To prevent certain discriminatory taxation of natural gas pipeline property.

To prevent certain discriminatory taxation of natural gas pipeline property. 1. Limitation on discriminatory taxation of natural gas pipeline property (a) Definitions For purposes of section: (1) Assessment The term assessment (2) Assessment jurisdiction The term assessment jurisdiction (3) Commercial and industrial property The term commercial and industrial property (4) Natural gas pipeline property The term natural gas pipeline property (5) Public utility property The term public utility property (b) Discriminatory Acts The acts specified in this subsection unreasonably burden and discriminate against interstate commerce. A State, subdivision of a State, authority acting for a State or subdivision of a State, or any other taxing authority (including a taxing jurisdiction and a taxing district) may not do any of the following such acts: (1) Assess natural gas pipeline property at a value that has a higher ratio to the true market value of the natural gas pipeline property than the ratio that the assessed value of other commercial and industrial property in the same assessment jurisdiction has to the true market value of the other commercial and industrial property. (2) Levy or collect a tax on an assessment that may not be made under paragraph (1). (3) Levy or collect an ad valorem property tax on natural gas pipeline property at a tax rate that exceeds the tax rate applicable to commercial and industrial property in the same assessment jurisdiction. (4) Impose any other tax that discriminates against a natural gas pipeline providing transportation subject to the jurisdiction of the Federal Energy Regulatory Commission. 2. Jurisdiction of courts; relief (a) Grant of Jurisdiction Notwithstanding section 1341 (b) Relief Except as otherwise provided in this subsection, relief may be granted under this Act only if the ratio of assessed value to true market value of natural gas pipeline property exceeds by at least 5 percent the ratio of assessed value to true market value of other commercial and industrial property in the same assessment jurisdiction. If the ratio of the assessed value of other commercial and industrial property in the assessment jurisdiction to the true market value of all other commercial and industrial property cannot be determined to the satisfaction of the court through the random-sampling method known as a sales assessment ratio study (to be carried out under statistical principles applicable to such a study), each of the following shall be a violation of section 1 for which relief under this Act may be granted: (1) An assessment of the natural gas pipeline property at a value that has a higher ratio of assessed value to the true market value of the natural gas pipeline property than the ratio of the assessed value of all other property (excluding public utility property) subject to a property tax levy in the assessment jurisdiction has to the true market value of all other property (excluding public utility property). (2) The collection of an ad valorem property tax on the natural gas pipeline property at a tax rate that exceeds the tax rate applicable to all other taxable property (excluding public utility property) in the taxing jurisdiction.

Summary: Describes the following as acts that unreasonably burden and discriminate against interstate commerce, and prohibits states, political subdivisions, and any other taxing authority from: (1) assessing natural gas pipeline property at a value that has a higher ratio to its true market value than the ratio used to assess other commercial and industrial property in the same assessment jurisdiction, (2) levying or collecting a tax on such an assessment, (3) levying or collecting an ad valorem property tax on natural gas pipeline property at a rate that exceeds the rate applicable to commercial and industrial property in the same assessment jurisdiction, or (4) imposing any other tax that discriminates against a natural gas pipeline providing transportation subject to the jurisdiction of the Federal Energy Regulatory Commission (FERC). Grants jurisdiction to U.S. District Courts for claims involving discriminatory taxation of natural gas pipeline property and provides for relief for such claims.