| Election Date | State | Title | Outcome |
|---|---|---|---|
| Aug. 26, 2008 | Alaska | Ballot Measure 2: An Act prohibiting the shooting of wolves and grizzly bears with the use of aircraft | Failed |
| Aug. 26, 2008 | Alaska | Ballot Measure 4: An Act to protect Alaska's clean water | Failed |
| Nov. 4, 2008 | California | Proposition 2: Treatment of Farm Animals | Passed |
| Nov. 4, 2008 | Colorado | Amendment 58: Severance Taxes on the Oil and Natural Gas Industry | Failed |
| Nov. 4, 2008 | Louisiana | Amendment 4: Increase in Severance Tax on Natural Resources to Certain Parishes | Failed |
| Nov. 4, 2008 | Massachusetts | Question 3: Act to Protect Greyhounds | Passed |
| Nov. 4, 2008 | Minnesota | HF 2285: Dedicated Funding for Natural Resources and Arts | Passed |
| Nov. 4, 2008 | Oklahoma | State Question 742: Right to Hunt, Trap, Fish and Take Game and Fish | Passed |