Collection of Property Taxes ORS 311.855 Definitions for ORS 311 Text Annotations As used in ORS 311.850 (Findings) to 311.870 (Characterization of prepaid taxes), unless the context requires otherwise, “facility” means: (1)A thermal power plant, as defined in ORS 469.300 (Definitions). (2)A hydroelectric power project, as described in ORS 543.010 (Definitions for ORS 543). (3)Any building or improvement that is suitable for use for industrial, commercial, manufacturing or warehousing purposes. [1975 c.563 §2]