IDAPA 35.01.02.082

Aboveground, Open Pit, Mining

Last amended: 2026Year: 2026Length: 709 wordsOfficial source
Sections 47-701, 47-701A, 63-3605H, 63-3622, 63-3622D, 63-3622X, 63-3622HH, Idaho Code This section illustrates the application of the production exemption to the aboveground, open pit, mining industry and is based on the usual methods of doing business in the industry. In cases not covered by this section, the general principles of the production exemption apply. This section applies only to activities related to aboveground mining, which doesn’t include soil extraction. (7-1-26) 01. Exempt Purchases. The following are generally considered nontaxable: (3-31-22) a. Drilling and blasting, to loosen overburden for removal or, to define limits of existing ore bodies using track drills, rotary drills, and compressors to operate them, drill rods, drill bits, explosives, caps, fuses, etc., for this purpose. (3-31-22) b. Ore and overburden extraction and removal using front end loaders, track loaders, power shovels, backhoes, scoop loaders, and similar equipment used to extract and load ore or strip and load overburden. (3-31-22) c. Hauling of ore and overburden to stockpiles, loading sites, or disposal sites on the mine site using scrapers, carryalls, and off-highway trucks and trailers. (3-31-22) d. Ore sorting, grading, sizing, and crushing operations, including unloading from transport devices using bulldozers, front end loaders, crushers, conveyors, and similar equipment. (3-31-22) 02. Taxable Purchases. The following are generally considered taxable: (3-31-22) a. Exploration, where the primary purpose is to discover new ore bodies using equipment, including rotary drills, drill rigs, blasting equipment, seismic equipment, cats, bulldozers, and other materials and supplies, primarily used for such activities. (3-31-22) b. Real property improvements, construction, and maintenance activities, including materials and equipment used primarily for constructing or maintaining buildings, fences, railroads, concrete pads and footings, and roads. Equipment, including cranes, concrete equipment, and post hole diggers primarily used for such purposes. Materials and supplies, including lumber, steel, roofing, trusses, fence posts, gates, and wire; and concrete, rebar, and re-mesh. (3-31-22) c. Maintenance and cleanup activities, including those where the primary purpose is to maintain IDAHO ADMINISTRATIVE CODE IDAPA 35.01.02 State Tax Commission Idaho Sales & Use Tax Administrative Rules Section 083 Page 49 equipment and facilities or cleanup grounds and roads, except where cleanup activities are done primarily to recover ore. Shop or other equipment used primarily to repair, clean, or maintain production equipment, including welders, lathes, shop tools, hoists, cranes, mechanics’ trucks, oiling trucks and trailers, steam cleaners, and testing equipment. Shop and other materials and supplies which won’t become a component part of production equipment. (7-1-26) d. Land reclamation activities, including activities where mined ore pits or panels are filled in, shaped, and reseeded, including seed or seedlings, fertilizers, soil conditioners, soil, and bulldozers, scrapers, and seed drills primarily used for this purpose; however, equipment primarily used for ore and overburden extraction and loading is exempt, even though this equipment is also used in land reclamation. (3-31-22) e. Transportation of personnel and materials, including transportation to and from worksites or about the mine in general using buses, people movers, trailers, trucks, or similar equipment. (3-31-22) f. Equipment and supplies used in transportation activities where ore or overburden is moved between geographically separated mine sites, processing plants or disposal sites, if 1) a substantial break in the production activities occurs, and 2) the activity doesn’t sort, grade, size, crush, or in some other way further process the ore. Transportation activities include loading, transporting, unloading, and stockpiling. A substantial break in the production activities occurs when the product is transported between geographically separated production sites by means of public roads, waterways, airways, railways, or any other public means. The production facility to which the product is transported is a separate processing facility, and the equipment and supplies used to transport the product taxable. Taxable equipment includes: trucks and trailers, whether licensed or unlicensed; railroad equipment; barges and other watercraft; pipelines; conveyors; front end loaders; and bulldozers. If the means of transport to processing plants, smelters, etc., doesn’t constitute a substantial break in the process, such as a slurry line directly from the mine to the plant, then the loading and unloading activities are not taxable. (7-1-26) g. Personnel support activities, including facilities, equipment, and supplies for eating, sleeping, and recreation. Taxable items include eating trailers, utensils and food, beds, linens, clothing provided to employees at no charge, and pool tables. (7-1-26)
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