Cyprus Mines Corp. v. Madison County

No. 13524 IN THE SUPRETIIE COURT OF THE STATE OF MONTANA 1977 CYPRUS MINES CORPORATION, a Corporation, Plaintiff and Respondent, MADISON COUNTY, a political subdivision of the State of Montana; ALICE FLAGER, County Treasurer of Madison County; and the DEPARTMENT OF REVENUE OF THE STATE OF MONTANA, Defendants and Appellants. Appeal from: District Court of the Fifth Judicial District, Honorable Frank E. Blair, Judge presiding. Counsel of Record: For Appellants: R. Bruce McGinnis argued, Helena, Montana For Respondent : Kline and Niklas, Helena, Montana John R. Kline argued, Helena, Montana Submitted: January 17, 1977 Decided : MAR "i137T Mr. Justice Gene B. Daly delivered the Opinion of the Court. The Department of Revenue of the State of Montana (De- partment) appeals from the judgment of the district court, Madison County. At issue is respondent's net proceeds of mines tax, a tax in lieu of "ad valorem" property tax on net proceeds of its mines. Pfizer v. Madison County, 161Mont. 261, 505 P.2d 399. The court, sitting without a jury, found plaintiff taxpayer was compelled to pay excess taxes when certain deductions on its net proceeds of mines statement were disallowed. The court ordered the treasurer of Madison County to refund the excess taxes. Plaintiff is Cyprus Mines Corporation, (Taxpayer), an international corporation which owns and operates the Yellowstone and Beaverhead Mines, talc mines located in Madison County; a storage facility and wash plant located at Alder, Montana; and a grinding mill located at Three Forks, Montana. Taxpayer operates these three Montana facilities through Cyprus Industrial Minerals Company, which also has operations in Nebraska, California, Texas, Maryland, South Caroline, Georgia, Tennessee, Nevada and Ghent, Belgium. Taxpayer mines talc at its Yellowstone and Beaverhead Mines. It transports the talc to its other facilities for processing by a or grinding/upgrading procedure known as beneficiation. The beneficiated talc is either sold or further milled to various fine sizes. Talc is used in the manufacture of paper, paint, ceramics, catalytic converters, spark plugs, vinyl flooring, rubber, plastics, cosmetics and pharmaceuticals. The