| Election Date | State | Title | Outcome |
|---|---|---|---|
| Nov. 6, 2012 | Washington | Substitute House Bill 2590: Advisory Vote No. 2 | Passed |
| Nov. 3, 2015 | Washington | : Advisory Vote No. 10 | Failed |
| Nov. 3, 2015 | Washington | : Advisory Vote No. 12 | Passed |
| Nov. 6, 2018 | Washington | measure: Advisory Vote No. 19 | Passed |
| Nov. 5, 2019 | Washington | Engrossed Substitute Senate Bill 5993: Advisory Vote No. 27 | Passed |
| Nov. 5, 2024 | Washington | Initiative 2066: Natural Gas Policies Measure | Passed |