Water Wise Landscaping Amendments
SB 46 requires Utah state government facilities built or reconstructed after May 2026 to limit non-functional turf (like decorative grass) to 20% of grounds or local ordinance limits. It mandates a 25% reduction in outdoor water use by 2026 compared to 2020 levels, prohibits overhead irrigation between 10 a.m. and 6 p.m., and requires agencies to report water usage annually. The bill defines "functional turf" as grass used for active purposes (e.g., sports fields) and "water wise landscaping" as using drought-resistant plants, efficient irrigation, and canopy coverage. These changes apply directly to state agencies managing government facilities, with the Division of Water Resources overseeing compliance.
Bill status
signed
all 5 stages cleared
Introduction
Jan 2026
Committee Review
Feb 2026
Senate Passage
Feb 2026
House Passage
Feb 2026
Signed into Law
Mar 2026
Introduced Jan 20, 2026
Signed Mar 24, 2026
Maddy AI version diff · 1 comparison
What changed between versions
Introduced
→
Enrolled
·
4 edits
·
Mar 24, 2026
MODERATE
This bill updates Utah's water conservation laws for state government facilities, primarily by extending the effective date of new landscaping requirements from May 4, 2022, to May 6, 2026. It clarifies definitions to better distinguish between functional turf and non-functional grass, and tightens rules on when overhead sprinklers can be used.
Scope change
The bill's applicability timeline was significantly delayed, shifting the start date for new construction and reconstruction requirements from 2022 to 2026. The scope of 'grounds' was also refined to more precisely define which areas count toward landscaping limits.
TIMELINE
The effective date for new landscaping requirements was moved from May 4, 2022, to May 6, 2026, giving state agencies more time to comply with new rules.
DEFINITION
Definitions for 'grounds', 'lawn or turf', and 'functional turf' were rewritten to clarify exactly which areas count toward water usage limits and what types of grass are exempt.
REQUIREMENT
Requirements for reducing outdoor water use were adjusted to align with the new 2026 timeline, and rules on overhead spray irrigation hours were clarified.
TECHNICAL
Minor formatting and numbering errors in the original text were corrected to ensure the statute is clear and consistent.
Floor votes · Senate Jan 21, 2026 · House Feb 11, 2026
How they voted
28–0
Passed · 1 other
Total votes 29
Jan 21, 2026
D
Democratic6
100% Yea
N
Forward1
100% Yea
R
Republican22
95% Yea
Vote distribution
All Yea
All Nay
Mixed
No data
Full legislative history
Actions timeline
Total actions
34
Key actions
8
Committee
4
Mar 24, 2026
Signed into law
Governor Signed
executive
Feb 12, 2026
Upper · Passed
Senate/ signed by President/ sent for enrolling
upper
Feb 11, 2026
Upper · Passed
House/ signed by Speaker/ returned to Senate
upper
Feb 11, 2026
Lower · Passed
House/ passed 3rd reading
lower
Feb 6, 2026
Lower · Passed
House/ committee report favorable [House Natural Resources, Agriculture, and Environment Committee]
lower
Feb 5, 2026
Lower · Passed
House Comm - Favorable Recommendation [House Natural Resources, Agriculture, and Environment Committee]
lower
Feb 2, 2026
Lower · Passed
House Comm - Not Considered [House Natural Resources, Agriculture, and Environment Committee]
lower
Jan 30, 2026
Committee
House/ to standing committee [House Natural Resources, Agriculture, and Environment Committee]
lower
Jan 28, 2026
Introduced
House/ 1st reading (Introduced)
lower
Jan 21, 2026
Senate · Passed
Senate Vote: pass (28-0-1)
senate
Jan 20, 2026
Introduced
Senate/ 1st reading (Introduced)
upper
1 primary · 1 co-sponsor
Sponsors
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