Maine held special elections on November 2, 2021, deciding 1 legislative seat.
Legislature
- House (151 seats): 80 D, 67 R, 4 other or vacant before the election, 0 D, 0 R after.
- Senate (35 seats): 22 D, 13 R before the election, 22 D, 13 R after; control stayed with Democrats.
Legislative races
Ballot measures
| Measure | Description | Result |
|---|
| Question 1 | Prohibits the construction of electric transmission lines in the Upper Kennebec Region and requires a two-thirds vote of each state legislative chamber to approve electric transmission line projects defined as high-impact | Passed (59.2% yes) |
| Question 2 | Issues $100 million in bonds for transportation infrastructure | Passed (71.97% yes) |
| Question 3 | Creates a state constitutional right to a produce, harvest, and consume food | Passed (60.84% yes) |