Ariz. Rev. Stat. § 11-804
B. In addition to the other matters that are required or authorized under this section and this article, for counties with a population of more than one hundred twenty-five thousand persons, the comprehensive plan shall include, and for other counties the comprehensive plan may include:
1. Planning for land use that designates the proposed general distribution and location and extent of uses of the land for housing, business, industry, agriculture, recreation, education, public buildings and grounds, open space and other categories of public and private uses of land appropriate to the county. The land use plan shall include:
3. Planning for water resources that addresses:
4. Planning for energy use that:
C. In addition to the other matters that are required or authorized under this section and this article, for counties with a population of more than two hundred thousand persons, the comprehensive plan shall include, and for other counties the comprehensive plan may include:
1. Planning for open space acquisition and preservation. The open space plan shall include:
2. Planning for growth areas, specifically identifying those areas, if any, that are particularly suitable for planned multimodal transportation and infrastructure expansion and improvements designed to support a planned concentration of a variety of uses, such as residential, office, commercial, tourism and industrial uses. The mixed use planning shall include policies and implementation strategies that are designed to:
4. A cost of development element that identifies policies and strategies that the county will use to require development to pay its fair share toward the cost of additional public facility needs generated by new development, with appropriate exceptions when in the public interest. This element shall include:
D. The water resources element of the comprehensive plan does not require: