ECA — Main Plant Plating Operations eca ECA-2024-0439 active 90

Covers all chrome, nickel and EN plating lines at main facility. Issued by MECP Ontario.

 Sewer Use Permit — Main Plant sewer SUP-2025-0112 active 60

Municipal sewer discharge permit. Requires monthly pH and metals sampling before outfall.

 Waste Generator Registration — East Annex waste_generator ONT-WGR-88412 expired

Expired — renewal application submitted, awaiting MECP approval.

 Chrome Sludge HW-263 263 Filter-press cake from hexavalent chrome waste treatment system. liquid 45.0 kg/day Licensed hazardous waste facility Spent Acid HW-132 132 Spent sulphuric and hydrochloric acid from pickling tanks. liquid 120.0 L/day Acid reclamation Black Oxide Sludge HW-252 252 Sludge from black oxide line waste treatment. sludge 10.0 kg/day Stabilisation and secure landfill WM-2026-0001 1250.0 kg ON-HW-2026-44810 shipped

Shipped via GFL Environmental. Tracking confirmation received.

 WM-2026-0002 800.0 L draft

Pending carrier assignment for spent acid pickup.

 SPILL-2026-001 Chromic Acid 5.0 L Chrome line — tank overflow berm Spill contained within secondary containment berm. Absorbent pads deployed. Area neutralised with soda ash. contained SPILL-2026-002 Nickel Sulphate Solution 2.0 L East Annex — nickel line transfer pump Minor drip from pump seal. Caught by drip tray, cleaned immediately. Worn pump seal gasket. Replaced pump seal. Added monthly seal inspection to PM schedule. closed Chromium (and its compounds) 7440-47-3 0.0 2200.0 1800.0 0.15 850.0 10000.0 NPRI reporting threshold 10 tonnes. Includes hexavalent and trivalent forms. Nickel (and its compounds) 7440-02-0 0.0 3400.0 2900.0 0.08 620.0 10000.0 NPRI reporting threshold 10 tonnes. Covers all nickel plating lines. Annual NPRI Report Submission report_due upcoming

National Pollutant Release Inventory annual report. Covers all substance releases and transfers for the calendar year.

 Monthly Sewer Discharge Sample sample_due due

Grab sample required at outfall as per sewer use permit SUP-2025-0112. Parameters: pH, TSS, Cr, Ni, Zn, Cu.

 East Annex Waste Generator Renewal permit_renewal overdue

Waste generator registration ONT-WGR-88412 expired. Renewal application submitted but not yet approved by MECP.