Arizona 2025 2025 Regular Session

Arizona House Bill HB2204 Comm Sub / Analysis

Filed 02/21/2025

                      	HB 2204 
Initials CW 	Page 1 	Caucus & COW 
 
ARIZONA HOUSE OF REPRESENTATIVES 
Fifty-seventh Legislature 
First Regular Session 
House: NREW DPA 6-3-0-1 
 
HB 2204: assured water supply; commingling 
Sponsor: Representative Griffin, LD 19 
Caucus & COW 
Overview 
Allows, for water availability purposes, the Director of Arizona Department of Water 
Resources (ADWR) to consider only the proposed sources of the water supply dedicated to the 
proposed use regardless of whether the water is distributed through a water delivery system 
that is commingled with other water sources. 
History 
Someone who plans to sell or lease subdivided lands in an active management area (AMA) 
must obtain a certificate of assured water supply from ADWR or obtain a commitment for 
water service from a city, town or private water company with a designation of assured water 
supply. Otherwise, a municipality or county cannot approve the subdivision plat and the 
State Real Estate Commissioner will not issue a public report authorizing the sale or lease 
of the subdivided lands.  
An assured water supply means: 
1) sufficient groundwater, surface water or effluent of adequate quality that will be 
legally, physically and continuously available to meet proposed water needs for at 
least 100 years; 
2) any projected groundwater use that is consistent with the AMA's management plan 
and achieving its management goal; and 
3) the applicant has demonstrated the financial capability to build the infrastructure 
necessary to make water available for the proposed use (A.R.S. § 45-576). 
Provisions 
1. Allows the ADWR Director to consider only the proposed sources of the water supply 
dedicated to the proposed use regardless of whether the water is distributed through a 
commingled water delivery system when determining whether sufficient groundwater, 
surface water or effluent of adequate quality will be continuously available. (Sec. 1) 
2. Prohibits the ADWR Director from requiring a subdivider that applies for an assured 
water supply from a water provider with an assured water supply designation to procure 
a source of supply that exceeds 100% of the water needed to meet the subdividers 
proposed use. (Sec. 1) 
3. Makes technical and conforming changes. (Sec. 1) 
4. Contains an emergency clause. (Sec. 2) 
 
☐ Prop 105 (45 votes)     ☐ Prop 108 (40 votes)      ☒ Emergency (40 votes) ☐ Fiscal Note    	HB 2204 
Initials CW 	Page 2 	Caucus & COW 
Amendments 
Committee on Natural Resources, Energy & Water 
1. Clarifies that the Director is prohibited from requiring an excess of water needed to meet 
the proposed use through direct action, indirect action or by rule of agency.  
2. Removes 100 percent and reinserts the proportionate share, regarding the prohibited 
volume of water required of a subdivider.