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Licenses and Classes Handled

Hazardous Waste Management: Licenses and Classes Handled

Maratek Environmental has the following Ontario Ministry of the Environment issued certificates of approval to handle various types of hazardous waste

  • Waste Management System License A840437 (Waste Transportation License)
  • Waste Management System License A210527 (Waste Receiving & Processing License) 

describe the image Maratek Waste Management Classes

Category Sub Category Waste Class Description Examples
Inorganic Waste Acid Solutions 111 Spent pickle liquor Acid solutions of sulphuric and hydrochloric acids containing ferrous salts from steel pickling.
Inorganic Waste Acid Solutions 112 Acid solutions, sludges and residues containing heavy metals Solutions of sulphuric, hydrochloric and nitric acids containing copper, nickel, chromium, zinc, cadmium, tin, lead, or other heavy metals; chromic acid waste; acidic emission control sludges from secondary lead smelting.
Inorganic Waste Acid Solutions 113 Acid solutions, sludges and residues containing other metals and non-metals Solutions of sulphuric, hydrochloric, hydrofluoric and nitric acids containing sodium, potassium, calcium, magnesium or aluminum; equipment cleaning acids; cation regenerant; reactor acid washes; catalyst acid and acid washes.
Inorganic Waste Acid Solutions 114 Other inorganic acid wastes Off-specification acids; by-product hydrochloric acid; dilute acid solutions; acid test residues.
Inorganic Waste Alkaline Solutions 121 Alkaline solutions, sludges and residues containing heavy metals Metal finishing wastes; plating baths; spent solutions containing metals such as copper, zinc, tin, cadmium; case hardening sludges; spent cyanide destruction residues; dewatered solids from metal and cyanide finishing wastes and cyanide destruction. 
Inorganic Waste Alkaline Solutions 122 Alkaline solutions, sludges and residues containing other metals and non-metals, not containing cyanides  Alkaline solutions from aluminum surface coating and etching; alkali cleaner wastes; waste lime sludges and slurries; anion regenerants. 
Inorganic Waste Alkaline Solutions 123 Alkaline phosphates  Bonderizing wastes; zinc phosphates; ferrous phosphates; phosphate cleaners. 
Inorganic Waste Aqueous Salts 131 Neutralized solutions, sludges and residues containing heavy metals  Metal finishing waste treatment sludges containing copper, nickel, chromium, zinc or cadmium; neutral salt bath sludges and washes; lime sludge from metal finishing waste treatment; dewatered solids from these processes. 
Inorganic Waste Aqueous Salts 132 Neutralized solutions, sludges and residues containing other metals  Aluminum surface coating treatment sludges; alum and gypsum sludges. 
Inorganic Waste Aqueous Salts 133 Brines, chlor-alkali sludges and residues  Waste brines from chlor-alkali plants; neutralized hydrochloric acid; brine treatment sludges; dewatered solids from brine treatment. 
Inorganic Waste Aqueous Salts 134 Wastes containing sulphides  Petroleum aqueous refinery condensates. 
Inorganic Waste Aqueous Salts 135 Wastes containing other reactive anions  Wastes containing chlorates; hypochlorite; bromate or thiosulphate. 
Inorganic Waste Miscellaneous Inorganic Wastes and Mixed Wastes 141 Inorganic wastes from pigment manufacturing  Wastewaters and sludges from the production of chrome yellow, molybdate orange, zinc yellow, chrome green and iron pigments; dewatered solids from these sources. 
Inorganic Waste Miscellaneous Inorganic Wastes and Mixed Wastes 142 Primary lead, zinc and copper smelting wastes  Slurries, sludges and surface impoundment solids; treatment plant sludges; anode slimes and leachate residues; dewatered solids from these sources. 
Inorganic Waste Miscellaneous Inorganic Wastes and Mixed Wastes 143 Residues from steel making  Emission control sludges and dusts; precipitator residues from steel plants; dewatered solids from these sources. 
Inorganic Waste Miscellaneous Inorganic Wastes and Mixed Wastes 144 Liquid tannery waste sludges  Lime waste mixtures; chrome tan liquors; dehairing solutions and sludges. 
Inorganic Waste Miscellaneous Inorganic Wastes and Mixed Wastes 145 Wastes from the use of paints, pigments and coatings Paint spray booth sludges and wastes, paper coating wastes, ink sludges, paint sludges
Inorganic Waste Miscellaneous Inorganic Wastes and Mixed Wastes 146 Other specified inorganic sludges, slurries or solids  Flue gas scrubber wastes; wet fly ash; dust collector wastes; metal dust and abrasives wastes; foundry sands; mud sediment and water; tank bottoms from waste storage tanks that contained mixed inorganic wastes; heavy sludges from waste screening /filtration at transfer/ processing sites not otherwise specified in this table. 
Inorganic Waste Miscellaneous Inorganic Wastes and Mixed Wastes 147 Chemical fertilizer wastes  Solutions, sludges and residues containing ammonia, urea, nitrates and phosphates from nitrogen fertilizer plants. 
Inorganic Waste Miscellaneous Inorganic Wastes and Mixed Wastes 148 Miscellaneous waste inorganic chemicals  Waste inorganic chemicals including laboratory, surplus or off-specification chemicals, that are not otherwise specified in this table. 
Inorganic Waste Miscellaneous Inorganic Wastes and Mixed Wastes 149 Landfill leachate  Surface run-off and leachate collected from landfill sites. 
Inorganic Waste Miscellaneous Inorganic Wastes and Mixed Wastes 150 Inert inorganic wastes  Sand and water from catch basins at car washes; slurries from the polishing and cutting of marble. 
Organic Waste Non-halogenated Spent Solvents 211 Aromatic solvents and residues Benzene, toluene, xylene solvents and residues
Organic Waste Non-halogenated Spent Solvents 212 Alphatic solvents and residues Acetone, MEK and residues, alcohols, cyclohexane and residues
Organic Waste Non-halogenated Spent Solvents 213 Petroleum distillates Varsol, white spirits and petroleum distillates, thinners
Organic Waste Fuels 221 Light fuels Gasoline, kerosene, diesel, tank drainings /washings/bottoms, spill clean-up residues
Organic Waste Fuels 222 Heavy fuels Bunker, asphalts, tank draining/washings/bottoms, spill clean-up residues.
Organic Waste Resins and Plastics 231 Latex wastes  Wastes latexes, latex crumb and residues. 
Organic Waste Resins and Plastics 232 Polymeric resins  Polyester, epoxy, urethane, phenolic resins, intermediates and solvent mixtures. 
Organic Waste Resins and Plastics 233 Other polymeric wastes  Off-specification materials, discarded materials from reactors. 
Organic Waste Halogenated Organic Wastes 241 Halogenated solvents and residues Spent halogenated solvents and residues such as perchloroethylene, trichloroethylene and carbon tetrachloride (dry cleaning solvents); halogenated still bottoms; residues and catalysts from halogenated hydrocarbon manufacturing or recycling processes
Organic Waste Oily Wastes 251 Waste oils / sludges (petroleum based) Oil / water separator sludge; dissolved air flotation skimming, heavy oil tank drainage, slop oil and emulsions
Organic Waste Oily Wastes 252 Waste crankcase oils and lubricants Collected service station waste oils, industrial lubricants, bulk waste oils
Organic Waste Oily Wastes 253 Emulsified oils Soluble oils, waste cutting oils, machine oils
Organic Waste Oily Wastes 254 Oily water/waste oil from waste transfer/processing sites  Waste oil and oily water limited to classes 251, 252 and 253 that have been bulked/blended/processed at a waste transfer/processing site. 
Organic Waste Miscellaneous Organic Wastes and Mixed Wastes 261 Pharmaceuticals  Pharmaceutical and veterinary pharmaceutical wastes other than biologicals and vaccines, solid residues and liquids from veterinary arsenical compounds. 
Organic Waste Miscellaneous Organic Wastes and Mixed Wastes 262 Detergents and soaps  Laundry wastes. 
Organic Waste Miscellaneous Organic Wastes and Mixed Wastes 263 Miscellaneous waste Organic chemical  Waste organic chemicals including laboratory surplus or off-specification chemicals that are not otherwise specified in this table. 
Organic Waste Miscellaneous Organic Wastes and Mixed Wastes 264 Photoprocessing wastes Photochemical solutions, washes and sludges
Organic Waste Miscellaneous Organic Wastes and Mixed Wastes 265 Graphic arts wastes Adhesives, glues, miscelaneous washes, etch solutions
Organic Waste Miscellaneous Organic Wastes and Mixed Wastes 266 Phenolic waste streams  Cresylic acid; caustic phenolates; phenolic oils; creosote. 
Organic Waste Miscellaneous Organic Wastes and Mixed Wastes 267 Organic acids  Carboxylic or fatty acids; formic, acetic, propionic  acid wastes; sulphamic and other organic acids that may be amenable to incineration. 
Organic Waste Miscellaneous Organic Wastes and Mixed Wastes 268 Amines  Waste ethanolamines, urea; tolidene, Flexzone waste, Monex waste. 
Organic Waste Miscellaneous Organic Wastes and Mixed Wastes 270 Other specified organic sludges, slurries and solids  Tank bottoms from mixed organic waste bulking tanks at waste transfer sites, mixed sludges from waste screening filtration at waste transfer processing sites not otherwise specified in this table. 
Organic Waste Processed Organic Wastes from Transfer Stations 281 Non-halogenated rich organics  Blended/bulked non-halogenated solvents, oils and other rich organics prepared at transfer/processing sites for incineration. 
Organic Waste Plant and Animal Wastes  311 Organic tannery wastes  Fleshings; trimmings; vegetable tan liquors; Bate solutions. 

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