| Rank | No Fuel Used Heating House Percentage ▼ | School District / Population |
| 1. | 1.1% | Chester County School District / 17,270 |
| 2. | 1.1% | McMinn County School District in Athens / 13,603 |
| 2. | 1.1% | Athens City Elementary School District / 13,603 |
| 4. | 1.0% | DeKalb County School District / 18,968 |
| 5. | 0.8% | Union County School District / 19,139 |
| 6. | 0.8% | Clay County School District / 7,802 |
| 7. | 0.7% | Benton County School District / 16,345 |
| 8. | 0.7% | Carter County School District / 42,976 |
| 9. | 0.7% | Kingsport City School District / 52,498 |
| 9. | 0.7% | Pickett County School District / 5,101 |
| 11. | 0.6% | Johnson City School District / 60,565 |
| 12. | 0.6% | Franklin County School District / 41,069 |
| 13. | 0.6% | Unicoi County School District / 18,175 |
| 14. | 0.6% | Bristol City School District / 26,608 |
| 14. | 0.6% | Union City School District / 10,775 |
| 16. | 0.5% | Greene County School District / 53,578 |
| 17. | 0.5% | Cocke County School District in Newport / 6,890 |
| 17. | 0.5% | Newport City Elementary School District / 6,890 |
| 19. | 0.5% | Obion County School District / 20,603 |
| 20. | 0.5% | Grundy County School District / 13,574 |
| 21. | 0.5% | Overton County School District / 22,109 |
| 22. | 0.5% | McKenzie Special School District / 7,438 |
| 22. | 0.5% | Elizabethton City School District / 14,322 |
| 24. | 0.5% | Marshall County School District / 30,977 |
| 24. | 0.5% | Lenoir City School District / 8,769 |
| 24. | 0.5% | Oak Ridge City School District / 29,301 |
| 27. | 0.4% | Fort Campbell Schools / 6,825 |
| 27. | 0.4% | Blount County School District / 88,700 |
| 29. | 0.4% | Lake County School District / 7,725 |
| 29. | 0.4% | Putnam County School District / 73,237 |
| 31. | 0.4% | Smith County School District / 19,092 |
| 31. | 0.4% | Maury County School District / 82,729 |
| 33. | 0.4% | Washington County School District / 64,233 |
| 34. | 0.4% | Hawkins County School District / 49,460 |
| 34. | 0.4% | Bradley County School District / 58,673 |
| 34. | 0.4% | Morgan County School District / 21,866 |
| 34. | 0.4% | Montgomery County School District / 175,190 |
| 38. | 0.4% | Cumberland County School District / 57,064 |
| 38. | 0.4% | McNairy County School District / 26,138 |
| 38. | 0.4% | Paris City Special School District / 11,518 |
| 38. | 0.4% | Henry County School District in Paris / 11,518 |
| 42. | 0.4% | Cocke County School District / 28,563 |
| 43. | 0.4% | Lawrence County School District / 42,084 |
| 43. | 0.4% | Sullivan County School District / 80,615 |
| 45. | 0.4% | Johnson County School District / 18,089 |
| 46. | 0.3% | Henry County School District / 20,761 |
| 47. | 0.3% | Bedford County School District / 45,660 |
| 47. | 0.3% | Monroe County School District / 32,998 |
| 47. | 0.3% | Knox County School District / 440,732 |
| 50. | 0.3% | Sequatchie County School District / 14,431 |
| 50. | 0.3% | Rhea County School District / 24,956 |
| 50. | 0.3% | Warren County School District / 39,867 |
| 53. | 0.3% | Greeneville City School District / 15,018 |
| 53. | 0.3% | Lewis County School District / 12,010 |
| 53. | 0.3% | Lincoln County School District / 26,507 |
| 53. | 0.3% | Jefferson County School District / 52,166 |
| 57. | 0.3% | Sevier County School District / 92,561 |
| 57. | 0.3% | Alamo Town School District / 4,215 |
| 57. | 0.3% | Crockett County School District in Alamo / 4,215 |
| 57. | 0.3% | Hamblen County School District / 62,863 |
| 61. | 0.3% | Marion County School District / 27,286 |
| 62. | 0.3% | Crockett County School District / 6,419 |
| 63. | 0.3% | Dickson County School District / 50,115 |
| 63. | 0.3% | Polk County School District / 16,715 |
| 65. | 0.3% | Williamson County School District / 157,105 |
| 66. | 0.3% | Campbell County School District / 40,361 |
| 67. | 0.2% | Nashville-Davidson County School District / 648,048 |
| 67. | 0.2% | Hardeman County School District / 26,560 |
| 69. | 0.2% | Wilson County School District / 87,975 |
| 69. | 0.2% | Grainger County School District / 22,724 |
| 69. | 0.2% | Haywood County School District / 18,389 |
| 69. | 0.2% | Hamilton County School District / 344,772 |
| 73. | 0.2% | Tullahoma City School District / 17,454 |
| 73. | 0.2% | Cleveland City School District / 42,331 |
| 75. | 0.2% | Name N/A / 278,354 |
| 76. | 0.2% | Jackson-Madison Consolidated School District / 98,364 |
| 77. | 0.2% | Wilson County School District in Lebanon / 31,609 |
| 77. | 0.2% | Cannon County School District / 13,786 |
| 77. | 0.2% | Name N/A / 936,130 |
| 77. | 0.2% | Lebanon Special School District / 31,609 |
| 77. | 0.2% | Anderson County School District / 39,180 |
| 77. | 0.2% | Rutherford County School District in Murfreesboro / 114,743 |
| 77. | 0.2% | Murfreesboro City Elementary School District / 114,743 |
| 77. | 0.2% | Van Buren County School District / 5,578 |
| 85. | 0.2% | Henderson County School District / 20,192 |
| 85. | 0.2% | Perry County School District / 7,851 |
| 85. | 0.2% | Dyersburg City School District / 16,998 |
| 85. | 0.2% | Sumner County School District / 166,636 |
| 89. | 0.2% | Hickman County School District / 24,354 |
| 90. | 0.2% | Lexington City Elementary School District / 7,771 |
| 90. | 0.2% | Bledsoe County School District / 13,240 |
| 90. | 0.2% | Henderson County School District in Lexington / 7,771 |
| 90. | 0.2% | McMinn County School District / 35,308 |
| 94. | 0.2% | Weakley County School District / 34,699 |
| 95. | 0.1% | Franklin Special School District / 36,816 |
| 95. | 0.1% | Roane County School District / 50,404 |
| 95. | 0.1% | Lauderdale County School District / 27,619 |
| 95. | 0.1% | Williamson County School District in Franklin / 36,816 |
| 99. | 0.1% | Scott County School District / 18,990 |
| 99. | 0.1% | Gibson County School District / 18,959 |
| 99. | 0.1% | Hollow Rock-Bruceton Special School District / 4,123 |
| 102. | 0.1% | Loudon County School District / 40,980 |
| 102. | 0.1% | Rutherford County School District / 160,718 |
| 102. | 0.1% | Wayne County School District / 16,967 |
| 105. | 0.1% | Claiborne County School District / 31,841 |
| 105. | 0.1% | Giles County School District / 29,064 |
| 107. | 0.1% | Tipton County School District / 61,433 |
| 107. | 0.1% | Coffee County School District / 25,575 |
| 107. | 0.1% | Maryville City School District / 27,557 |
| 110. | 0.1% | Robertson County School District / 67,024 |
| 111. | 0.1% | Macon County School District / 22,582 |
| 112. | 0.1% | Fayette County School District / 38,664 |
| 113. | 0.0% | Jackson County School District / 11,555 |
| 114. | 0.0% | Hardin County School District / 25,969 |
Please note that we only rank locations with 'No Fuel Used Heating House Percentage' data. The rank above might not be a complete list. Locations without 'No Fuel Used Heating House Percentage' data are not listed.
