Certificate of Authorization

Boiler & Pressure Vessel Repair/Alteration (SHOP & FIELD)

Repair and Alteration Organization of boilers, pressure vessels, piping and Category A, B, C, D, E, F & H type fittings at the above location and for repairs and alterations at field sites controlled by this location in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

2026-08-17

Power Piping Installation ASME B31.1 (SHOP & FIELD)

Fabrication, assembly and repair of power piping at the above location and fabrication, assembly, erection and repair of power piping at field sites controlled by the above location in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and ASME B31.1 Power Piping.

2026-08-17

ASME U-4-Sec. VIII, Div 1 Pressure Vessel Mfr. (SHOP & FIELD)

Manufacture of pressure vessels at the above location and field sites controlled by the above location in accordance with ASME Boiler and Pressure Vessel Code, Section VIII, Division 1 and CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code..

2026-08-17

CSA-B51 Fittings

Fabrication of welded and non-welded Category H type fittings only at the above location only in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code.

2026-08-17

ASME S-2-Section I Boiler Manufacture (SHOP & FIELD)

Manufacture and assembly of power boilers at the above location and field sites controlled by the above location in accordance with ASME Boiler and Pressure Vessel Code, Section I, and CSA Standard B51, Boiler, Pressure Vessel, and Pressure Piping Code.

2026-08-17

Process Piping Installation ASME B31.3 (SHOP & FIELD)

Fabrication, assembly and repair of process piping at the above location and fabrication, assembly, erection and repair of process piping at field sites controlled by the above location in accordance with CSA Standard B51, Boiler, Pressure Vessel and Pressure Piping Code and ASME B31.3 Process Piping.

2026-08-17

Shop Assembly (NA)

Class 1, 1C, 2, 2C, 3, 3C and 4 Shop Assembly. At the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

2027-01-06

CSA-N285.0 Nuclear Fittings (SHOP ONLY)

Fabrication of Class 1, 2 and 3 Welded and Non-Welded Category A, B, D, E, F and H Type Fittings only; At the above location and CNSC Licensed Field Sites controlled by the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

2027-01-06

Vessels, Pumps, Valves, Piping & Containment (N with NA)

Construction of Class 1, 1C, 2, 2C, 3, 3C and 4 vessels and piping systems; Class 2 and 3 storage tanks; and Class 1, 2 and 3 Shop Assembly. Field Installation at CNSC licensed field sites controlled by the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

2027-01-06

CSA-N285.0 Nuclear Fitting Repair or Modification (SHOP & FIELD)

Repair or Modification of Class 1, 2 and 3 Welded and Non-Welded Category A, B, D, E, F and H Type Fittings at the above location and CNSC Licensed Field Sites controlled by the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

2027-01-06

CSA-N285.0 Nuclear Item Repair, Modification or Replacement (FIELD ONLY)

Field Repairs, Modifications or Replacement of Class 1, 1C, 2, 2C, 3, 3C and 4 Nuclear Items at field sites controlled by the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

2027-01-06

Supports (NS) (Can be added to N/NPT/NA)

Fabrication of Class 1, 1C, 2, 2C, 3, 3C and 4 Welded and Non-Welded Supports; With and Without Design Responsibility; At the above location with supporting Code activities as described in the Quality Assurance Manual at 500 James Street South, St. Marys, Ontario N4X 1C6; At CNSC licensed field sites including installation, controlled by the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

2027-01-06

Parts, Appurtenances, Piping Sub’s & Tubular Prod’s (NPT with NA)

Fabrication of Class 1, 1C, 2, 2C, 3, 3C and 4 Parts, Appurtenances, Piping Subassemblies and Supports; With and without design responsibility; As a Material Organization supplying ferrous and nonferrous material; At the above location with supporting Code activities as described in the Quality Assurance Manual at 1855 Energy Drive, Courtice, Ontario L1E 0E7, 1635 Tricont Ave. Whitby, Ontario L1N 7N5, 1147 Thornton Rd. S., Oshawa, Ontario, Canada L1J 8P4 and 500 James Street South, St. Marys, Ontario N4X 1C6; Field Installation at CNSC licensed field sites controlled by the above location only. In accordance with CSA Standard N285.0, General Requirements for Pressure Retaining Systems and Components in CANDU Nuclear Power Plants.

2027-01-06