Nonfunctional Turf Ban

What is AB 1572?

California Assembly Bill 1572 (AB 1572) restricts the use of potable (drinking) water to irrigate nonfunctional turf at commercial, industrial, and institutional (CII) properties, including common areas owned by homeowner associations (HOAs). Nonfunctional turf is decorative grass that serves no recreational, civic, or other functional purpose. If the only time you walk on the turf is to mow it, it is likely nonfunctional turf. The law is intended to reduce water waste and encourage more sustainable landscapes throughout California.

Compliance Timeline

  • January 1, 2027 – Public properties
  • January 1, 2028 – Commercial, industrial, and institutional (CII) properties
  • January 1, 2029 – Homeowner association (HOA) common areas, and community service organizations 

Act Now

Step 1: Determine whether your turf is functional or nonfunctional. Check out CalWEP’s nonfunctional turf guidance tool.

Step 2: Plan your landscape conversion project. The City of Palo Alto partners with Valley Water to offer rebates to help offset the cost of replacing nonfunctional turf with water-efficient landscaping:

Waterfluence is the City of Palo Alto's online water management platform that helps commercial properties and HOAs better understand their landscapes, identify water-saving opportunities, and access available rebate programs. Property owners and managers can also use Waterfluence to review their property's landscape map to identify irrigated areas and help determine which turf areas may be considered nonfunctional under AB 1572.

What is Nonfunctional Turf?

Nonfunctional turf is grass that serves primarily decorative purposes and is not regularly used for recreation or community activities. Examples include:

  • Streetscapes
  • Parking lot islands
  • Commercial frontages
  • Decorative lawns surrounding commercial buildings

What is Functional Turf?

Functional turf is regularly used for recreational, civic, or community purposes, such as:

  • Sports fields
  • School grounds
  • Cemeteries
  • Picnic areas
  • Parks and other active recreation spaces

Exceptions

Potable water may still be used for:

  • Irrigating trees
  • Health and safety purposes

The following are not subject to the restrictions:

  • Single-family residential landscapes
  • Functional turf used for sports or recreation
  • Landscapes irrigated exclusively with recycled water

 

Resources