Signed into LawFiled Jan 14, 2026
Sponsor: Dusty Johnson (R)
Latest Action
Governor Signed
May 4, 2026
Summary
The bill requires that any new irrigation controller or spray sprinkler body sold or leased in Colorado after Jan. 1, 2026 meet WaterSense efficiency criteria. It also updates definitions and product categories in the state’s irrigation equipment statutes. The changes aim to reduce water waste from residential and commercial landscaping systems.
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