The Mercer County Regional Airport (KHZE) is located one mile east of Hazen, ND along ND Highway 200. The airport is owned by Mercer County and the cities of Golden Valley, Hazen, Pick City, Stanton, and Zap.

The airport is located along the Lewis & Clark Trail, 15 minutes from Lake Sakakawea, the Dakota Gassification Plant, power plants, coal mines, and the home of Vanco Aviation.