Iowa Code § 473.2
The general assembly finds that the health, welfare, and prosperity of all Iowans require the provision of adequate, efficient, reliable, environmentally safe, and least-cost energy at prices which accurately reflect the long-term cost of using such energy resources and which are equitable to all Iowans. The goals and objectives of this policy are to ensure the following:
1. Efficiency. The provision of reliable energy at the least possible cost to Iowans in such manner that:
2. Environmental quality. The protection of the environment from the adverse external costs of an energy resource utilization so that:
See also chapter 470 for life cycle cost analysis provisions
88 Acts, ch 1179, §1 C89, §93.2 C93, §473.2 2008 Acts, ch 1126, §20, 33