| Rank | No Fuel Used Heating House Percentage ▼ | School District / Population |
| 1. | 0.9% | Crockett County School District in Alamo / 4,300 |
| 1. | 0.9% | Alamo Town School District / 4,300 |
| 3. | 0.9% | Newport City Elementary School District / 6,968 |
| 3. | 0.9% | Cocke County School District in Newport / 6,968 |
| 5. | 0.8% | Henderson County School District in Lexington / 7,703 |
| 5. | 0.8% | Lexington City Elementary School District / 7,703 |
| 7. | 0.8% | Athens City Elementary School District / 13,492 |
| 7. | 0.8% | McMinn County School District in Athens / 13,492 |
| 9. | 0.8% | Morgan County School District / 21,882 |
| 10. | 0.7% | Washington County School District / 63,001 |
| 11. | 0.6% | Fort Campbell Schools / 6,103 |
| 12. | 0.6% | Richard City Special School District / 854 |
| 13. | 0.6% | McKenzie Special School District / 7,114 |
| 14. | 0.5% | Pickett County School District / 5,108 |
| 14. | 0.5% | Elizabethton City School District / 14,228 |
| 16. | 0.5% | Hawkins County School District / 49,442 |
| 17. | 0.5% | Bledsoe County School District / 12,898 |
| 18. | 0.4% | Cleveland City School District / 41,461 |
| 18. | 0.4% | Benton County School District / 16,420 |
| 18. | 0.4% | Johnson City School District / 59,839 |
| 21. | 0.4% | McNairy County School District / 26,001 |
| 21. | 0.4% | Carter County School District / 43,303 |
| 21. | 0.4% | Crockett County School District / 6,540 |
| 21. | 0.4% | Lewis County School District / 12,050 |
| 21. | 0.4% | Overton County School District / 22,040 |
| 26. | 0.4% | Kingsport City School District / 51,026 |
| 26. | 0.4% | Putnam County School District / 72,172 |
| 26. | 0.4% | Grainger County School District / 22,613 |
| 29. | 0.4% | Murfreesboro City Elementary School District / 109,164 |
| 29. | 0.4% | Chester County School District / 17,043 |
| 29. | 0.4% | Rutherford County School District in Murfreesboro / 109,164 |
| 32. | 0.4% | Lenoir City School District / 8,634 |
| 32. | 0.4% | Dyersburg City School District / 17,132 |
| 34. | 0.4% | Wayne County School District / 17,015 |
| 34. | 0.4% | Huntingdon Special School District / 7,696 |
| 34. | 0.4% | Bristol City School District / 26,482 |
| 37. | 0.4% | Trenton Special School District / 8,783 |
| 37. | 0.4% | Cumberland County School District / 56,144 |
| 37. | 0.4% | Montgomery County School District / 167,035 |
| 37. | 0.4% | Johnson County School District / 18,199 |
| 41. | 0.3% | DeKalb County School District / 18,770 |
| 42. | 0.3% | Warren County School District / 39,767 |
| 42. | 0.3% | Claiborne County School District / 32,025 |
| 44. | 0.3% | McMinn County School District / 35,326 |
| 44. | 0.3% | Anderson County School District / 39,017 |
| 46. | 0.3% | Paris City Special School District / 11,397 |
| 46. | 0.3% | Sequatchie County School District / 14,173 |
| 46. | 0.3% | Jefferson County School District / 51,541 |
| 46. | 0.3% | Henry County School District in Paris / 11,397 |
| 50. | 0.3% | Name N/A / 277,334 |
| 50. | 0.3% | Marshall County School District / 30,585 |
| 52. | 0.3% | Marion County School District / 27,330 |
| 52. | 0.3% | Lawrence County School District / 41,779 |
| 54. | 0.3% | Cocke County School District / 28,663 |
| 54. | 0.3% | Blount County School District / 87,332 |
| 54. | 0.3% | Maryville City School District / 27,433 |
| 57. | 0.2% | Roane County School District / 50,987 |
| 58. | 0.2% | Loudon County School District / 39,952 |
| 59. | 0.2% | Sullivan County School District / 82,036 |
| 59. | 0.2% | Greeneville City School District / 15,217 |
| 59. | 0.2% | Knox County School District / 433,207 |
| 59. | 0.2% | Union County School District / 19,179 |
| 63. | 0.2% | Hamblen County School District / 62,528 |
| 63. | 0.2% | Wilson County School District / 84,572 |
| 63. | 0.2% | Bradley County School District / 57,768 |
| 63. | 0.2% | Lincoln County School District / 26,408 |
| 67. | 0.2% | Dickson County School District / 49,704 |
| 68. | 0.2% | Hamilton County School District / 337,023 |
| 68. | 0.2% | Memphis City School District / 651,050 |
| 68. | 0.2% | Nashville-Davidson County School District / 629,113 |
| 68. | 0.2% | Monroe County School District / 32,539 |
| 72. | 0.2% | Henderson County School District / 20,132 |
| 72. | 0.2% | Hardeman County School District / 27,193 |
| 74. | 0.2% | Tullahoma City School District / 17,565 |
| 74. | 0.2% | Franklin County School District / 40,972 |
| 76. | 0.2% | Giles County School District / 29,439 |
| 76. | 0.2% | Obion County School District / 20,886 |
| 76. | 0.2% | Cannon County School District / 13,797 |
| 76. | 0.2% | Haywood County School District / 18,673 |
| 80. | 0.1% | Union City School District / 10,835 |
| 80. | 0.1% | Hickman County School District / 24,481 |
| 82. | 0.1% | Maury County School District / 80,965 |
| 83. | 0.1% | Rutherford County School District / 154,651 |
| 83. | 0.1% | Macon County School District / 22,265 |
| 83. | 0.1% | Polk County School District / 16,756 |
| 86. | 0.1% | Unicoi County School District / 18,287 |
| 86. | 0.1% | Shelby County School District / 278,387 |
| 86. | 0.1% | Meigs County School District / 11,696 |
| 89. | 0.1% | Oak Ridge City School District / 29,235 |
| 90. | 0.1% | Sumner County School District / 161,206 |
| 90. | 0.1% | Campbell County School District / 40,629 |
| 90. | 0.1% | Jackson-Madison Consolidated School District / 97,976 |
| 90. | 0.1% | Williamson County School District / 147,637 |
| 94. | 0.1% | Smith County School District / 19,157 |
| 94. | 0.1% | Sevier County School District / 90,218 |
| 94. | 0.1% | Coffee County School District / 25,332 |
| 97. | 0.1% | Bedford County School District / 45,060 |
| 98. | 0.1% | Williamson County School District in Franklin / 36,588 |
| 98. | 0.1% | Stewart County School District / 13,262 |
| 98. | 0.1% | Franklin Special School District / 36,588 |
| 101. | 0.1% | Fayette County School District / 38,370 |
| 101. | 0.1% | Rhea County School District / 24,600 |
| 103. | 0.0% | Grundy County School District / 13,751 |
| 104. | 0.0% | Robertson County School District / 66,143 |
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.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
