Explore the 18 super classes of Rule 219. Cards without the “Coming soon” button
are live flows that convert your answers into JSON and run a Python logic engine.
Motor vehicles, marine vessels, PTO-driven units, asphalt heaters, and mobile day tankers.
Internal combustion engines, turbines, boilers, heaters, power washers, fuel cells with heaters,
training engines, and registered portable combustion equipment.
Structural changes, repairs, identical replacements, lab/bench equipment, residential venting,
and sub-slab ventilation systems that meet Rule 219(d)(3) conditions.
Comfort AC/ventilation, refrigeration units, cooling towers and ponds, ozone water treatment,
steam cleaning and space heating tied to exempt combustion units, PQNG compression/holding,
emergency ventilation, passive carbon adsorbers, refrigerant recovery, carbon arc lighting,
and gas-insulated equipment under Rule 219(d)(4).
Certain glass, ceramic, and metal processing and finishing operations.
Wet blast cabinets, manual cabinets with dust filters, enclosed shot blast,
flywheel shot peening, and portable sand/water blasters.
Buffing, polishing, and machining with low-VOC lubricants; clean-wood shredders and handlers;
milling/grinding of paste-form coatings or molding compounds; and plastic separation/segregation
for recycling meeting Rule 219(d)(7) limits.
Small-scale or exempt printing and duplicating operations.
Smokehouses, confection cookers, coffee roasters, packaging lines, modified-atmosphere food packaging,
and small brewery / food-processing equipment meeting Rule 219(d)(9) limits.
Specific plastics, composite, and rubber operations meeting Rule 219 thresholds.
Low-emitting mixing, blending, and packaging processes.
Coating, adhesive, and related operations under exemption thresholds.
Tanks and transfer systems below specified size and vapor pressure limits.
Well heads and pumps, pipeline transfer pumps, repressurizing equipment, steam-injection heaters,
primary recovery tanks and separators, truck loading systems, and small gravity oil/water separators.
Solvent and aqueous cleaning operations under Rule 219 thresholds.
Process equipment that does not fit into the other defined categories.
Agricultural permit units and emergency IC engines at agricultural sources meeting
Rule 219(d)(17) conditions.
Equipment covered under registration programs rather than individual permits.