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Manitoba waste code EHS94 Iron salt used in water treatment & pigments.

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EHS94, Ferric sulphate.

  • Manitoba Schedule B concentration codes

    Ferric sulphate

Manitoba total-mass limit: 100 mg/kg for Ferric sulphate.

Hazardous waste with ferric sulphate at 100 mg/kg or more by total mass. An iron salt from water treatment & pigments.

Is Manitoba EHS94 hazardous waste?

Yes, when the Schedule B threshold is met. EHS94 is a Category 3 Provincial Waste Code. It applies when ferric sulphate reaches the Schedule B total concentration of 100 mg/kg by mass.

The 3-digit provincial waste class goes in a separate field. It doesn't replace the UN Number or Provincial Waste Code.

For regulated hazardous waste, enter EHS94 in the UN Number or Provincial Waste Code field on the Manitoba movement document. Manitoba’s registration and shipment rules still apply.

What does Manitoba EHS94 cover?

EHS94 tests waste for ferric sulphate. Measure the total concentration by mass. At 100 mg/kg or more, the waste is hazardous-waste Category 3 with code EHS94.

Schedule
B
Hazardous-waste category
3
Recorded threshold
100 mg/kg
Official wording
Hazardous Waste Regulation, M.R. 195/2015.php?reg=195%2F2015)

Is ferric sulphate always Manitoba EHS94?

CodeWhen it fits
EHS94Total ferric sulphate is 100 mg/kg or more by mass.

Pick the code from what the waste is made of, its test result and where it came from. Provincial registration and movement rules, federal cross-border controls and TDG classification are separate checks, and a code doesn't replace them.

Which codes sit beside Manitoba EHS94?

CodeWhat it is
EHS90Ferric ammonium citrate
EHS91Ferric ammonium oxalate
EHS92Ferric chloride
EHS93Ferric nitrate
EHS95Ferrous ammonium sulphate
EHS96Ferrous chloride
EHS97Ferrous sulphate
EHS98Formaldehyde