Collaborating with cities, counties and stakeholders to drive reach code development and adoption for long-term climate and energy efficiency benefits. View a list of adopted ordinances.
Learn the results from the most recent cost-effectiveness analysis for single family new construction, supporting the development of reach codes under the new 2022 Building Energy Efficiency Standards
Onsite Water Reuse
Water Neutral Development
Controlled Environment Horticulture
Explore a tool that allows you to dive into the cost-effectiveness findings relevant to your City or County!
Just tell us what location you’re interested in, and in a moment we’ll show you the relevant findings:
Not sure what a cost-effectiveness study is or why it matters? We suggest you read this quick guide to improve your experience.
The interactive map displays where, when, and how other cities in California have adopted reach codes.
Explore options for different types of reach codes
Explore potential savings for your city
View upcoming and archived Local Energy Codes activities
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