other | |
12 | Entergy | 34,362,779 | 0.6% | 18% | 53% | 13% | Power Plants, Petroleum and Natural Gas Systems, Other |
96 | JEA | 6,564,154 | 16% | 53% | 64% | Power Plants | |
38 | Waste Management Inc. | 14,571,143 | 13% | 51% | 3% | Waste | |
3 | Southern Company | 75,880,072 | 1.3% | 14% | 49% | 23% | Power Plants, Petroleum and Natural Gas Systems, Other |
34 | Dow Inc. | 16,535,249 | 16% | 49% | 28% | Chemicals, Power Plants, Waste, Metals, Petroleum and Natural Gas Systems, Other | |
36 | CMS Energy | 15,278,282 | 22% | 48% | 44% | Power Plants, Petroleum and Natural Gas Systems, Other | |
9 | U.S. Government | 38,065,190 | 0.6% | 15% | 47% | 25% | Power Plants, Other, Waste, Chemicals |
11 | Dominion Energy | 35,912,691 | 0.6% | 14% | 47% | 13% | Power Plants, Petroleum and Natural Gas Systems, Other |
21 | Koch Industries | 23,847,866 | 0.4% | 13% | 47% | 17% | Chemicals, Pulp and Paper, Refineries, Other, Minerals, Waste |
56 | Carlyle Group | 10,142,395 | 13% | 47% | 22% | Power Plants, Chemicals | |
76 | Riverstone Holdings | 7,935,482 | 14% | 47% | 15% | Power Plants, Petroleum and Natural Gas Systems, Other | |
29 | United States Steel | 17,737,642 | 18% | 46% | 46% | Metals, Waste, Other | |
77 | Exelon | 7,883,060 | 13% | 46% | 26% | Power Plants, Petroleum and Natural Gas Systems, Other | |
94 | PDVSA (Petroleos de Venezuela S.A.) | 6,605,658 | 11% | 46% | 51% | Refineries, Chemicals | |
28 | CF Industries | 19,602,923 | 14% | 45% | 47% | Chemicals | |
33 | Macquarie | 16,549,126 | 14% | 45% | 31% | Power Plants, Waste, Petroleum and Natural Gas Systems, Refineries | |
54 | SK Capital Partners | 11,208,847 | 14% | 45% | 82% | Chemicals, Other, Waste | |
74 | DCP Midstream Partners | 8,063,308 | 12% | 45% | 16% | Petroleum and Natural Gas Systems | |
47 | Holcim Group | 11,796,795 | 10% | 43% | 26% | Minerals | |
55 | Salt River Project | 11,159,738 | 12% | 42% | 28% | Power Plants, Other, Waste | |
1 | Vistra Energy | 95,036,473 | 1.6% | 12% | 40% | 14% | Power Plants |
8 | Xcel Energy | 38,618,327 | 0.6% | 12% | 40% | 24% | Power Plants, Petroleum and Natural Gas Systems, Other |
42 | OGE Energy | 12,399,016 | 14% | 40% | 21% | Power Plants, Other | |
75 | Starwood Energy Group | 7,988,383 | 11% | 40% | 37% | Power Plants, Petroleum and Natural Gas Systems | |
93 | WestRock | 6,731,759 | 14% | 40% | 17% | Pulp and Paper, Waste | |
51 | Santee Cooper | 11,542,316 | 18% | 39% | 58% | Power Plants | |
90 | Buzzi Unicem | 6,887,556 | 11% | 39% | 27% | Minerals | |
4 | Berkshire Hathaway | 67,213,495 | 1.1% | 13% | 37% | 17% | Power Plants, Petroleum and Natural Gas Systems, Minerals, Metals, Other, Chemicals |
61 | Williams Companies | 9,544,693 | 11% | 37% | 25% | Petroleum and Natural Gas Systems | |
73 | Seminole Electric Cooperative | 8,125,973 | 21% | 37% | 79% | Power Plants, Waste | |
95 | HF Sinclair Corporation | 6,570,195 | 15% | 37% | 25% | Refineries, Chemicals, Petroleum and Natural Gas Systems | |
97 | Oglethorpe Power | 6,561,372 | 14% | 37% | 43% | Power Plants | |
19 | Evergy Inc. | 24,814,925 | 0.4% | 15% | 35% | 30% | Power Plants, Other |
58 | Omaha Public Power District | 10,089,610 | 14% | 35% | 80% | Power Plants | |
98 | Westlake Chemical | 6,556,189 | 16% | 35% | 41% | Chemicals, Power Plants, Other | |
86 | HeidelbergCement | 7,124,987 | 9% | 34% | 29% | Minerals | |
26 | WEC Energy Group | 20,253,725 | 12% | 32% | 35% | Power Plants, Petroleum and Natural Gas Systems | |
35 | Associated Electric Cooperative Inc | 16,507,875 | 17% | 32% | 41% | Power Plants | |
48 | Lower Colorado River Authority | 11,632,449 | 12% | 32% | 81% | Power Plants, Other | |
2 | Duke Energy | 76,661,234 | 1.3% | 13% | 30% | 15% | Power Plants, Other, Petroleum and Natural Gas Systems, Waste |
20 | DTE Energy | 24,431,197 | 0.4% | 18% | 30% | 54% | Power Plants, Petroleum and Natural Gas Systems, Metals |
91 | Plant Scherer (single power plant) | 6,862,268 | 15% | 30% | 100% | Power Plants | |
87 | Invesco | 7,120,605 | 16% | 28% | 27% | Other | |
89 | NiSource | 6,891,979 | 15% | 28% | 51% | Power Plants, Petroleum and Natural Gas Systems, Other | |
15 | PPL Corp. | 26,970,182 | 0.5% | 17% | 26% | 36% | Power Plants, Other, Petroleum and Natural Gas Systems |
68 | Colstrip Power Plant (single power plant) | 8,340,434 | 6% | 26% | 100% | Power Plants | |
16 | Ameren | 25,861,849 | 0.4% | 9% | 22% | 61% | Power Plants, Petroleum and Natural Gas Systems, Other |
5 | American Electric Power | 52,990,661 | 0.9% | 17% | 21% | 19% | Power Plants, Other |
52 | Archer Daniels Midland | 11,271,636 | 13% | 21% | 40% | Other, Pulp and Paper, Waste | |
81 | Craig (power station) | 7,711,959 | 18% | 21% | 100% | Power Plants | |
79 | Alliant Energy | 7,797,495 | 11% | 19% | 21% | Power Plants, Petroleum and Natural Gas Systems | |
64 | Laramie River (single power plant) | 9,354,588 | 12% | 16% | 100% | Power Plants | |
69 | Tenaska | 8,280,465 | 10% | 16% | 29% | Power Plants | |
85 | Alcoa | 7,127,480 | 9% | 16% | 84% | Power Plants, Metals, Petroleum and Natural Gas Systems, Other, Waste | |
99 | Intermountain Power Agency | 6,326,809 | 20% | 14% | 100% | Power Plants | |
31 | Basin Electric Power Cooperative | 17,403,724 | 12% | 13% | 36% | Power Plants, Chemicals, Minerals, Other | |
63 | Buckeye Power | 9,384,957 | 15% | 11% | 98% | Power Plants | |
82 | Nebraska Public Power District | 7,571,584 | 8% | 11% | 88% | Power Plants, Other | |
37 | FirstEnergy | 14,653,819 | 17% | 10% | 67% | Power Plants, Other | |
83 | East Kentucky Power Cooperative | 7,341,166 | 19% | 10% | 94% | Power Plants, Other | |
84 | Keystone Generating Station (single power plant) | 7,264,331 | 12% | 8% | 100% | Power Plants | |
45 | Prairie State Energy Campus (facility) | 11,950,052 | 10% | 7% | 100% | Power Plants, Other | |
66 | Great River Energy | 9,091,106 | 6% | 7% | 96% | Power Plants | |
59 | Energy Harbor | 9,942,894 | 16% | 6% | 52% | Power Plants |
This edition of the Greenhouse 100 ranks companies by C02-equivalent greenhouse gas emissions (including CO2, methane, nitrous oxide, and fluorinated gases, but not biogenic CO2) directly released by large facilities in the US in 2020.
Percentage of 2020 U.S. greenhouse gas emissions from all sources: parent corporation or entity's percentage of all U.S. greenhouse gas emissions, including electric power, transportation, industrial, commercial, residential, and agricultural emissions, the total of which is 5,973 million metric tons of CO2 equivalents according to the 2020 U.S. Inventory of Greenhouse Gas Emissions and Sinks. Source: US EPA.
Environmental Justice (EJ): Poor Share and Minority Share: Shares of the potential co-pollutants of combustion 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 2020 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 Greenhouse 100. For more information on the data, see the technical notes.