Ariz. Rev. Stat. § 42-14352
A. On or before April 1 of each year each person that owns, operates or constructs a railroad in this state, by its president, secretary, tax agent or principal accounting officer, shall file with the department a sworn statement or schedule containing:
1. A statement of the railroad's right-of-way, track and roadbed, including:
3. A complete list of all depots, station houses, machine shops and other buildings that are located wholly or in part on the right-of-way, and connected platforms, fuel and water stations and machinery and tanks, and showing: