FOOD PROCESSES
Food Process Taxonomy
69 unit operations a food business may perform, cross-referenced to the specific reg sections that govern each one. The generator uses this map to scaffold a PCP / HACCP plan for any combination of processes your facility runs.
13 categories69 processes21 commonly CCP
Receiving & Storage
Intake of raw materials and ingredients, plus the holding states (cold, frozen, ambient, bulk) before, during, and after processing.
- Receiving InspectionPRPincoming inspection · goods-in check
- Refrigerated StoragePRPchilled storage · cooler · walk-in cooler
- Frozen StoragePRPfreezer storage · blast freezer hold
- Ambient / Dry StoragePRPdry goods storage · ambient warehouse
- Bulk Storage (Silos / Tanks)PRPsilo storage · tank storage · bin storage
Preparation
Pre-processing steps that get the raw material ready for size reduction or formulation — washing, sorting, peeling, trimming.
Size Reduction
Mechanical reduction of food into smaller, more uniform pieces — chopping, slicing, grinding, milling.
- Chopping / DicingPRPdicing · cubing · knife chop
- SlicingPRPband-saw slicing · deli slice
- Grinding / MincingPRPminced · ground meat · mill · comminution
- Milling (Flour, Powder)PRProller mill · hammer mill · stone mill · pulverize
- PureeingPRPmashing · smooth · fine paste
- HomogenizationPRPhigh-pressure homogenizer · milk homogenizer
Mixing & Forming
Combining ingredients and shaping them — blending, emulsifying, kneading, extruding, forming, coating.
- Blending / MixingPRPbatch mixer · ribbon blender · paddle mixer · compounding
- EmulsificationPRPemulsion · colloid mill · high-shear mix
- Kneading / DoughingPRPdough mixing · spiral mixer · mechanical kneading
- ExtrusionCCPcold extrusion · twin-screw extrusion · hot extrusion
- Forming / ShapingPRPpatty forming · moulding · depositing · rotary moulder
- Coating / EnrobingPRPchocolate enrobing · battering · breading · glazing
Thermal Processing (Heat)
Heat-based treatments — cooking, pasteurizing, sterilizing, smoking. Most classic kill-step CCPs live here.
- BlanchingPRPscalding · steam blanch · water blanch
- Cooking (Bake / Boil / Roast / Steam / Fry)CCPbaking · boiling · steaming · roasting · frying · broiling
- PasteurizationCCPHTST · flash pasteurization · vat pasteurization · batch pasteurization · milk pasteurization
- Sterilization (Retort / LACF)CCPretort · canning · commercial sterility
- UHT / Aseptic ProcessingCCPultra-high temperature · aseptic packaging · tetra-pak processing
- Hot SmokingCCPhot-smoked fish · smokehouse cook
Cold Processing
Chilling and freezing operations. Critical for growth control of mesophilic pathogens.
Preservation (Non-thermal)
Reducing water activity, lowering pH, applying pressure, or otherwise extending shelf life without heat.
- Drying / DehydrationCCPair drying · tray drying · tunnel drying · drum drying · vacuum drying
- Freeze-Drying (Lyophilization)PRPlyophilization · lyo
- Spray DryingPRPatomization drying
- Salting / CuringCCPdry cure · wet cure · brining
- FermentationCCPlacto-fermentation · cultured · ripening
- Acidification / PicklingCCPvinegar pickling · acid blend · equilibrium pH adjustment
- Cold SmokingCCPcold smoked salmon · lox style
- High-Pressure Processing (HPP)CCPpascalization · ultra-high pressure
- IrradiationCCPgamma irradiation · e-beam · x-ray
Separation & Concentration
Removing components from a food matrix — filtration, pressing, evaporation, extraction.
- FiltrationPRPsieving · screening · depth filter
- CentrifugationPRPspin separation · clarification · decanter
- Evaporation / ConcentrationPRPvacuum evaporation · falling-film evaporator · reduction
- Pressing / Mechanical ExtractionPRPcold press · screw press · hydraulic press · juicing
- Membrane Filtration (UF / NF / RO / MF)PRPultrafiltration · nanofiltration · reverse osmosis · microfiltration
Cultivation & Harvest
On-farm growing operations through harvest. Where Produce Safety Rule and SFCR fresh-produce requirements bite hardest.
- Substrate / Growing Media PreparationPRPcompost prep · media sterilization · log inoculation
- Inoculation / SpawningPRPspawn-run · seeding · vinegar mother culture
- Growing / CultivationPRPgrow-out · fruiting · field growing · vertical farm
- HarvestingPRPpicking · cutting · lifting · raking
- Field / Post-Harvest CoolingPRPhydrocooling · forced-air cooling · vacuum cooling · icing
Packaging
Filling, sealing, labelling, and palletizing. The point where labels are applied (allergen + nutrition).
- Filling / DosingPRPpiston filler · auger filler · volumetric filler · liquid filler
- Sealing (Heat / Induction / Vacuum)CCPheat seal · induction seal · lidding
- Modified Atmosphere Packaging (MAP)PRPMAP · gas flush · CO2 flush · nitrogen flush
- Vacuum PackagingPRPsous-vide pouch · skin packaging · shrink bag
- LabellingCCPlabel application · decoration · marking · coding
- Palletizing / Case PackPRPcase pack · stretch wrap · boxing · tray pack
Quality Control
Detection and verification steps — visual inspection, metal detection, weight verification, lab testing.
- Metal DetectionCCPmetal detector · MD
- X-Ray InspectionCCPxray · radiographic inspection
- Net-Weight CheckPRPcheckweigher · weight verification
- Laboratory TestingPRPmicro testing · pathogen testing · Aw test · pH test · compositional analysis
- Environmental Monitoring Program (EMP)PRPenv mon · Listeria swabbing · Zone 1-4 swabbing
Cleaning & Sanitation
Removing soil, allergens, and microbes from food contact surfaces. The prerequisite program every HACCP plan sits on.
Distribution
Outbound shipment, cold-chain maintenance, and traceability handoffs.