Staff revised the rule concept after receiving numerous comments from stakeholders. A public Working Group Meeting was held on February 13, 2025 at 2:00 pm (virtual)
- Presentation - February 7, 2025 (PDF, 1MB) *Revised February 13, 2025
This is a newly developed space and water heating appliance clearing house page, to get to the traditional Proposed Amended Rules 1111/1121 page click here (includes past presentations and documents).
The 2022 Air Quality Management Plan, adopted in December 2022, includes control measures for the industrial, commercial, and residential sectors that are based on accelerated deployment of the cleanest possible technologies available.
South Coast AQMD will take both regulatory and incentive approaches for zero-NOx emission implementation for space heating, water heating, and other appliances for residential and commercial buildings. This page is designed to provide, general information and direct links to zero-emission building appliances implementation.
Residential Space and Water Heating
Proposed Rules - in development
South Coast AQMD is developing proposed zero-NOx emission standards for space heating and water heating appliances for installation in new residential buildings and replacement at the end of useful life for appliances in existing buildings. Further information can be found below:
Upcoming Meetings
Comments
Please submit comment letters to Jen Vinh. Comment letters received are posted here:
Incentives
South Coast AQMD's Governing Board approved Go Zero, a zero-emission pilot incentive program for residents and small business to adopt zero-NOx emission space and water heating appliances, funded with $21 million. There are also other state, local, and federal funding programs available. Further information can be found below:
Other Resources