The company says the up to 100 new jobs are expected with the expansion.
The John Deere factory in Valley City is holding a groundbreaking Tuesday for its $20 million plant expansion.
Gov. Jack Dalrymple and other dignitaries are slated to attend the groundbreaking of the new 100,000-square-foot addition.
The factory makes air seeders and tillage equipment and has about 325 workers. The company says the up to 100 new jobs are expected with the expansion.