AQMD – R.F. MacDonald Co.

NOx Emissions Reduction Technology for SCR

NOx Reduction with SCR for Hospitals, Universities

R.F. MacDonald Co. has patented a process for direct injection of urea in flue gas streams on boilers; urea is regarded as the safest reagent for use in the SCR process On Tuesday, Nov. 24, 2020 the U.S. Patent and Trademark Office issued the safest and simplest NOx-reduction process patent for packaged boilers. The patent...

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BAAQMD Regulation 9 Rule 7

Bay Area Air Quality Management District

BAAQMD Regulation 9 Rule 7 limits the permitted emissions of NOx and CO from boilers, steam generators and process heaters.   The Bay Area Air Quality Management District (BAAQMD) develops regulations based on the measures identified in its Clean Air Plan. Air District staff develop new rules to reduce emissions in order to improve public...

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SCAQMD Updates Rules 1146 and 1146.1

New SCAQMD 1146 Regulations

New low NOx rules adopted Dec. 7, 2018. The Southern CA Air Quality Management District lowered the amount of NOx emissions allowed for firetube boilers from 9 ppm to 7 ppm. NOx limits remain at 9 ppm for all other commercial and industrial heating equipment. R.F. MacDonald Co. created an easy to read, downloadable compliance...

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ClearFire Boilers SCAQMD Pre-Certified

Yahoo Low NOx

The Cleaver Brooks ClearFire boilers are pre-certified as 1146.2 compliant by the South Coast Air Quality Management District. A table listing equipment certified by the South Coast Air Quality Management District (SCAQMD) as compliant with the requirements of Rule 1146.2 is available on the SCAQMD website. Many Cleaver Brooks boilers fall within regulation standards including:...

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