Tags: Election.
The 2010 United States Senate election in New Hampshire was held on November 2 2010 alongside other midterm elections to the United States Senate in other states as well as to the United States House of Representatives. A primary election was held on September 14. Incumbent Republican U.S. Senator Judd Gregg decided to retire instead of seeking a fourth term. Republican nominee Kelly Ayotte won the open seat by over 23 points.
