Water utilities; prohibition of multiple rate increases within 3-year period for water utilities.

Water utilities; prohibition of multiple rate increases within three-year period for water utilities. Prohibits a public utility authorized to furnish water or water and sewer service from filing an application for a rate increase more frequently than once in any three-year period. The bill provides exceptions to such prohibition for the utility to file an application (i) for a decrease in rates; (ii) limited to a rate adjustment clause, rider, or surcharge; (iii) for a temporary emergency incre