| Rank | No Fuel Used Heating House Percentage ▼ | School District / Population |
| 1. | 3.4% | Orient School District / 997 |
| 2. | 2.5% | Skykomish School District / 430 |
| 3. | 1.5% | Toledo School District / 4,146 |
| 4. | 1.4% | Elma School District / 8,572 |
| 5. | 1.4% | Steptoe School District / 313 |
| 6. | 1.2% | Taholah School District / 899 |
| 7. | 1.1% | Dixie School District / 478 |
| 8. | 1.0% | Winlock School District / 5,296 |
| 9. | 0.9% | Blaine School District / 16,491 |
| 10. | 0.9% | Seattle School District / 638,610 |
| 10. | 0.9% | Ephrata School District / 11,355 |
| 12. | 0.9% | Sprague School District / 697 |
| 13. | 0.8% | Ritzville School District / 2,611 |
| 14. | 0.8% | Bridgeport School District / 3,324 |
| 15. | 0.8% | Bellingham School District / 103,698 |
| 16. | 0.7% | Moses Lake School District / 40,936 |
| 17. | 0.7% | Castle Rock School District / 10,377 |
| 18. | 0.7% | Asotin-Anatone School District / 3,169 |
| 19. | 0.7% | Republic School District / 3,751 |
| 20. | 0.7% | Washougal School District / 20,325 |
| 20. | 0.7% | Sedro-Woolley School District / 26,417 |
| 22. | 0.7% | Garfield School District / 632 |
| 23. | 0.6% | Othello School District / 14,769 |
| 24. | 0.6% | Aberdeen School District / 19,905 |
| 24. | 0.6% | Royal School District / 6,709 |
| 24. | 0.6% | Raymond School District / 4,031 |
| 27. | 0.6% | Toppenish School District / 15,652 |
| 27. | 0.6% | Wishkah Valley School District / 879 |
| 29. | 0.6% | Toutle Lake School District / 3,160 |
| 29. | 0.6% | Ocean Beach School District / 9,571 |
| 31. | 0.6% | Pe Ell School District / 1,811 |
| 32. | 0.6% | Chehalis School District / 15,339 |
| 33. | 0.6% | White Pass School District / 3,671 |
| 34. | 0.5% | Lopez School District / 2,604 |
| 34. | 0.5% | Boistfort School District / 1,022 |
| 34. | 0.5% | Peninsula School District / 62,980 |
| 34. | 0.5% | Bremerton School District / 45,904 |
| 38. | 0.5% | Lind School District / 985 |
| 38. | 0.5% | Tukwila School District / 18,514 |
| 38. | 0.5% | San Juan Island School District / 7,771 |
| 41. | 0.5% | Conway School District / 2,969 |
| 41. | 0.5% | Tacoma Public Schools / 212,381 |
| 43. | 0.5% | Clover Park School District / 81,580 |
| 43. | 0.5% | La Conner School District / 4,631 |
| 45. | 0.5% | Auburn School District / 86,733 |
| 46. | 0.5% | Warden School District / 4,068 |
| 46. | 0.5% | Port Townsend School District / 14,284 |
| 46. | 0.5% | Tenino School District / 9,808 |
| 49. | 0.5% | University Place School District / 29,934 |
| 49. | 0.5% | Kennewick School District / 88,498 |
| 51. | 0.5% | Pasco School District / 73,998 |
| 51. | 0.5% | Highline School District / 128,065 |
| 53. | 0.5% | Pomeroy School District / 2,168 |
| 53. | 0.5% | Mount Vernon School District / 38,393 |
| 53. | 0.5% | Everett School District / 134,180 |
| 56. | 0.4% | Vancouver Public Schools / 145,307 |
| 56. | 0.4% | Olympia School District / 62,892 |
| 58. | 0.4% | South Whidbey School District / 15,586 |
| 59. | 0.4% | Kelso School District / 28,516 |
| 60. | 0.4% | Renton School District / 118,608 |
| 60. | 0.4% | Colville School District / 11,398 |
| 62. | 0.4% | Columbia School District / 1,171 |
| 63. | 0.4% | Montesano School District / 8,426 |
| 64. | 0.4% | Clarkston School District / 18,858 |
| 64. | 0.4% | Mukilteo School District / 96,423 |
| 64. | 0.4% | Shoreline School District / 67,123 |
| 67. | 0.4% | Mount Baker School District / 15,423 |
| 68. | 0.4% | Arlington School District / 30,700 |
| 68. | 0.4% | Lyle School District / 2,549 |
| 68. | 0.4% | Vashon Island School District / 10,447 |
| 71. | 0.4% | Pullman School District / 32,763 |
| 72. | 0.3% | Prosser School District / 14,382 |
| 73. | 0.3% | Brewster School District / 4,498 |
| 73. | 0.3% | Marysville School District / 71,032 |
| 75. | 0.3% | Spokane Public Schools / 221,617 |
| 75. | 0.3% | Bellevue School District / 128,388 |
| 75. | 0.3% | Eatonville School District / 10,930 |
| 78. | 0.3% | Dayton School District / 3,837 |
| 78. | 0.3% | Zillah School District / 5,293 |
| 78. | 0.3% | Central Kitsap School District / 70,396 |
| 78. | 0.3% | Port Angeles School District / 30,792 |
| 82. | 0.3% | Kent School District / 163,185 |
| 82. | 0.3% | Oak Harbor School District / 37,644 |
| 84. | 0.3% | Edmonds School District / 159,316 |
| 84. | 0.3% | College Place School District / 13,500 |
| 84. | 0.3% | Sumner School District / 43,664 |
| 87. | 0.3% | Yakima School District / 78,730 |
| 87. | 0.3% | Okanogan School District / 5,556 |
| 87. | 0.3% | Yelm Community Schools / 30,223 |
| 87. | 0.3% | Stanwood-Camano School District / 32,457 |
| 91. | 0.3% | Snoqualmie Valley School District / 36,121 |
| 92. | 0.3% | Puyallup School District / 121,755 |
| 92. | 0.3% | Fife Public Schools / 21,518 |
| 92. | 0.3% | Woodland School District / 10,908 |
| 92. | 0.3% | Franklin Pierce School District / 51,245 |
| 96. | 0.3% | Mead School District / 51,622 |
| 97. | 0.2% | Wahkiakum School District / 2,894 |
| 97. | 0.2% | Richland School District / 65,458 |
| 97. | 0.2% | Riverview School District / 19,629 |
| 97. | 0.2% | Quincy School District / 12,473 |
| 101. | 0.2% | North Thurston Public Schools / 97,287 |
| 101. | 0.2% | Longview Public Schools / 44,887 |
| 101. | 0.2% | Sequim School District / 29,833 |
| 101. | 0.2% | Hoquiam School District / 10,827 |
| 105. | 0.2% | Wenatchee School District / 43,416 |
| 105. | 0.2% | Monroe School District / 39,271 |
| 105. | 0.2% | Federal Way School District / 134,509 |
| 108. | 0.2% | Northshore School District / 128,593 |
| 109. | 0.2% | Hood Canal School District / 5,509 |
| 109. | 0.2% | Evergreen School District (Clark) / 144,158 |
| 109. | 0.2% | Granger School District / 5,943 |
| 112. | 0.2% | North Kitsap School District / 47,616 |
| 112. | 0.2% | Central Valley School District / 77,908 |
| 114. | 0.2% | Tumwater School District / 37,970 |
| 114. | 0.2% | Walla Walla School District / 38,110 |
| 114. | 0.2% | Lake Washington School District / 186,310 |
| 117. | 0.2% | West Valley School District / 28,705 |
| 117. | 0.2% | Enumclaw School District / 25,760 |
| 117. | 0.2% | Cle Elum-Roslyn School District / 7,728 |
| 120. | 0.2% | West Valley School District / 19,374 |
| 120. | 0.2% | Cheney School District / 34,461 |
| 120. | 0.2% | Sultan School District / 13,382 |
| 123. | 0.2% | Ellensburg School District / 26,774 |
| 123. | 0.2% | Bethel School District / 103,634 |
| 123. | 0.2% | Kalama School District / 6,850 |
| 123. | 0.2% | Rainier School District / 4,955 |
| 127. | 0.1% | Ferndale School District / 30,515 |
| 128. | 0.1% | South Kitsap School District / 66,259 |
| 129. | 0.1% | Liberty School District / 4,450 |
| 129. | 0.1% | Eastmont School District / 29,976 |
| 131. | 0.1% | Orcas Island School District / 5,251 |
| 132. | 0.1% | Omak School District / 10,412 |
| 132. | 0.1% | Naches Valley School District / 8,394 |
| 132. | 0.1% | Battle Ground School District / 67,123 |
| 135. | 0.1% | East Valley School District (Yakima) / 15,061 |
| 135. | 0.1% | Bainbridge Island School District / 23,206 |
| 137. | 0.1% | Anacortes School District / 20,359 |
| 137. | 0.1% | Mercer Island School District / 23,636 |
| 139. | 0.0% | Tahoma School District / 39,802 |
| 139. | 0.0% | Snohomish School District / 52,659 |
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.
