TITLE 42

IRRIGATION AND DRAINAGE — WATER RIGHTS AND RECLAMATION

CHAPTER 43

CLOUD SEEDING

42-4303.  authorization and reporting requirements. (1) The board shall authorize, and may sponsor or develop, local or statewide cloud seeding programs. The board may contract any individual or organization for consultation and assistance in developing cloud seeding programs or in furthering research related to cloud seeding.

(2)  The board shall conduct public meetings, in accordance with chapter 2, title 74, Idaho Code, when discussing or acting on cloud seeding programs in Idaho. Such meetings shall include an opportunity for written and oral public comment.

(3)  The board shall compile and publish an annual report detailing:

(a)  Operational data, including dates, locations, and methods used for cloud seeding operations conducted during the reporting period;

(b)  The state of the science, including Idaho-specific analysis, as it relates to water, soil, or air quality, and other environmental impacts, including cumulative impacts, associated with cloud seeding activities;

(c)  Public meetings related to cloud seeding and associated documentation, including public comments or other feedback received regarding cloud seeding operations; and

(d)  The effectiveness of outcomes achieved, such as increases in snowpack due to cloud seeding.

(4)  During the operational period, each operator shall submit a monthly report on cloud seeding operations to the board. The report shall include:

(a)  Locations of ground generators;

(b)  Flight paths;

(c)  Amount and type of cloud seeding activities that occurred;

(d)  Amount and type of seeding materials used;

(e)  Any suspension periods; and

(f)  Methods of operation.

(5)  Any individual, organization, or entity that independently conducts cloud seeding operations within the state of Idaho shall adhere to the requirements and conditions of the authorization issued by the board.

(6)  Water generated through cloud seeding shall be distributed in accordance with the prior appropriation doctrine.

(7)  Cloud seeding conducted to enhance rainfall, mitigate hail, disperse fog, or prevent frost is excluded from the provisions of this chapter.

(8)  Failure to comply with the reporting or disclosure requirements, as provided by this chapter, shall result in suspension of authorization for cloud seeding activities until compliance is achieved, as determined by the board.

History:

[42-4303, added 2026, ch. 86, sec. 3, p. 454.]