Skip to content

Canadian waste code finder

Ontario waste class E119 Detergent builder & water softener, limited to 40 mg/L.

  • Free, no account
  • Based on Ontario Regulation 347, Schedule 4
  • Nothing is stored

Find a Canadian waste code

E119, Nitrilotriacetic acid (NTA).

  • Ontario leachate quality criteria

    Nitrilotriacetic acid (NTA)

Ontario TCLP limit: 40 mg/L for Nitrilotriacetic acid (NTA).

Nitrilotriacetic acid (NTA) is a chelating agent used in detergents & water treatment. Leachate limit is 40 mg/L.

Is Ontario E119 hazardous waste?

Yes, when the leachate limit is met. This Ontario class is hazardous when the TCLP extract holds nitrilotriacetic acid (NTA) at 40 mg/L or more. A result exactly at the limit counts, subject to the regulation’s exclusions. A concentration in the original bulk waste is a different measure.

For a shipment of this waste, the generator records the 3-digit class and primary characterization in the waste-number details of the Ontario hazardous waste manifest. The hazardous-waste number names the constituent for the assessment. It doesn't replace the class-and-letter waste number. Land-disposal treatment standards are assessed separately.

What does Ontario E119 cover?

This class covers nitrilotriacetic acid (NTA) in the extract from the Toxicity Characteristic Leaching Procedure (TCLP), with a limit of 40 mg/L. It describes a leachate-toxic constituent, not an industry, container or physical form. Ontario sets treatment requirements for land disposal separately.

Schedule
Schedule 4
Purpose
Leachate-toxic classification; Schedule 5 separately sets treatment standards
TCLP classification limit
≥ 40 mg/L
CAS
139-13-9

Is nitrilotriacetic acid (NTA) always Ontario E119?

CodeWhen it fits
E119The TCLP extract holds 40 mg/L or more of the constituent.
This constituent criterion not metThe TCLP extract holds less than 40 mg/L. Other hazardous criteria still need assessing.

A result below the limit for one constituent says nothing about other constituents, characteristic hazards or listed-waste rules. Apply the classification limit first, then look at the separate land-disposal treatment standard.

Which wastes take Ontario E119?

WasteWhen it’s E119
Contaminated soilMeasured extract concentration (individual limit)

Which codes sit beside Ontario E119?

CodeWhat it is
E115Malathion
E116Metolachlor
E117Metribuzin
E118Nitrate + Nitrite (as Nitrogen)
E120Paraquat
E121Picloram
E122Simazine
E123Temephos