<section number="17-79-101"><effdate>11/6/2025</effdate><histories><history>Renumbered and Amended by Chapter <modchap sess="2025S1">14</modchap>, 2025 Special Session 1</history><modyear>2025</modyear></histories><catchline>Purposes -- General land use authority -- Limitations.</catchline><subsection number="17-79-101(1)"><subsection number="17-79-101(1)(a)">The purposes of this chapter are to:<subsection number="17-79-101(1)(a)(i)">provide for the health, safety, and welfare;</subsection><subsection number="17-79-101(1)(a)(ii)">promote the prosperity;</subsection><subsection number="17-79-101(1)(a)(iii)">improve the morals, peace, good order, comfort, convenience, and aesthetics of each county and each county's present and future inhabitants and businesses;</subsection><subsection number="17-79-101(1)(a)(iv)">protect the tax base;</subsection><subsection number="17-79-101(1)(a)(v)">secure economy in governmental expenditures;</subsection><subsection number="17-79-101(1)(a)(vi)">foster the state's agricultural and other industries;</subsection><subsection number="17-79-101(1)(a)(vii)">protect both urban and nonurban development;</subsection><subsection number="17-79-101(1)(a)(viii)">protect and ensure access to sunlight for solar energy devices;</subsection><subsection number="17-79-101(1)(a)(ix)">provide fundamental fairness in land use regulation;</subsection><subsection number="17-79-101(1)(a)(x)">facilitate orderly growth, allow growth in a variety of housing types, and contribute toward housing affordability; and</subsection><subsection number="17-79-101(1)(a)(xi)">protect property values.</subsection></subsection><subsection number="17-79-101(1)(b)">Subject to Subsection <xref depth="4" refnumber="17-27a-102(4)" start="0">(4)</xref> and Section <xref depth="3" refnumber="11-41-103" start="0">11-41-103</xref>, to accomplish the purposes of this chapter, a county may enact all ordinances, resolutions, and rules and may enter into other forms of land use controls and development agreements that the county considers necessary or appropriate for the use and development of land within the unincorporated area of the county or a designated mountainous planning district, including ordinances, resolutions, rules, restrictive covenants, easements, and development agreements governing:<subsection number="17-79-101(1)(b)(i)">uses;</subsection><subsection number="17-79-101(1)(b)(ii)">density;</subsection><subsection number="17-79-101(1)(b)(iii)">open spaces;</subsection><subsection number="17-79-101(1)(b)(iv)">structures;</subsection><subsection number="17-79-101(1)(b)(v)">buildings;</subsection><subsection number="17-79-101(1)(b)(vi)">energy-efficiency;</subsection><subsection number="17-79-101(1)(b)(vii)">light and air;</subsection><subsection number="17-79-101(1)(b)(viii)">air quality;</subsection><subsection number="17-79-101(1)(b)(ix)">transportation and public or alternative transportation;</subsection><subsection number="17-79-101(1)(b)(x)">infrastructure;</subsection><subsection number="17-79-101(1)(b)(xi)">street and building orientation and width requirements;</subsection><subsection number="17-79-101(1)(b)(xii)">public facilities;</subsection><subsection number="17-79-101(1)(b)(xiii)">fundamental fairness in land use regulation; and</subsection><subsection number="17-79-101(1)(b)(xiv)">considerations of surrounding land uses to balance the foregoing purposes with a landowner's private property interests and associated statutory and constitutional protections.</subsection></subsection></subsection><subsection number="17-79-101(2)">Each county shall comply with the mandatory provisions of this part before any agreement or contract to provide goods, services, or municipal-type services to any storage facility or transfer facility for high-level nuclear waste, or greater than class C radioactive waste, may be executed or implemented.</subsection><subsection number="17-79-101(3)"><subsection number="17-79-101(3)(a)">Any ordinance, resolution, or rule enacted by a county in accordance with the county's authority under this chapter shall comply with the state's exclusive jurisdiction to regulate oil and gas activity, as described in Section <xref depth="3" refnumber="40-6-2.5" start="0">40-6-2.5</xref>.</subsection><subsection number="17-79-101(3)(b)">A county may enact an ordinance, resolution, or rule that regulates surface activity incident to an oil and gas activity if the county demonstrates that the regulation:<subsection number="17-79-101(3)(b)(i)">is necessary for the purposes of this chapter;</subsection><subsection number="17-79-101(3)(b)(ii)">does not effectively or unduly limit, ban, or prohibit an oil and gas activity; and</subsection><subsection number="17-79-101(3)(b)(iii)">does not interfere with the state's exclusive jurisdiction to regulate oil and gas activity, as described in Section <xref depth="3" refnumber="40-6-2.5" start="0">40-6-2.5</xref>.</subsection></subsection></subsection><subsection number="17-79-101(4)"><subsection number="17-79-101(4)(a)">This Subsection <xref depth="4" refnumber="17-27a-102(4)" start="0">(4)</xref> applies to development agreements entered into on or after May 5, 2021.</subsection><subsection number="17-79-101(4)(b)">A provision in a county development agreement is unenforceable if the provision requires an individual or an entity, as a condition for issuing building permits or otherwise regulating development activities within an unincorporated area of the county, to initiate a process for a municipality to annex the unincorporated area in accordance with Title <xref depth="2" refnumber="10-2-8">10, Chapter 2, Part 8</xref>, Annexation.</subsection><subsection number="17-79-101(4)(c)">Subsection <xref depth="4" refnumber="17-27a-102(4)(b)" start="0">(4)(b)</xref> does not affect or impair the enforceability of any other provision in the development agreement.</subsection></subsection></section>