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46 CFR § 30.25-1 - Cargoes carried in vessels certificated under the rules of this subchapter.

---
identifier: "/us/cfr/t46/s30.25-1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "46 CFR § 30.25-1 - Cargoes carried in vessels certificated under the rules of this subchapter."
title_number: 46
title_name: "Shipping"
section_number: "30.25-1"
section_name: "Cargoes carried in vessels certificated under the rules of this subchapter."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "D"
subchapter_name: "TANK VESSELS"
part_number: "30"
part_name: "GENERAL PROVISIONS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "46 U.S.C. 2103, 3306, 3703; DHS Delegation No. 00170.1, Revision No. 01.4."
regulatory_source: "CGFR 65-50, 30 FR 16657, Dec. 30, 1965, unless otherwise noted."
cfr_part: "30"
---

# 30.25-1 Cargoes carried in vessels certificated under the rules of this subchapter.

(a) Table 30.25-1 lists flammable or combustible cargoes that, when transported in bulk, must be in vessels certificated under this subchapter D.

(b) A mixture or blend of two or more cargoes appearing in Table 30.25-1 may be transported under this subchapter D.

(c) A mixture or blend of one or more cargoes appearing in Table 30.25-1 and one or more cargoes appearing in Table 2, 46 CFR part 153, may be carried under this subchapter D if the mixture is flammable or combustible.

(d) Any mixture containing one or more cargoes categorized by the International Maritime Organization (IMO) and listed in Table 30.25-1 as a category X, Y, or Z noxious liquid substance (NLS) may be carried in bulk—

(1) Under this subchapter D if the vessel is not regulated under 46 CFR part 153;

(2) Under part 153 if the vessel is regulated under that part; or alternatively under 33 CFR part 151 if the cargo is listed in 33 CFR 151.49; or

(3) Under 33 CFR part 151 if the cargo is listed in 33 CFR 151.47.

Table 30.25-1—List of Flammable and Combustible Bulk Liquid Cargoes

[See NOTES at the end of this table for an explanation of symbols and terms used in this table. See Table 2, 46 CFR part 153, for additional cargoes that may be carried by a tank barge.]

| Cargo name | IMO Annex IIpollutioncategory |
| --- | --- |
|  |  |
| Acetone | Z |
| Acetophenone | # |
| Acrylic acid/ethenesulphonic acid copolymer with phosphonate groups, sodium salt solution | Z |
| Acrylonitrile-Styrene copolymer dispersion in polyether polyol | Y |
| Alcohol (C6-C17) (secondary) poly(3-6) ethoxylates | Y |
| Alcohol (C6-C17) (secondary) poly(7-12) ethoxylates | Y |
| Alcohol (C9-C11) poly(2.5-9) ethoxylate | Y |
| Alcohol (C10-C18) poly (7) ethoxylates | Y |
| Alcohol (C12-C16) poly ethoxylates. |  |
| Alcohol (C12-C16) poly(1-6) ethoxylates | Y |
| Alcohol (C12-C16) poly(7-19) ethoxylates | Y |
| Alcohol (C12-C16) poly(20+) ethoxylates | Y |
| Alcohols (C13 + ) | Y |
| Alcoholic beverages, n.o.s. | Z |
| Aliphatic oil | I |
| Alkanes (C6-C9) | X |
| Iso- and cyclo-alkanes (C10-C11) | Y |
| Iso- and cyclo-alkanes (C12 + ) | Y |
| n-Alkanes (C10 + ) | Y |
| Alkaryl polyethers (C9-C20) | Y |
|  |  |
| Alkenyl (C8+) amine, Alkenyl (C12+) acid ester mixture | # |
| Alkenyl (C16-C20) succinic anhydride | Z |
|  |  |
|  |  |
|  |  |
|  |  |
| Alkyl (C9+) benzenes | Y |
|  |  |
| Alkylbenzene sulfonic (alternately sulphonic) acid (4% or less) | # |
| Alkylbenzenes mixtures (containing naphthalene) | X |
| Alkyl/cyclo (C4-C5) alcohols | Y |
|  |  |
| Alkyl dithiothiadiazole (C6-C24) | Y |
| Alkyl ester copolymer (C4-C20) | Y |
| Alkyl (C7-C11) phenol poly(4-12) ethoxylate | Y |
| (alternately ) Alkyl (C8-C40) phenol sulfide (alternately sulphide). |  |
| Alkylphenols (C10-C18, C12 rich) | Y |
| Alkyl (C10-C15, C12 rich) phenol poly (4-12) ethoxylate | Y |
| Alkyl (C8-C40) phenol sulfide (alternately sulphide) | Z |
|  |  |
| Alkyl (C9-C15) phenyl propoxylate | Z |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
| individual phthalates. |  |
| Alkyl sulfonic (alternately sulphonic) acid ester of phenol | Y |
|  |  |
| Aminoethyldiethanolamine/Aminoethylethanolamine solution | Z |
|  |  |
| Amyl acetate (all isomers) | Y |
| Amyl alcohol (iso-, n-, sec-, primary, tert-) | Z |
|  |  |
| tert-Amyl methyl ether | X |
| Methyl amyl ketone. |  |
| Pentene (all isomers). |  |
| Animal acid oil | # |
| Animal and Fish acid oils and distillates, n.o.s. | # |
| Animal and Fish oils, n.o.s. | # |
| Animal oil | # |
| Aromatic oil | I |
| Aryl polyolefins (C11-C50) | Y |
| Asphalt | I |
| Asphalt blending stocks: |  |
| Roofers flux | I |
| Straight run residue | I |
|  |  |
|  |  |
| Barium long-chain alkyl (C8-C14) phenate sulfide (alternately sulphide) | # |
| Beechnut oil | # |
| Alcohols (C13+). |  |
| Benzene tricarboxylic acid, trioctyl ester | Y |
|  |  |
| Benzyl alcohol | Y |
|  |  |
| Brake fluid base mix: Poly(2-8)alkylene(C2-C3) glycols/Polyalkylene(C2-C10) glycols monoalkyl(C1-C4) ethers and their borate esters | Z |
| Butane | LFG |
| Butylenes (all isomers). |  |
| Butene oligomer | X |
|  |  |
| Butyl acetate (all isomers) | Y |
| -),  Butyl alcohol (all isomers) |  |
| Butyl alcohol (all isomers) | Z |
| Alkyl (C3-C4) benzenes. |  |
| Butyl benzyl phthalate | X |
|  |  |
| Butylene | LFG |
| Butylene glycol | Z |
| Butylene glycol. |  |
| Isobutyl formate. |  |
| n-Butyl formate | # |
| Butyl heptyl ketone | # |
| Methyl butyl ketone |  |
| n-Butyl propionate | Y |
| Butyl stearate | # |
| Butyl toluene | # |
| gamma-Butyrolactone | Y |
| Calcium alkyl (C9) phenol sulfide (alternately sulphide), polyolefin phosphorosulfide (alternately phosphorosulphide) mixture | # |
| Calcium long-chain alkyl salicylate (C13+) |  |
| Calcium long-chain alkaryl sulfonate (alternately sulphonate) (C11-C50) | # |
| Calcium long-chain alkyl (C5-C10) phenate  Calcium long-chain alkyl (C11-C40) phenate |  |
| Calcium long-chain alkyl (C5-C10) phenate | Y |
| Calcium long-chain alkyl (C11-C40) phenate | Y |
| Calcium long-chain alkyl phenolic amine (C8-C40) | # |
| Calcium long-chain alkyl salicylate (C13+) | Y |
|  |  |
| Waxes: Candelilla. |  |
| epsilon-Caprolactam (molten or aqueous solutions) |  |
|  |  |
| Waxes: Carnauba. |  |
| Alcohols (C13+). |  |
| Alcohols (C13+). |  |
|  |  |
|  |  |
|  |  |
| Clarified oil | I |
| Coal oil | # |
|  |  |
| Cod liver oil | # |
| Copper salt of long-chain (C17 + ) alkanoic acid | Y |
| Corn acid oil | # |
| Cotton seed acid oil | # |
| Cottonseed oil, fatty acid. |  |
| Cottonseed oil, fatty acid | # |
| Cresol/Phenol/Xylenol mixture | Y |
| Crude Isononylaldehyde | # |
| Crude Isopropanol | @Z |
| † Crude oil | I |
| Alkyl (C3-C4) benzenes. |  |
|  |  |
| Cyclohexane | Y |
| Cyclohexane-1,2-dicarboxylic acid, diisononyl ester | Y |
| Cyclohexanol | Y |
|  |  |
| 1,3-Cyclopentadiene dimer (molten) | Y |
|  |  |
|  |  |
| p-Cymene | Y |
| Dark mixed acid oil | # |
| Decahydronaphthalene | Y |
| Isodecaldehyde. |  |
| n-Decaldehyde | # |
| n-Alkanes (C10+). |  |
|  |  |
| Decene | X |
| Decyl acetate | # |
| Decyl alcohol (all isomers) | Y |
| Alkyl (C9+) benzenes. |  |
| Alkyl (C9+) benzenes. |  |
| +,  Poly(2-8)alkylene glycol monoalkyl(C1-C6) ether acetate. |  |
| Diacetone alcohol | Z |
| Alkyl (C9+) benzenes. |  |
| Dialkyl (C8-C9) diphenylamines | Z |
| Dialkyl (C7-C13) phthalates | X |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
| Nonyl alcohol (all isomers) |  |
|  | Y |
|  |  |
|  |  |
| - Dibutyl phthalate |  |
|  |  |
| 1,3-Cyclopentadiene dimer (molten) |  |
| Diesel oil | I |
| Diethylbenzene | Y |
| Diethylene glycol | Z |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether. |  |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether acetate. |  |
| Diethylene glycol diethyl ether | Z |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether. |  |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether acetate |  |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether. |  |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether. |  |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether acetate. |  |
| Diethylene glycol phenyl ether | # |
| Diethylene glycol phthalate | Y |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether. |  |
| Di-(2-ethylhexyl)adipate | Y |
| Dioctyl phthalate |  |
| Diethyl phthalate | Y |
| Diglycidyl ether of bisphenol A | X |
|  |  |
| Dialkyl (C7-C13) phthalates. |  |
|  |  |
| Dihexyl phthalate | Y |
| Nonyl alcohol (all isomers) |  |
| Diisobutylene | Y |
| Diisobutyl ketone | Y |
| Diisobutyl phthalate | X |
| Dialkyl(C7-C13) phthalates |  |
| Diisononyl adipate | Y |
| Dialkyl (C7-C13) phthalates. |  |
| Diisooctyl phthalate | Y |
| Diisopropylbenzene () | X |
| Diisopropylnaphthalene | Y |
| Dimethyl adipate | X |
| Xylenes |  |
| Dimethyl glutarate | Y |
|  |  |
| Dimethyl phthalate | Y |
| Dimethylpolysiloxane | Y |
| 2,2-Dimethylpropane-1,3-diol (molten or solution) | Z |
| Dimethyl succinate | Y |
| Dialkyl (C7-C13) phthalates. |  |
| Dialkyl (C7-C13) phthalates. |  |
| Dipentene | Y |
| Diphenyl | X |
|  |  |
|  |  |
| Diphenyl/Diphenyl ether mixtures | X |
| Diphenyl ether | X |
| Diphenyl ether/Diphenyl phenyl ether mixture | X |
|  |  |
| Dipropylene glycol | Z |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether. |  |
| Dipropylene glycol dibenzoate | # |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether. |  |
|  |  |
| Distillates: |  |
| Flashed feed stocks | I |
| Straight run | I |
| Diundecyl phthalate | Y |
| Dodecane (all isomers) | Y |
| Dodecyl alcohol (all isomers). |  |
| Dodecene (all isomers) | X |
| 1-Dodecene | Y |
| Dodecyl alcohol | Y |
| Alkyl (C9+) benzenes. |  |
| Dodecyl hydroxypropyl sulfide (alternately sulphide). | X |
| n-Dodecyl mercaptan | X |
| Dodecyl phenol | X |
| Dodecyl xylene | Y |
|  |  |
|  |  |
| Drilling mud (low toxicity) (if flammable or combustible) | # |
| Ethyl tert-butyl ether. |  |
| Ethane | LFG |
| Ethoxy triglycol (crude) | # |
| 2-Ethoxyethyl acetate | Y |
| Ethoxylated long-chain (C16+) alkyloxyalkylamine. |  |
| Ethoxylated long-chain (C16+) alkyloxyalkylamine | Y |
| Ethyl acetate | Z |
| Ethyl acetoacetate | Z |
| Ethyl alcohol | Z |
| Ethyl amyl ketone | Y |
| Ethylbenzene | Y |
| Ethyl butanol | # |
| Ethyl tert-butyl ether | Y |
| Ethyl butyrate | Y |
| Ethyl cyclohexane | Y |
|  |  |
| Ethylene | LFG |
| Ethylene carbonate | Z |
| Ethylene glycol | Y |
| Ethylene glycol acetate | Y |
| Ethylene glycol butyl ether acetate | Y |
| Ethylene glycol diacetate | Y |
| Ethylene glycol dibutyl ether | # |
| 2-Ethoxyethyl acetate |  |
| Ethylene glycol methyl butyl ether | # |
| Ethylene glycol methyl ether acetate | Y |
| Ethylene glycol phenyl ether | Z |
| Ethylene glycol phenyl ether/Diethylene glycol phenyl ether mixture | Z |
| Ethylene glycol (>75%)/Sodium alkyl carboxylates/borax mixture | Y |
| Ethylene glycol (>85%)/Sodium alkyl carboxylates mixture | Z |
| Ethyl-3-ethoxypropionate | Y |
| Octyl aldehydes |  |
| 2-Ethylhexanoic acid | Y |
| 2-Ethylhexanoic acid |  |
| Octanol (all isomers) |  |
| Ethyl hexyl phthalate | # |
| 2-Ethyl-2-(hydroxymethyl) propane-1,3-diol, (C8-C10) ester | Y |
| Ethyl propionate | Y |
| Ethyl toluene | Y |
| Fatty acid (saturated, C13 + ) | Y |
|  |  |
|  |  |
| Fish acid oil | # |
| Formamide | Y |
| Furfuryl alcohol | Y |
| † Gas oil, cracked | I |
| Gas oil, high pour | I |
| Gas oil, low pour | I |
| Gas oil, low sulfur (alternately sulphur) | I |
| Gasoline blending stocks: |  |
| Alkylates | I |
| † Reformates | I |
| Gasolines: |  |
| † Automotive () | I |
| † Aviation () | I |
| Casinghead () | I |
| Polymer | I |
| † Straight run | I |
| Gasoline (Natural gas condensate) | I |
| Glucitol/Glycerol blend propoxylated (containing less than 10% amines) | Y |
|  | Z |
| Glycerine | Z |
| Glycerine (83%), Dioxanedimethanol (17%) mixture | # |
| Glycerine |  |
|  |  |
| Glycerol monooleate | Y |
| Glycerol polyalkoxylate | # |
|  |  |
|  |  |
| Glyceryl triacetate | Z |
| Glycidyl ester of C10 trialkylacetic acid |  |
| Glycidyl ester of C10 trialkylacetic acid |  |
| Glycidyl ester of C10 trialkylacetic acid | Y |
| Ethylene glycol diacetate |  |
| Glyceryl triacetate |  |
| Glyoxal solution (40% or less) | Y |
| Glyphosate solution (not containing surfactant) | Y |
|  |  |
| Groundnut acid oil | # |
| Groundnut oil | Y |
| Hazelnut oil | # |
| Heartcut distillate | I |
| n-Alkanes (C10+). |  |
| Heptane (all isomers) | X |
| Heptanoic acid. |  |
| n- |  |
| Heptanol (all isomers) | Y |
| Heptene (all isomers) | Y |
| Heptyl acetate | Y |
| N-(2-Methoxy-1-methyl ethyl)-2-ethyl-6-methylchloroacetanilide |  |
| Alcohols (C 13+). |  |
| 1-Hexadecylnaphthalene/1,4-Bis(hexadecyl)naphthalene mixture | Y |
| Polyethylene glycol |  |
| Hexahydro-1,3,5-trimethyl-1,3,5-triazine solution (45% or less) | Y |
| Hexamethylene glycol | Z |
| Hexamethylenetetramine solutions | Z |
| Hexane (all isomers) | Y |
|  |  |
| Hexanoic acid | Y |
| Hexanol | Y |
| Hexene (all isomers) | Y |
| Hexyl acetate | Y |
| Hexylene glycol | Z |
|  |  |
| 2-Hydroxy-4-(methylthio)butanoic acid | Z |
| Polybutadiene, hydroxyl terminated. |  |
|  | Y |
|  | Z |
|  | Z |
|  | Z |
|  | Z |
| Isodecaldehyde | # |
| Isophorone | Y |
|  | Z |
|  | Z |
| Alkyl (C3-C4) benzenes. |  |
| Isopropylcyclohexane | @Y |
|  |  |
| Jet fuels: |  |
| † JP-4 | I |
| JP-5 () | I |
| JP-8 | I |
| Kerosene | I |
| Lactic acid | Z |
| Lanolin oil | # |
| Lard oil | # |
| Latex, ammonia (1% or less)-inhibited | Y |
|  |  |
|  |  |
| Lecithin | OS |
| Linseed oil | Y |
| Long-chain alkaryl polyether (C11-C20) | Y |
| Long-chain alkaryl sulfonic (alternately sulphonic) acid (C16-C60) | Y |
| Long-chain alkylphenate/Phenol sulfide (alternately sulphide) mixture | Y |
| Long-chain alkylphenol (C14-C18) | Y |
| Long-chain alkylphenol (C18-C30) | Y |
| Lubricating oil | I |
|  |  |
| Magnesium long-chain alkaryl sulfonate (alternately sulphonate) (C11-C50) | Y |
| Magnesium long-chain alkyl phenate sulfide (alternately sulphide) (C8-C20) | # |
| Magnesium long-chain alkyl salicylate (C11 + ) | Y |
| (alternately ),  Magnesium long-chain alkyl phenate sulfide (alternately sulphide) (C8-C20). |  |
|  |  |
|  |  |
| 2-Mercaptobenzothiazol () | # |
| Methane | LFG |
| 3-Methoxy-1-butanol | Z |
| 3-Methoxybutyl acetate | Y |
| 1-Methoxy-2-propyl acetate | # |
|  |  |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether. |  |
| Methyl acetate | Z |
| Methyl acetoacetate | Z |
| Methyl alcohol | Y |
| Methylamyl acetate | Y |
| Methylamyl alcohol | Z |
| Methyl amyl ketone | Z |
| amyl alcohols. |  |
| Methylbutenol | Y |
| Methyl tert-butyl ether | Z |
| Methyl butyl ketone | Y |
|  |  |
| Methyl butyrate | Y |
|  |  |
|  |  |
|  |  |
| Methyl ethyl ketone | Z |
|  |  |
| N-Methylglucamine solution | Z |
|  |  |
| Methyl heptyl ketone | # |
|  |  |
| Methyl amyl alcohol |  |
| Methyl isobutyl ketone | Z |
| 3-Methyl-3-methoxybutanol | Z |
| 3-Methyl-3-methoxybutyl acetate | # |
|  |  |
| Hexene (all isomers) |  |
| tert-Amyl methyl ether |  |
| 2-Methyl-1,3-propanediol | Z |
| Methyl propyl ketone | Z |
|  |  |
|  |  |
|  |  |
| N-Methyl-2-pyrrolidone | Y |
|  |  |
| N-(2-Methoxy-1-methylethyl)-2-ethyl-6-methylchloroacetanilide |  |
| Mineral oil | I |
| Mineral seal oil | I |
| Mineral spirits | I |
| Mixed acid oil | # |
| Mixed general acid oil | # |
| Mixed hard acid oil | # |
| Mixed soft acid oil | # |
| Motor oil | I |
| Methyl tert-butyl ether |  |
| Myrcene | X |
| Naphtha: |  |
| † Aromatic () | I |
| Heavy | I |
| Paraffinic | I |
| † Petroleum | I |
| † Solvent | I |
| Stoddard Solvent | I |
| † Varnish makers' and painters' (75%) | I |
| Naphthenic acid | # |
| Naphthalene crude (molten) | Y |
| Neatsfoot oil | # |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
| Nitropropane (60%)/Nitroethane (40%) mixture | Y |
| Nonane (all isomers) | X |
| Nonanoic acid (all isomers) | Y |
| Nonanoic/Tridecanoic acid mixture | # |
| Nonene (all isomers) | Y |
| Nonyl acetate | # |
| Nonyl alcohol (all isomers) | Y |
| Nonyl methacrylate monomer | Y |
| Nonylphenol | X |
| Nonylphenol poly(4 + )ethoxylate | Y |
| (alternately )  Alkyl (C8-C40) phenol sulfide (alternately sulphide). |  |
| Noxious liquid, F, (2) n.o.s. (“trade name” contains “principal components”) ST 1, Cat X | X |
| Noxious liquid, F, (4) n.o.s. (“trade name” contains “principal components”) ST 2, Cat X | X |
| Noxious liquid, F, (6) n.o.s. (“trade name” contains “principal components”) ST 2, Cat Y | Y |
| Noxious liquid, F, (8) n.o.s. (“trade name” contains “principal components”) ST 3, Cat Y | Y |
| Noxious liquid, F, (10) n.o.s. (“trade name” contains “principal components”) ST 3, Cat Z | Z |
| Noxious liquid, (11) n.o.s. (“trade name” contains “principal components”) Cat Z (if flammable or combustible) | Z |
| Non noxious liquid, (12) n.o.s. (“trade name” contains “principal components”) Cat OS (if flammable or combustible) | OS |
| Nutmeg butter oil | # |
| Alcohols (C13+). |  |
| the olefin or alpha-olefin entries. |  |
| Octadeceneamide solution | # |
|  |  |
| Octane (all isomers) | X |
| Octanoic acid (all isomers) | Y |
| Octanol (all isomers) | Y |
| Octene (all isomers) | Y |
| n-Octyl acetate |  |
|  |  |
| Octanol (all isomers) |  |
| Octyl aldehydes | Y |
| Octyl decyl adipate | Y |
| Dioctyl phthalate. |  |
| Offshore contaminated bulk liquid P (Pollution-only products) | X |
| Offshore contaminated bulk liquid S (Safety hazard products) | X |
| Oil, fuel: |  |
| No. 1 () | I |
| No. 1-D | I |
| No. 2 | I |
| No. 2-D | I |
| No. 4 | I |
| No. 5 | I |
| No. 6 | I |
| Oil, misc.: |  |
| Used cooking oil | X |
| Used cooking oil (triglycerides, C16-C18 and C18 unsaturated) | Y |
| Oiticica oil | # |
| alpha-Olefins (C6-C18) mixtures | X |
| - alpha-Olefins (C6-C18) |  |
| Olefins (C13 + , all isomers) | Y |
| Olefin-Alkyl ester copolymer (molecular weight 2000 + ) | Y |
|  |  |
| Olefin mixtures (C5-C7) | Y |
| Olefin mixtures (C5-C15) | X |
| Oleic acid | Y |
| Alcohols (C13+). |  |
| Olive oil | Y |
|  |  |
| Palm kernel acid oil, methyl ester | # |
|  |  |
|  |  |
|  |  |
|  |  |
| Palm oil | Y |
| Palm oil fatty acid methyl ester | Y |
|  |  |
|  |  |
| Waxes: Paraffin. |  |
| n-Alkanes (C10+) all isomers. |  |
|  |  |
| Groundnut oil. |  |
| Peel oil (oranges and lemons) | # |
| Penetrating oil | I |
| Alcohols (C13+). |  |
|  |  |
|  |  |
| Polyethylene glycols |  |
| Pentane (all isomers) | Y |
| Pentanoic acid | Y |
| Pentene (all isomers) | Y |
| -Pentyl propionate | Y |
| Perilla oil | # |
| Petrolatum | Y |
| 1-Phenyl-1-xylyl ethane | Y |
| Phosphate esters, alkyl (C12-C14) amine | Y |
| Phosphosulfurized (alternately Phosphosulphurized) bicyclic terpene | # |
| Pilchard oil | # |
| the alpha- or beta- isomers. |  |
| alpha-Pinene | X |
| beta-Pinene | X |
| Pine oil | X |
|  |  |
|  |  |
| Polyalkylene glycols, polyalkylene glycol monoalkyl ethers mixtures | # |
|  |  |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether. |  |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether | Z |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether acetate | Y |
|  |  |
|  |  |
|  |  |
|  |  |
| Polyalkylene oxide polyol | # |
| Polyalkyl (C10-C20) methacrylate | Y |
|  |  |
| Polybutadiene, hydroxyl terminated | # |
| Polybutene | Y |
| Polybutenyl succinimide | Y |
|  |  |
| Dimethylpolysiloxane |  |
| Polyether (molecular weight 1350 + ) | Y |
| Polyether polyols | # |
| Polyethylene glycol | Z |
| Polyethylene glycol dimethyl ether | Z |
|  |  |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether. |  |
| Polyglycerine, sodium salt solution (containing less than 3% sodium hydroxide) | Z |
| Polyglycerol | # |
|  |  |
| Polyisobutenyl anhydride adduct | Z |
|  |  |
|  |  |
| Polymerized esters | # |
| Polyolefin (molecular weight 300+) | Y |
| Polyolefin amide alkeneamine (C17 + ) | Y |
| Polyolefin amide alkeneamine (C17+). |  |
| Polyolefin amide alkeneamine borate (C28-C250) | Y |
| Polyolefin amide alkeneamine/Molybdenum oxysulfide (alternately oxysulphide) mixture | # |
| Polyolefin amide alkeneamine polyol | Y |
| Polyolefinamine (C17+) | Y |
|  |  |
|  |  |
|  |  |
|  |  |
| Polyolefin anhydride | Y |
| Polyolefin ester (C28-C250) | Y |
| Polyolefin phenolic amine (C28-C250) | Y |
| Polyolefin phosphorosulfide (alternately phosphorosulphide), barium derivative (C28-C250) | Y |
| Poly(20)oxyethylene sorbitan monooleate | Y |
| Poly(5 + )propylene | Y |
| Polypropylene glycol | Z |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether |  |
| Polysiloxane | Y |
| Poppy oil | # |
| Poppy seed oil | # |
| Potassium oleate | Y |
| Potassium salt of polyolefin acid | # |
| Propane | LFG |
|  |  |
|  |  |
| Propylene glycol monoalkyl ether |  |
| -Propyl acetate | Y |
| -Propyl alcohol | Y |
| Propylbenzene (all isomers) |  |
| Propylbenzene (all isomers) |  |
| Propylbenzene (all isomers),  Alkyl(C3-C4) benzenes. |  |
| Alkyl(C3-C4) benzenes. |  |
| Alkyl(C3-C4) benzenes. |  |
| Isopropylcyclohexane. |  |
| Propylene | LFG |
| Propylene-Butylene copolymer | # |
| Propylene carbonate | Z |
| Propylene dimer | # |
| Propylene glycol | Z |
| Propylene glycol monoalkyl ether |  |
| Propylene glycol monoalkyl ether |  |
| Propylene glycol monoalkyl ether |  |
| Propylene glycol methyl ether acetate | Z |
| Propylene glycol monoalkyl ether | Z |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
|  |  |
| Propylene glycol phenyl ether | Z |
| Propylene glycol monoalkyl ether |  |
| Propylene polymer () | # |
| Propylene tetramer | X |
| Propylene trimer | Y |
| Trimethylbenzenes |  |
| Trimethylbenzenes (all isomers). |  |
| Raisin seed oil | # |
| Rapeseed acid oil | # |
| Rapeseed oil | Y |
|  |  |
| Residual oil | I |
| Rice bran oil | Y |
| Road oil | I |
| Rosin oil. |  |
| Rosin oil | Y |
| Alcoholic beverages, n.o.s. |  |
| Safflower acid oil | # |
| Safflower oil | Y |
| Salad oil | # |
| Seal oil | I |
| Sesame oil | # |
| Soapstock oil | # |
| Sodium acetate, Glycol, Water mixture (containing 1% or less, Sodium hydroxide) (if flammable or combustible) | # |
| Sodium benzoate | Z |
|  |  |
|  |  |
| Sodium long-chain alkyl salicylate (C13 + ) | # |
|  |  |
|  |  |
| Soya acid oil | # |
| Soyabean oil | Y |
| Soyabean oil (epoxidized) | # |
|  |  |
| Spindle oil | I |
| Fatty acid (saturated, C13 + ) |  |
| Alcohols (C13 + ) |  |
| Sulfohydrocarbon (alternately Sulphohydrocarbon) (C3-C88) | Y |
| Sulfohydrocarbon (alternately Sulphohydrocarbon), long-chain (C18+) alkylamine | # |
| Sulfolane (alternately Sulpholane) | Y |
| Sulfurized (alternately Sulphurized) fat (C14-C20) | Z |
| Sulfurized (alternately Sulphurized) polyolefinamide alkene(C28-C250) amine | Z |
| Sunflower seed acid oil |  |
| Sunflower seed acid oil | # |
|  |  |
|  |  |
| Tall oil, fatty acid | # |
|  |  |
|  |  |
| Tallow | Y |
| Alcohols (C13 + ) |  |
| Tallow alkyl nitrile | # |
| Tallow fatty acid | Y |
| tert-Amyl methyl ether |  |
| Alcohols (C13 + ) |  |
| alpha-Olefins (C6-C18) mixtures, Olefin mixtures (C5-C15), or Olefins (C13 + , all isomers) |  |
| Alkyl (C9+) benzenes. |  |
| Tetraethylene glycol | Z |
|  |  |
| Tetrahydronaphthalene | Y |
|  |  |
| Alkyl(C9 + )benzenes |  |
| Toluene | Y |
| Transformer oil | I |
| Triisopropylated phenyl phosphates |  |
| Tributyl phosphate | Y |
| Tricresyl phosphate (less than 1% ortho isomer) | Y |
| n-Alkanes (C10+) (all isomers). |  |
| Tridecanoic acid | Y |
| Alcohols (C13 + ) |  |
| Olefins (C13 + , all isomers) |  |
| Tridecyl acetate | Y |
| Alkyl (C9+) benzenes. |  |
| Triethylbenzene | X |
| Triethylene glycol | Z |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether. |  |
| Triethylene glycol butyl ether mixture | # |
| Triethylene glycol di-(2-ethylbutyrate) | # |
| Triethylene glycol ether mixture | # |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether. |  |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether. |  |
| Triethyl phosphate | Z |
| Triisooctyl trimellitate | # |
| Triisopropanolamine | Z |
| Triisopropylated phenyl phosphates | X |
|  |  |
| Trimethylbenzene (all isomers) | X |
| 2,2,4-Trimethyl-1,3-pentanediol diisobutyrate | Y |
|  |  |
| 2,2,4-Trimethyl-3-pentanol-1-isobutyrate | # |
|  |  |
| Propylene trimer |  |
| Tripropylene glycol | Z |
| Poly(2-8)alkylene glycol monoalkyl (C1-C6) ether. |  |
| Trixylyl phosphate |  |
| Trixylyl phosphate | X |
| Tucum oil | # |
| Tung oil | Y |
| Turbine oil | I |
| Turpentine | X |
| †  White spirit (low (15-20%) aromatic) |  |
| Undecanoic acid | Y |
| Undecyl alcohol |  |
| 1-Undecene |  |
| 1-Undecene | X |
| Undecyl alcohol |  |
| Undecyl alcohol | X |
| Alkyl (C9+) benzenes. |  |
| Vegetable acid oils, n.o.s.: |  |
| Vegetable oil mixtures, containing less than 15% free fatty acid (m) | Y |
| Vegetable oils, n.o.s. |  |
|  |  |
|  |  |
| Walnut oil | # |
| Waxes: |  |
| Candelilla | Y |
| Carnauba | Y |
| Hydrocarbon | Y |
| Paraffin | Y |
| †  White spirit, low (15-20%) aromatic |  |
| † White spirit, low (15-20%) aromatic | Y |
| Alcoholic beverages, n.o.s. |  |
|  |  |
| Xylenes | Y |
|  |  |
| Zinc alkaryl dithiophosphate (C7-C16) | Y |
| Zinc alkenyl carboxamide | Y |
| Zinc alkyl dithiophosphate (C3-C14) | Y |
|  |  |
| “#” = The noxious liquid substance status is undetermined—see 46 CFR 153.900(c) for shipping on an oceangoing vessel. |  |
| “†” = Marine occupational safety and health regulations for benzene, 46 CFR part 197, subpart C, may apply to this cargo. |  |
| “[ ]” = Provisional categorization to which the United States is party. |  |
| “@” = The noxious liquid substance category has been assigned by the Coast Guard, in the absence of one assigned by the IMO. The category is based on a GESAMP Hazard Profile or, by analogy, to a closely related product having a noxious liquid substance assigned. |  |
| entries were added from the March 2012 Annex to the 2007 edition of the IBC Code (MEPC 63/23/Add.1), the December 2012 IMO Marine Environmental Protection Committee Circular (MEPC.2/Circ.18), or the December 2013 IMO Marine Environmental Protection Committee Circular (MEPC.2/Circ.19). |  |
| “Cat” = Pollution category. |  |
| “F” = Flammable (flash point less than or equal to 60 °C (140 °F). |  |
| “I” = An “oil” under MARPOL Annex I. |  |
| words are not part of the cargo name, but may be used in addition to the cargo name. |  |
| “LFG” = Liquid flammable gas. |  |
| “n.o.s.” = Not otherwise specified. |  |
| “OS” = An “other substance” considered at present to pose no harm to marine resources, human health, amenities, or other legitimate uses of the sea when discharged into the sea from tank cleaning or deballasting operations. |  |
| “see” = A redirection to the preferred, alternative cargo name—for example, in “ Ethyl ether,” the pollution category for “diethyl ether” will be found under the preferred, alternative cargo name “ethyl ether.” |  |
| “ST” = Ship type, as defined in Chapter 2 of the 2020 International Bulk Chemical Code. |  |
| “X,” “Y,” and “Z” = Noxious liquid substance categories under MARPOL Annex II. |  |

[78 FR 50152, Aug. 16, 2013, as amended by USCG-2013-0423, 85 FR 21663, Apr. 17, 2020; 86 FR 42738, Aug. 5, 2021; USCG-2022-0327, 88 FR 81188, Nov. 21, 2023]