Large Boilers

Confined Animal Facility
Dairy | Beef | Poultry | Other
Farm Crop
Field Crop | Orchard Crop

Large Boilers

EMISSION SOURCE TYPE:

Miscellaneous – Large Boilers

CONTROL TYPE:

BARCT/RACT

KEY POLLUTANT:

NOx

DESCRIPTION(S):

PLEASE REFER TO THE FOLLOWING FOR DETAILED RULES OR INFORMATION:

Please note that many of the documents listed are in Adobe PDF format. To view or print these files you may need to download the free Adobe Reader.

Limits NOx emissions from boilers greater than 5 million Btu per hour to 30 parts per million for gaseous fuel firing; to 40 parts per million for non-gaseous fuel firing; to 70 parts per million for biomass fuel firing; and to 150 parts per million for emergency standby nongaseous fuel firing.gasoline dispensing facilities through specific equipment and operational requirements. Applies to existing sources.
Sacramento Metro AQMD Rule 411

Limits NOx emissions from boilers, generators, and heaters with rated heat input greater than 5 million Btu per hour. Sets limits of 147 parts per million for box or cabin type units and vertical cylindrical process heaters operated on gaseous fuel, and 155 parts per million if operated on liquid fuel; sets limits of 30 ppm for all other units operated on gaseous fuel, and 40 parts per million if operated on liquid fuel. Applies to new, existing, and modified sources.
San Joaquin Valley Unified APCD Rule 4305 (pdf)

Limits NOx emissions from boilers, generators, and heaters with rated heat input greater than 5 million Btu per hour. Sets limits of 30 ppm for any units rated greater than 10 million Btu for units burning gaseous fuels; and limits for using both gaseous and non-gaseous fuels. Sets specific limits for units rated between 5-10 million Btu per hour. Also sets requirements for operating such units. Applies to new, existing and modified sources.
South Coast AQMD Rule 1146