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Rule 1146.2 - Emissions of Oxides of Nitrogen from Large Water Heaters and Small Boilers and Process Heaters

A table listing equipment certified by the South Coast Air Quality Management District (SCAQMD) as compliant with the requirements of Rule 1146.2 (PDF, 29 kb) is available here (xls, 58kb) (last updated 12-17-19).

Note: The South Coast AQMD does not endorse or warrant any specific product or manufacturer.

Contact: Susan Tsai at 909-396-2529

 

 

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South Coast Air Quality Management District

21865 Copley Dr, Diamond Bar, CA 91765

909-396-2000

 

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