| Independence | Independence Power Plant | 5,566,309 | |
| Union Power Station | Entergy | 5,260,039 | |
| White Bluff | Entergy | 3,979,106 | |
| Plum Point Energy Station | Plum Point Energy Associates LLC | 3,376,312 | |
| John W. Turk Power Plant | American Electric Power | 2,902,385 | |
| Dell Power Plant | Associated Electric Cooperative Inc | 1,694,715 | |
| Magnet Cove Generating Station | Arkansas Electric Cooperative Corp. | 1,264,268 | |
| Flint Creek Power Plant | American Electric Power | 1,139,272 | 50% |
| Flint Creek Power Plant | Arkansas Electric Cooperative Corp. | 1,139,272 | 50% |
| EL DORADO CHEMICAL COMPANY | LSB Industries | 1,027,772 | |
| ASH GROVE CEMENT-FOREMAN | CRH PLC | 884,375 | |
| Hot Spring Energy Facility | Entergy | 863,249 | |
| LION OIL CO-EL DORADO REFINERY | Delek | 712,845 | |
| Pine Bluff Energy Center | Energy Capital Partners | 676,305 | |
| ARKANSAS LIME COMPANY | United States Lime and Minerals Inc. | 419,338 | |
| DOMTAR AW LLC ASHDOWN MILL | Paper Excellence Group | 408,171 | |
| Oswald Generating Station | Arkansas Electric Cooperative Corp. | 390,109 | |
| Big River Steel LLC | Nippon Steel | 380,303 | |
| NUCOR-YAMATO STEEL CO | Nucor | 375,417 | |
| NUCOR STEEL - ARKANSAS | Nucor | 372,389 | |
| GEORGIA-PACIFIC Crossett LLC | Koch Industries | 265,878 | |
| CLEARWATER PAPER CORP-CYPRESS BEND MILL | Clearwater Paper | 244,832 | |
| EVERGREEN PACKAGING-PINE BLUFF | Rank Group | 203,687 | |
| Thomas Fitzhugh | Arkansas Electric Cooperative Corp. | 193,004 | |
| GREEN BAY PACKAGING/ARK KRAFT | Green Bay Packaging | 174,442 | |
| FutureFuel Chemical Company | FutureFuel Corp. | 164,909 | |
| ROLLING MEADOWS LANDFILL, INC. | GFL Environmental | 151,944 | |
| Cherokee Village Landfill | Waste Connections Inc. | 139,277 | |
| Harry D. Mattison Power Plant | American Electric Power | 120,648 | |
| Tontitown Landfill | Waste Management Inc. | 120,505 | |
| LITTLE ROCK CITY SW LANDFILL | City Of Little Rock, AR | 117,842 | |
| Black Hills Energy Arkansas LLC. | Black Hills Corp. | 102,983 | |
| Lake Catherine | Entergy | 100,423 | |
| Roseburg Forest Products - El Dorado MDF | Roseburg Forest Products | 96,855 | |
| TYSON FOODS-RIVER VALLEY | Tyson Foods | 96,755 | |
| MISSISSIPPI COUNTY LANDFILL | Mississippi County, AR | 95,717 | |
| CITY OF CONWAY LANDFILL & MRF | City of Conway, AR | 95,578 | |
| NORTHEAST ARKANSAS REGIONAL SOLID WASTE MANAGEMENT DISTRICT | Northeast Arkansas Solid Waste District | 94,592 | |
| Fulton | Arkansas Electric Cooperative Corp. | 85,705 | |
| Upper Southwest Regional Soild Waste Management District | UPPER SOUTHWEST REGIONAL SOLID WASTE MANAGEMENT DISTRICT | 82,702 | |
| UNION COUNTY RECYCLING AND DISPOSAL | GFL Environmental | 81,816 | |
| GERDAU - FORT SMITH MILL | Gerdau | 76,305 | |
| ALBEMARLE CORPORATION-SOUTH PLANT | Albemarle | 73,523 | |
| SALINE COUNTY REGIONAL WASTE MGMT DISTRICT LANDFILL | Republic Services | 71,626 | |
| CRITTENDEN COUNTY LANDFILL | Crittenden County, AR | 68,538 | |
| Peco Foods, Inc. | PECO FOODS INC. | 63,959 | |
| FORT SMITH SANITARY LANDFILL | City of Ft. Smith, AR | 63,040 | |
| ALMATIS INC - BAUXITE ARKANSAS | OYAK Global Investments | 61,843 | |
| Harmony Compressor Station | Merit Energy | 59,968 | |
| Twin Rivers Pine Bluff LLC | Twin Rivers Paper LLC | 58,471 | |
| MARTIN OPERATING PTNR LP | Martin Midstream Partners | 55,520 | |
| CERTAINTEED GYPSUM NASHVILLE | Saint-Gobain | 55,371 | |
| JEFFERSON COUNTY LANDFILL | Waste Management Inc. | 54,213 | |
| NGPL Station 305, Texarkana, AR | Kinder Morgan | 52,286 | |
| River Valley Ingredients - Texarkana | Tyson Foods | 51,491 | |
| City Water & Light - City of Jonesboro | CITY WATER & LIGHT OF JONESBORO | 51,100 | |
| CRAIGHEAD COUNTY SOLID WASTE DISPOSAL | Craighead County, AR | 48,776 | |
| Morrilton Sanitary Landfill | City of Morrilton, AR | 48,552 | |
| LANXESS Corporation - Central Plant | Lanxess | 46,600 | |
| REYNOLDS FOIL, INC. | Rank Group | 43,418 | |
| Baxter Healthcare Corp | Baxter International | 43,204 | |
| RICELAND FOODS INC - SOY DIVISION | Riceland Foods | 42,773 | |
| Georgia-Pacific Wood Products, LLC Fordyce OSB | Koch Industries | 42,167 | |
| Tyson Chicken, Inc. Hope AR | Tyson Foods | 41,378 | |
| COOPER TIRE COMPANY | Goodyear Tire & Rubber | 41,107 | |
| Clean Harbors El Dorado LLC | Clean Harbors Inc. | 39,078 | |
| University of Arkansas | University Of Arkansas For Medical Sciences | 38,155 | |
| Elemental Environmental Solutions LLC | Veolia Group | 37,754 | |
| NGPL Station 308, Biggers, AR | Kinder Morgan | 37,721 | |
| Arauco North America, Inc. | AntarChile | 37,292 | |
| NGPL Station 307, Searcy, AR | Kinder Morgan | 37,166 | |
| Tyson Poultry, Inc Clarksville | Tyson Foods | 34,048 | |
| AR GLASS CONTAINER CORP | Arksansas Glass Container | 34,016 | |
| Huber Specialty Hydrates | J.M. Huber Corp. | 33,325 | |
| 3M INDUSTRIAL MINERAL PRODUCTS DIVISION | 3M Company | 32,129 | |
| NGPL Station 306, Malvern, AR | Kinder Morgan | 31,736 | |
| Darling Ingredients Inc. | Darling Ingredients | 30,479 | |
| Dunn Compressor Station | Energy Transfer | 29,966 | |
| Tyson Poultry Inc. Grannis Processing Plant | Tyson Foods | 29,337 | |
| Georgia-Pacific Gurdon Plywood/Lumber | Koch Industries | 29,243 | |
| Riceland Foods, Inc. - Jonesboro Division | Riceland Foods | 27,782 | |
| TWO PINE LANDFILL | Waste Management Inc. | 27,778 | |
| LANXESS Corporation - South Plant | Lanxess | 27,748 | |
| TYSON POULTRY INC PINE BLUFF JEFFERSON PARKWAY PLANT | Tyson Foods | 27,367 | |
| McClellan | Arkansas Electric Cooperative Corp. | 27,347 | |
| Ingevity Arkansas, LLC | Ingevity | 26,276 | |
| LANXESS Corporation - West Plant | Lanxess | 26,228 | |
| TYSON FOODS INCORPORATED | Tyson Foods | 25,456 | |
| Frito Lay Inc. | PepsiCo | 24,425 | |
| Black Hills Energy Arkansas LLC_345 Arkoma Basin_GB | Black Hills Corp. | 18,639 | |
| Wayne Farms LLC - Danville Fresh Poultry Plant | Cargill | 18,360 | 50% |
| Wayne Farms LLC - Danville Fresh Poultry Plant | Continental Grain | 18,360 | 50% |
| Shannon Road Landfill | Waste Management Inc. | 18,310 | |
| Conagra - Russellville | ConAgra Brands | 17,209 | |
| Ozark Ridge Landfill | Waste Management Inc. | 15,801 | |
| ARKANSAS STEEL ASSOCIATES | Sumitomo Group | 15,573 | 50% |
| ARKANSAS STEEL ASSOCIATES | Yamato Kogyo Co., Ltd. | 15,573 | 50% |
| CHEMOURS EL DORADO | Chemours | 13,319 | |
| Modelfill Landfill | Republic Services | 5,857 | |
| Mission Creek OpCo, LLC - Arkla Basin | Morgan Stanley | 4,682 | |
| RUSSELL CMP STN | Energy Transfer | 301 | 50% |
| RUSSELL CMP STN | Kinder Morgan | 301 | 50% |
