Ontario waste class 134 Water carrying sulphide salts, such as spent sour liquors.
- Free, no account
- Based on Ontario Regulation 347 and registration guidance
- Nothing is stored
Find a Canadian waste code
134, Sulphide-bearing waste.
Ontario inorganic wastes
Sulphide-bearing waste
Ontario group: aqueous salts.
Is Ontario 134 hazardous waste?
Not from the code alone. Ontario 134 describes the waste stream, not whether it is hazardous. Ontario decides that from the hazardous characterization or liquid-industrial status, and from the exclusions. The 3-digit class needs a primary characterization letter to form the waste number.
For subject waste, the generator enters the class-and-letter waste number in the waste details of the Ontario hazardous waste manifest. Ontario’s exclusions and shipment rules also apply.
What does Ontario 134 cover?
Waste that carries sulphides. An example is water-based condensate from petroleum refining.
Is sulphide waste Ontario 134 or another class?
| Code | When it fits |
|---|---|
| 134 | The stream is sulphide-bearing waste. |
| 135 | The waste contains other anions rather than the sulphide stream. |
When several characterizations apply, the registration flowchart picks the primary one. A 3-digit class doesn't replace the flowchart or the exclusions.
Which wastes take Ontario 134?
| Waste | When it’s 134 |
|---|---|
| Water-based condensate from petroleum refining | Sulphide content |
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