| Election Date | State | Title | Outcome |
|---|---|---|---|
| Nov. 3, 2015 | Colorado | Proposition BB: Retain Revenue in Excess of Blue Book Estimate | Passed |
| Election Date | State | Title | Outcome |
|---|---|---|---|
| Nov. 3, 2015 | Colorado | Proposition BB: Retain Revenue in Excess of Blue Book Estimate | Passed |