| Springerville Generating Station | Fortis | 7,022,190 | |
| Coronado Generating Station | Salt River Project | 3,663,723 | |
| Santan | Salt River Project | 2,329,387 | |
| Cholla | Pinnacle West Capital | 2,078,035 | |
| Gila River Power Station | Fortis | 2,024,937 | 50% |
| Gila River Power Station | SALT RIVER PROJECT | 2,024,937 | 50% |
| Redhawk Generating Facility | Pinnacle West Capital | 1,670,569 | |
| Mesquite Generating Station | Onward Energy | 1,504,545 | 50% |
| Mesquite Generating Station | SALT RIVER PROJECT | 1,504,545 | 50% |
| Apache Station | Arizona G&T Cooperatives | 1,458,091 | |
| Griffith Energy Project | ArcLight Capital Partners | 1,435,175 | |
| APS West Phoenix Power Plant | Pinnacle West Capital | 1,413,917 | |
| Arlington Valley Energy Facility | Capital Power | 1,386,239 | |
| Desert Basin Generating Station | Salt River Project | 1,240,576 | |
| South Point Energy Center, LLC | Energy Capital Partners | 1,108,067 | |
| CalPortland Company Rillito Plant | Taiheiyo Cement | 789,422 | |
| LHOIST NORTH AMERICA | Lhoist Group | 787,420 | |
| PHOENIX CEMENT COMPANY\S CLARKDALE FACILITY | SALT RIVER PIMA-MARICOPA INDIAN COMMUNITY | 768,127 | |
| Irvington Generating Station | Fortis | 751,196 | |
| Kyrene Generating Station | Salt River Project | 485,283 | |
| Drake Cement | UNACEM | 483,450 | |
| Harquahala Generating Company | Blackrock | 439,782 | 50% |
| Harquahala Generating Company | Capital Power | 439,782 | 50% |
| INTEL CORPORATION - Ocotillo Campus | Intel | 378,991 | |
| Ocotillo Power Plant | Pinnacle West Capital | 327,235 | |
| Sundance Power Plant | Pinnacle West Capital | 287,951 | |
| Coolidge Generating Station | Salt River Project | 241,403 | |
| SR 85 LANDFILL | City of Phoenix, AZ | 227,968 | |
| APACHE NITROGEN PRODUCTS - PLANT | Freeport-McMoRan | 207,964 | 50% |
| APACHE NITROGEN PRODUCTS - PLANT | Southwest Energy | 207,964 | 50% |
| Yucca Power Plant | Pinnacle West Capital | 149,196 | |
| South Yuma County Landfill | CR&R Inc. | 139,655 | |
| APS Saguaro Power Plant | Pinnacle West Capital | 127,427 | |
| CITY OF FLAGSTAFF - CINDER LAKE LANDFILL | City of Flagstaff, AZ | 98,814 | |
| Agua Fria Generating Station | Salt River Project | 97,741 | |
| EPNG Station 6750 Leupp, AZ | Kinder Morgan | 97,540 | |
| Northwest Regional Landfill | Waste Management Inc. | 95,960 | |
| Novo Biopower | Novo Power | 93,715 | |
| EPNG Station 6796 Window Rock, AZ | Kinder Morgan | 91,296 | |
| EPNG Station 6794 Williams, AZ | Kinder Morgan | 86,047 | |
| FREEPORT-MCMORAN MIAMI INC | Freeport-McMoRan | 84,248 | |
| NXP Semiconductors Chandler Site | NXP Semiconductors | 83,508 | |
| CITY OF PHOENIX 27TH AVE LANDFILL | City of Phoenix, AZ | 83,339 | |
| YUMA COGENERATION ASSOCIATES | Berkshire Hathaway | 81,103 | |
| University of Arizona | Arizona Board of Regents | 79,182 | |
| Microchip Technology Inc. | Microchip Technology Inc. | 77,657 | |
| CITY OF GLENDALE - LANDFILL | City of Glendale, AZ | 69,853 | |
| EPNG Station 6795 Willcox, AZ | Kinder Morgan | 68,395 | |
| CMC Steel Arizona | Commercial Metals Co. | 67,984 | |
| Marana Regional Landfill | Waste Management Inc. | 67,606 | |
| STATION #3 - LEUPP CMP STN | Energy Transfer | 65,390 | |
| ARIZONA STATE UNIVERSITY | Arizona Board of Regents | 63,883 | |
| STATION #2 - FLAGSTAFF CMP STN | Energy Transfer | 63,422 | |
| Lone Cactus Landfill | State of Arizona | 62,395 | |
| Durham Regional Landfill | Waste Connections Inc. | 62,295 | |
| Tangerine Landfill | Pima County, AZ | 60,483 | |
| Black Mountain Generating Station | Fortis | 54,594 | |
| QUEEN CREEK MSW LANDFILL | Maricopa County, AZ | 53,735 | |
| EPNG Station 6715 Dilkon, AZ | Kinder Morgan | 47,304 | |
| North Baja Ehrenberg CS | TC Energy | 46,840 | |
| LAKE HAVASU LANDFILL | Republic Services | 45,662 | |
| LA PAZ COUNTY LANDFILL | Republic Services | 45,304 | |
| Freeport-McMoRan Morenci | Freeport-McMoRan | 45,137 | |
| EPNG Station 6770 Oracle, AZ | Kinder Morgan | 44,447 | |
| UNITED DAIRYMEN OF ARIZONA - DAIRY | UNITED DAIRYMEN OF ARIZONA | 41,284 | |
| EPNG Station 1775 Mojave Topock, AZ | Kinder Morgan | 38,658 | |
| EPNG Station 6755 Navajo, AZ | Kinder Morgan | 38,482 | |
| EPNG Station 6702 Cimarron, AZ | Kinder Morgan | 38,390 | |
| Salt River Landfill | SALT RIVER PIMA-MARICOPA INDIAN COMMUNITY | 35,450 | |
| EPNG Station 6793 Wenden, AZ | Kinder Morgan | 34,849 | |
| EPNG Station 6701 Tom Mix, AZ | Kinder Morgan | 33,750 | |
| BUTTERFIELD STATION LANDFILL | Waste Management Inc. | 32,808 | |
| EPNG Station San Simon, AZ | Kinder Morgan | 32,653 | |
| EPNG Station 6735 Hackberry, AZ | Kinder Morgan | 32,554 | |
| APACHE JUNCTION LANDFILL | Republic Services | 32,298 | |
| COPPER MOUNTAIN LANDFILL | Republic Services | 31,879 | |
| Salt River Project - T & D Equipment | Salt River Project | 31,118 | |
| GRAY WOLF REGIONAL LANDFILL | Waste Management Inc. | 30,520 | |
| Casa Grande Solid Waste Municipal Landfill | City of Casa Grande, AZ | 28,179 | |
| Los Reales Landfill | City of Tuscon, AZ | 26,984 | |
| IRONWOOD LANDFILL | Waste Management Inc. | 25,558 | |
| Mohave Valley Landfill | Republic Services | 25,042 | |
| Abbott Laboratories | Abbott Laboratories | 23,170 | |
| CACTUS LANDFILL | Republic Services | 22,942 | |
| Northern Arizona University | Arizona Board of Regents | 19,338 | |
| CAVE CREEK MSW LANDFILL | Maricopa County, AZ | 19,227 | |
| CITY OF PHOENIX - SKUNK CREEK LANDFILL | City of Phoenix, AZ | 16,428 | |
| UNS Gas | Fortis | 15,318 | |
| SOUTHWEST REGIONAL LANDFILL | Republic Services | 14,896 | |
| EPNG Station 6741 Alamo Lake, AZ | Kinder Morgan | 13,218 | |
| Arizona Public Service Company | Pinnacle West Capital | 9,853 | |
| City of Mesa | City of Mesa, AZ | 7,137 | |
| PAINTED DESERT LANDFILL | Waste Management Inc. | 3,350 | |
| Tucson Electric Power Company | Fortis | 3,330 | |
| NatureSweet USA LLC. - Willcox Facility | Blue Road Capital | 1,622 | |
| De Moss Petrie Generating Station | Fortis | 998 | |
| SGP Sierrita Compressor Station | SGP Sierrita Compressor Station (facility) | 270 | |
| Mineral Park Mine | Waterton Global Resource Management | 261 | |