Idaho Code § 61-531
The Idaho public utilities commission shall forthwith direct and require all suppliers of electric power and energy, or natural or manufactured gas, including those otherwise excepted under section 61-104 , Idaho Code, except agencies of the federal government, to file with the commission, within a designated time period, a plan for the curtailment of electric or gas consumption during an emergency.
[61,531, added 1975, ch. 238, sec. 2, p. 646.]