In honor of Pioneer Day, the state holiday celebrating the Mormon pioneers' arrival in Utah, all city, county, state and most federal offices will be closed July 25.

Federal offices to be closed Monday include the local offices of Sen. Orrin Hatch, Sen. Jake Garn and Rep. Howard Nielson. Other offices in the federal building will also close with few exceptions. The IRS offices will remain open.Postal carriers won't make home deliveries, but local post offices will remain open to offer window service.

Utah Transit Authority buses will not run Monday and Provo/Orem garbage collection will be delayed one day.