At the time a person applies for a license, the person must have conducted a program to collect basic environmental data on the characteristics of the proposed disposal area, including data about the ecology, meteorology, climate, hydrology, geology, geochemistry and seismology of the area. For those characteristics that are subject to seasonal variation, the data must cover at least a 12-month period.
Nev. Admin. Code § 459.807
NRS 459.201