**** 69th Legislature 2025 SB 540.1 - 1 - Authorized Print Version – SB 540 1 SENATE BILL NO. 540 2 INTRODUCED BY B. BEARD, S. VINTON 3 4 A BILL FOR AN ACT ENTITLED: “AN ACT REVISING PROPERTY TAXATION OF CLASS 17 PROPERTY; 5 PROVIDING FOR LOCAL ASSESSMENT OF CERTAIN DEDICATED COMMUNICATIONS 6 INFRASTRUCTURE PROPERTY; PROVIDING THAT PROPERTY OF A CERTAIN VALUE REMAINS 7 SUBJECT TO CLASS 17 PROPERTY TAXATION AND LOCAL ASSESSMENT; AMENDING SECTIONS 15-6- 8 156, 15-6-162, AND 15-23-101, MCA; AND PROVIDING AN IMMEDIATE EFFECTIVE DATE AND A 9 RETROACTIVE APPLICABILITY DATE.” 10 11 BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF MONTANA: 12 13 Section 15-6-156, MCA, is amended to read: 14 "15-6-156. (1) Except as provided in 15 subsections (2)(a) through (2)(i), class thirteen property includes: 16 (a) electrical generation facilities, except wind generation facilities, biomass generation facilities, 17 and energy storage facilities classified under 15-6-157, of a centrally assessed electric power company; 18 (b) electrical generation facilities, except wind generation facilities, biomass generation facilities, 19 and energy storage facilities classified under 15-6-157, owned or operated by an exempt wholesale generator 20 or an entity certified as an exempt wholesale generator pursuant to 42 U.S.C. 16451; 21 (c) noncentrally assessed electrical generation facilities, except wind generation facilities, biomass 22 generation facilities, and energy storage facilities classified under 15-6-157, owned or operated by any 23 electrical energy producer; 24 (d) allocations of centrally assessed telecommunications services companies; and 25 (e) dedicated communications infrastructure described in 15-6-162(5) for which construction 26 commenced after June 30, 2027 2037, or for which the 15-year period provided for in 15-6-162(5)(c) has 27 expired. 28 (2) Class thirteen property does not include: **** 69th Legislature 2025 SB 540.1 - 2 - Authorized Print Version – SB 540 1 (a) property owned by cooperative rural electric cooperative associations classified under 15-6- 2 135; 3 (b) property owned by cooperative rural electric cooperative associations classified under 15-6-137 4 or 15-6-157; 5 (c) allocations of electric power company property under 15-6-141; 6 (d) electrical generation facilities included in another class of property; 7 (e) property owned by cooperative rural telephone associations and classified under 15-6-135; 8 (f) property owned by organizations providing telecommunications services and classified under 9 15-6-135; 10 (g) generation facilities that are exempt under 15-6-225; 11 (h) qualified data centers classified under 15-6-162; and 12 (i) property classified under 15-6-163. 13 (3) For the purposes of this section, the following definitions apply: 14 (a) (i) "Electrical generation facilities" means any combination of a physically connected generator 15 or generators, associated prime movers, and other associated property, including appurtenant land and 16 improvements and personal property, that are normally operated together to produce electric power. The term 17 includes but is not limited to generating facilities that produce electricity from coal-fired steam turbines, oil or 18 gas turbines, turbine generators that are driven by falling water, or solar panel systems. 19 (ii) The term does not include electrical generation facilities used for noncommercial purposes or 20 exclusively for agricultural purposes. 21 (iii) (A) The term also does not include a qualifying facility certified by the federal energy regulatory 22 commission. 23 (B) To qualify for consideration of an abatement as allowed in 15-24-1402, the requesting entity 24 must disclose, in writing, its intent to request certification as a qualifying facility to the governing body. 25 (C) If the intent is not disclosed and an abatement granted, abatement may be rescinded by the 26 governing body. 27 (D) Certified qualifying facilities are classified under 15-6-134 and 15-6-138. 28 (iv) The term also does not include a facility that is owned and operated by a person not primarily **** 69th Legislature 2025 SB 540.1 - 3 - Authorized Print Version – SB 540 1 engaged in the generation or sale of electricity other than power from a small power production facility and 2 classified under 15-6-134 and 15-6-138. 3 (b) (i) "Fiber optic or coaxial cable" means any fiber optic or coaxial cable, including all capitalized 4 costs associated with installing and placing in service the fiber optic or coaxial cable, and other property that is 5 normally operated when installing and placing in service fiber optic or coaxial cable to deliver digital 6 communication and access to the internet. 7 (ii) The term does not include routers, head-end equipment, central office equipment and other 8 electronics, or hardware or software not directly associated with installing and placing in service fiber optic or 9 coaxial cable or the buildings used to house equipment. 10 (4) (a) Except as provided in subsection (4)(b), class thirteen property is taxed at 6% of its market 11 value. 12 (b) (i) Except as provided in subsection (4)(b)(ii), fiber optic or coaxial cable installed and placed in 13 service on or after July 1, 2021, is exempt from taxation for a period of 5 years starting from the date the fiber 14 optic or coaxial cable was placed in service, after which the property exemption is phased out at a rate of 20% 15 a year, with the property being assessed at 100% of its taxable value after a 10-year period. In order to 16 maintain the exemption, the owner of fiber optic or coaxial cable shall reinvest the tax savings from the 17 exemption by installing and placing in service new fiber optic or coaxial cable in Montana within 2 years from 18 the date the owner first claimed the exemption provided for in this subsection (4)(b) without charging those 19 costs to the consumer. The cost of installing or placing into service fiber optic or coaxial cable with the 20 reinvested tax savings without charging those costs to the consumer must be equal to or greater than the value 21 of the tax savings received from the tax incentive. 22 (ii) Fiber optic or coaxial cable installed using federal funds received pursuant to Section 9901 of 23 the American Rescue Plan Act is not eligible for exemption from taxation under this section. 24 (iii) An entity that claims a tax exemption under this subsection (4)(b) shall maintain adequate 25 books and records demonstrating the investment the owner made when installing and placing in service fiber 26 optic or coaxial cable in Montana. The property owners shall make those records available to the department 27 for inspection upon request. 28 (5) (a) The property taxes exempted from taxation by subsection (4)(b) are subject to termination **** 69th Legislature 2025 SB 540.1 - 4 - Authorized Print Version – SB 540 1 or recapture if the department determines that the owner failed to install and place in service new coaxial or 2 fiber cable in Montana as provided in subsection (4)(b) or otherwise violates the provisions of this section. 3 (b) Upon notice from the department that the owner's exemption has terminated, any local 4 governing body may recapture taxes previously exempted in that jurisdiction, plus interest and penalties for 5 nonpayment of property taxes as provided in 15-16-102, during any tax year in which an exemption under the 6 provisions of this section was improper. Any recapture must occur within 10 years after the end of the calendar 7 year in which the exemption was first claimed. 8 (c) The recapture of abated taxes may be cancelled, in whole or in part, if the local governing body 9 determines that the taxpayer's failure to meet the requirements is a result of circumstances beyond the control 10 of the taxpayer." 11 12 Section 15-6-162, MCA, is amended to read: 13 "15-6-162. (1) Class seventeen 14 property includes the land, improvements, furniture, fixtures, equipment, tools that are not exempt under 15-6- 15 219, and supplies except those included in class five under 15-6-135 of a qualified data center. 16 (2) (a) "Qualified data center" means the land, improvements, and personal property of a facility 17 designed or modified to house networked computers or equipment supporting computing, networking, or data 18 storage that is composed of one or more buildings under single ownership on contiguous parcels of land that 19 consist of at least: 20 (i) 300,000 square feet, where the total cost of land, improvements, personal property, and 21 software is at least $150 million with construction commencing after June 30, 2017; or 22 (ii) 25,000 square feet of new or expanded area, where the total cost of land, improvements, 23 personal property, and software is at least $50 million invested during a 48-month period with construction 24 commencing after January 1, 2019. 25 (b) The term includes but is not limited to: 26 (i) cooling systems, cooling towers, and other temperature infrastructure; 27 (ii) power infrastructure for transformation, distribution, or management of electricity used for the 28 maintenance and operation of the facility, such as exterior dedicated business-owned substations, backup **** 69th Legislature 2025 SB 540.1 - 5 - Authorized Print Version – SB 540 1 power generation systems, battery systems, and related infrastructure; and 2 (iii) any other equipment necessary for the maintenance and operation of the facility. 3 (3) During construction, property not meeting the requirements of subsection (2) must be classified 4 as class seventeen property if, prior to March 1 of the first tax year for which the classification will be applied, 5 the taxpayer certifies to the department that the facility under construction will meet the requirements of 6 subsection (2) within 2 years of the date of the certification. 7 (4) The taxable property of a qualified data center must be locally assessed. 8 (5) (a) (i) Class Subject to subsection (5)(a)(ii), class seventeen property includes centrally 9 assessed interstate or intrastate dedicated communications infrastructure that is owned or leased by the owner 10 of a qualified data center and is composed of telecommunication or data lines, equipment, and services, 11 including but not limited to copper or fiber optic lines or microwave, satellite, or other wireless communication 12 systems. 13 (ii) If the dedicated communications infrastructure: 14 (A) is in the county where the qualified data center is located as well as another contiguous county 15 or state, all the dedicated communications infrastructure of the qualified data center must be centrally 16 assessed; or 17 (B) is solely within the county where the qualified data center is located, all the dedicated 18 communications infrastructure must be locally assessed. 19 (b) To qualify under this subsection (5), construction of the owned or leased interstate or intrastate 20 communications infrastructure must commence after June 30, 2017, and before July 1, 2027 2037, and must 21 satisfy the criteria of this section. 22 (c) Dedicated communications infrastructure provided for in this subsection (5) is taxed at the rate 23 provided for in subsection (6) (7) for a period of 15 years from the time that construction commences. After the 24 15-year period, the dedicated communications infrastructure is taxed as class thirteen property at the rate 25 provided in 15-6-156. 26 (6) (a) Subject to subsection (6)(b), for construction commencing after July 1, 2025, the property of 27 a qualified data center described in subsection (2) and the dedicated communications infrastructure property 28 described in subsection (5)(a)(i) must be locally assessed if it is located solely within one county. **** 69th Legislature 2025 SB 540.1 - 6 - Authorized Print Version – SB 540 1 (b) In order to qualify under subsection (6)(a), the property must exceed $500 million of market 2 value. 3 (c) The property provided for in this subsection (6) is taxed at the rate provided for in subsection 4 (7) starting from the calendar year when the property exceeds the value threshold in subsection (6)(b). 5 (6) (7) Class seventeen property is taxed at 0.9% of its market value." 6 7 Section 15-23-101, MCA, is amended to read: 8 "15-23-101. (1) The Except as provided in 9 subsection (3), the department shall centrally assess: 10 (a) the railroad transportation property of railroads and railroad car companies operating in more 11 than one county in the state or more than one state; 12 (b) property owned by a corporation or other person operating a single and continuous property 13 operated in more than one county or more than one state including but not limited to: 14 (i) telegraph, telephone, microwave, and electric power or transmission lines; 15 (ii) rate-regulated natural gas transmission or oil transmission pipelines regulated by the public 16 service commission or the federal energy regulatory commission; 17 (iii) common carrier pipelines as defined in 69-13-101; 18 (iv) natural gas distribution utilities; 19 (v) the gas gathering facilities specified in 15-6-138(5); 20 (vi) the dedicated communications infrastructure specified in 15-6-162(5)(a)(ii)(A); 21 (vii) canals, ditches, flumes, or like properties; and 22 (viii) if congress passes legislation that allows the state to tax property owned by an agency created 23 by congress to transmit or distribute electrical energy, property constructed, owned, or operated by a public 24 agency created by congress to transmit or distribute electrical energy produced at privately owned generating 25 facilities, not including rural electric cooperatives; 26 (c) all property of scheduled airlines; 27 (d) the net proceeds of mines, except bentonite mines; 28 (e) the gross proceeds of coal mines; and **** 69th Legislature 2025 SB 540.1 - 7 - Authorized Print Version – SB 540 1 (f) property described in subsections (1)(a) and (1)(b) that is subject to the provisions of Title 15, 2 chapter 24, part 12. 3 (2) Beginning January 1, 2024, the department shall centrally assess property as provided in this 4 subsection. 5 (a) The department shall centrally assess annually the property described in subsections (1)(a), 6 (1)(d), (1)(e), and (1)(f). 7 (b) The department shall centrally assess once every 2 years in odd-numbered years: 8 (i) telegraph, telephone, and microwave property described in subsection (1)(b)(i); 9 (ii) the allocations of centrally assessed telecommunication services companies; and 10 (iii) the property described in subsections (1)(b)(ii), (1)(b)(iii), (1)(b)(v), and (1)(b)(vi). 11 (c) The department shall centrally assess once every 2 years in even-numbered years: 12 (i) electric power or transmission lines property described in subsection (1)(b)(i); 13 (ii) property described in subsections (1)(b)(iv) and (1)(c); and 14 (iii) centrally assessed property not otherwise provided for in subsection (2)(a) or (2)(b). 15 (3) The department shall locally assess a qualified data center and dedicated communications 16 infrastructure property subject to taxation as class seventeen property in 15-6-162 if the property satisfies the 17 provisions of 15-6-162(4), 15-6-162(5)(a)(ii)(B), or 15-6-162(6)." 18 19 NEW SECTION. Section 4. [This act] is effective on passage and approval. 20 21 NEW SECTION. Section 5. 22 meaning of 1-2-109, to property tax years beginning after December 31, 2024. 23 - END -