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Ministry Ministère AMENDED CERTIFICATE OF APPROVAL of the de AIR Environment l’Environnement NUMBER 6907-59FJLL

Ontario Long Manufacturing Ltd. 656 Kerr Street Oakville, Ontario L6K 3E4

Site Location: 656 Kerr Street Oakville TOWN, Regional Municipality of Halton L6K 3E4

You have applied in accordance with Section 9 of the Environmental Protection Act for approval of:

- eighteen (18) natural gas fired unit heaters having a total maximum heat input of 5,858,000 kilojoules per hour, discharging into the atmosphere through individual stacks (Ht-1 to Ht-18), extending 0.9 metre to 1.8 metres above the roof and 8.3 metres to 13.1 metres above grade;

- one (1) natural gas fired make up air unit, having a maximum heat input of 6,088,000 kilojoules per hour, discharging into the atmosphere through a stack (Mau-1), having an exit diameter of 0.1 metre, extending 1.52 metres above the roof and 9.02 metres above grade;

- one (1) wind tunnel, exhausting into the atmosphere at a volumetric flow rate of 0.76 cubic metre per second, through a stack (Ex-1), having exit dimensions of 0.6 metre by 0.9 metre, extending 1.1 metres above the roof and 8.6 metres above grade;

- one (1) laboratory oven, exhausting into the atmosphere at a volumetric flow rate of 0.1 cubic metre per second, through a stack (Ex-5), having an exit diameter of 0.2 metre, extending 3.7 metres above the roof and 11.2 metres above grade;

- one (1) exhaust system serving the vibration tester room, exhausting into the atmosphere at a volumetric flow rate of 0.26 cubic metre per second, through a stack (Ex-8), having an exit diameter of 0.2 metre, extending 0.9 metre above the roof and 8.4 metres above grade;

- one (1) cooling water heat exchanger, exhausting into the atmosphere at a volumetric flow rate of 29.17 cubic metres per second, through an exhaust (Ex-13), having exit dimensions of 5.5 metres by 1.2 metres, extending 2.0 metres above the roof and 9.5 metres above grade;

- four (4) electrical brazing furnaces, each exhausting into the atmosphere at a volumetric flow rate of 1.64 cubic metre per second, through separate stacks (Ex-15, Ex-18, Ex-21 and Ex-26), each having an exit diameter of 0.3 metre, extending 2.4 metres above the roof and 9.9 metres above grade;

- three (3) general exhaust systems, each exhausting into the atmosphere at a volumetric flow rate of 5.35 cubic metres per second, through separate vents (Ex-16, Ex-19 and Ex-20), each having an exit diameter of 1.0 metre, extending 1.1 metres above the roof and 8.5 metres above grade;

- one (1) general exhaust system, exhausting into the atmosphere at a volumetric flow rate of 1.3 cubic metres per second, through a wall vent (Ex-23), having exit dimensions of 0.6 metre by 0.6 metre, extending 4.6 metres above grade;

- one (1) general exhaust system serving an environmental room, exhausting into the atmosphere at a volumetric flow rate of 1.1 cubic metres per second, through a stack (Ex-31), having an exit diameter of 0.25 metre, extending 3.7 metres above the roof and 12.1 metres above grade;

- one (1) underground holding tank, exhausting into the atmosphere through a vent (Ex-32), having an exit diameter of 0.1 metre, extending 3.2 metres above grade; CONTENT COPY OF ORIGINAL

- one (1) exhaust system serving the engine room, exhausting into the atmosphere at a volumetric flow rate of 2.12 cubic metres per second, through a vent (Ex-38), having exit dimensions of 0.1 metre by 0.2 metre, extending 3.1 metres above grade;

- one (1) natural gas fired generator, having a maximum heat input of 284,600 kilojoules per hour, exhausting into the atmosphere through a stack (Ex-39), having an exit diameter of 0.1 metre, extending 6.4 metres above grade;

- one (1) natural gas fired water boiler, having a maximum heat input of 1,688,000 kilojoules per hour, discharging into the atmosphere through a stack (B-1), having an exit diameter of 0.3 metre, extending 1.2 metres above the roof and 8.7 metres above grade;

- one (1) natural gas fired ethylene glycol boiler, having a maximum heat input of 131,875 kilojoules per hour, discharging into the atmosphere through a stack (B-2), having an exit diameter of 0.2 metre, extending 1.5 metres above the roof and 9.0 metres above grade;

- one (1) natural gas fired water boiler to provide hot water to two spray nozzle package evaporators, having a maximum heat input of 1,160,500 kilojoules per hour, discharging into the atmosphere through a stack (B-3), having an exit diameter of 0.3 metre, extending 2.7 metres above the roof and 11.1 metres above grade;

- one (1) laboratory fume hood, exhausting into the atmosphere at a volumetric flow rate of 1.35 cubic metres per second, through a stack (Ex-2), having exit dimensions of 0.25 metre by 0.46 metre, extending 0.9 metre above the roof and 8.4 metres above grade;

- one (1) electric brazing vacuum furnace, exhausting into the atmosphere at a volumetric flow rate of 0.02 cubic metre per second, through a side wall exhaust (Ex-3), having an exit diameter of 0.6 metre, extending 5.5 metres above grade;

- one (1) nickel spraying cabinet with a maximum spraying rate of 1 kilogram per hour, exhausting into the atmosphere at a volumetric flow rate of 1.18 cubic metres per second, through a stack (Ex-4), having an exit diameter of 0.4 metre, extending 4.9 metres above the roof and 15.9 metres above grade;

- one (1) electric brazing furnace, exhausting into the atmosphere at a volumetric flow rate of 1.64 cubic metres per second, through a stack (Ex-6), having an exit diameter of 0.3 metre, extending 2.44 metres above the roof and 9.9 metres above grade;

- one (1) model shop welder, exhausting into the atmosphere at a volumetric flow rate of 0.59 cubic metre per second, through a stack (Ex-7) having an exit diameter of 0.25 metre, extending 0.65 metre above the roof and 8.15 metres above grade;

- one (1) salt spray testing cabinet with a HEPA filter, exhausting into the atmosphere at a volumetric flow rate of 0.47 cubic metre per second, through a stack (Ex-9), having an exit diameter of 0.2 metre, extending 1.3 metres above the roof and 8.8 metres above grade;

- one (1) fume hood, exhausting into the atmosphere at a volumetric flow rate of 0.48 cubic metre per second, through a stack (Ex-10), having an exit diameter of 0.2 metre, extending 0.4 metre above the roof and 7.9 metres above grade;

- one (1) electrical flux drying oven and evaporator to remove water moisture from the products, exhausting into the atmosphere at a volumetric flow rate of 0.52 cubic metre per second, through a stack (Ex-11), having an exit diameter of 0.25 metre, extending 2.4 metres above the roof and 9.9 metres above grade;

- one (1) welding booth, having a maximum usage rate of 1.0 kilogram of welding rods per 8 hour shift and an electric drying oven used to dry parts, exhausting into the atmosphere at a volumetric flow rate of 0.94 cubic metre per second, through a common stack (Ex-12), having exit dimensions of 0.4 metre by 0.4 metre, extending 1.2 metres above the roof and 8.7 metres above grade;

- one (1) brazing furnace, exhausting into the atmosphere at a volumetric flow rate of 0.17 cubic metre per second, through a stack (Ex-14), having an exit diameter of 0.36 metre, extending 1.52 metres above the roof and 9.0 metres CONTENT COPY OF ORIGINAL above grade;

- one (1) exhaust system serving the batch and pilot plating process, exhausting into the atmosphere at a volumetric flow rate of 0.71 cubic metre per second, through a stack (Ex-17), having an exit diameter of 0.27 metre, extending 1.8 metres above the roof and 9.3 metres above grade;

- one (1) fluxing booth for the application of brazing flux at a maximum rate of 0.5 kilogram per hour, exhausting into the atmosphere at a volumetric flow rate of 0.58 cubic metre per second, through a stack (Ex-22), having an exit diameter of 0.2 metre, extending 2.0 metres above the roof and 9.5 metres above grade;

- one (1) exhaust system serving an aluminum fines operation, discharging exhausting into the atmosphere at a volumetric flow rate of 4.5 cubic metres per second, through a stack (Ex-24), having an exit diameter of 0.76 metre, extending approximately 3.0 metres above the roof and 10.5 metres above grade;

- two (2) identical wall mounted exhaust systems serving the Research and Development/Corporate Headquarters facility, interlocked with a direct gas fired make up air unit (Mau-1) having a maximum heat input of 6,088,000 kilojoules per hour, exhausting into the atmosphere at a volumetric flow rate of 10.1 cubic metres per second, through fan exhaust outlets (Ex- 25 and Ex-30), located approximately 3.7 metres above grade;

- one (1) exhaust system (Ex-27) venting the combined exhaust of four (4) nickel plating lines and one (1) three-stage scrubber serving the caustic pretreat tank. The scrubber has a diameter of 0.25 metre, consists of one (1) row of chevron blades, a packing height of 1.2 metres consisting of 0.05 metre polypropylene balls, and a mist eliminator pad, a maximum sulphuric acid scrubbing solution flow rate of 0.15 litre per second and a maximum inlet gas flow rate of 0.47 cubic metre per second. All of the plating lines and scrubber exhaust into the atmosphere at a total volumetric flow rate of 4.15 cubic metres per second through a common stack, having an exit diameter of 0.56 metre, extending 4.57 metres above the roof and 13.0 metres above grade;

- one (1) air stripper used to treat contaminated ground water at a flow rate of 0.4 litre per second, exhausting into the atmosphere at a volumetric flow rate of 0.05 cubic metre per second, through a stack (Ex-28), having an exit diameter of 0.1 metre, extending 0.3 metre above the roof and 8.7 metres above grade;

- one (1) exhaust system serving two spray nozzle package evaporators for dewatering dragout rinse from plating operations, exhausting into the atmosphere at a volumetric flow rate of 0.47 cubic metre per second, through a stack (Ex- 29), having an exit diameter of 0.46 metre, extending 10.0 metres above grade;

- one (1) general exhaust system serving the Fuel Cooler Test Room, exhausting into the atmosphere at a volumetric flow rate of 2.13 cubic metre per second, through a stack (Ex-33), having an exit diameter of 0.46 metre, extending 11.0 metres above grade;

- three (3) general exhaust systems serving the Dyna Room, exhausting into the atmosphere at a total volumetric flow rate of 7.8 cubic metres per second, through separate exhausts (Ex-34, Ex-35 and Ex-37), having exit diameters of 0.3 metre to 0.9 metre, extending 1.5 metres to 11.7 metres above grade;

- one (1) wall mounted exhaust system, serving the Fuel Cooler Test Room, exhausting into the atmosphere at a volumetric flow rate of 0.24 cubic metre per second, through an exhaust (Ex-36), having an exit diameter of 0.3 metre, extending 1.5 metres above grade;

- one (1) natural gas fired generator (Ex-40), having a maximum capacity of 60 kilowatts, exhausting the products of combustion into the atmosphere through a stack, having an exit diameter of 0.06 metre, extending 2 metres above the roof and 9.5 metres above grade; all in accordance with the applications for a Certificate of Approval (Air) and all supporting information dated December 11, 2000, and December 5, 2001, and signed by H. Connell. Facsimile transmittal dated April 24, 2002 and May 15, 2002 from Mike Shaw and Cindy MacCormack of Pinchin Environmental Ltd. to the Ontario Ministry of the Environment and Energy, respectively.

For the purpose of this Certificate of Approval and the terms and conditions specified below, the following definitions CONTENT COPY OF ORIGINAL apply:

1. "Act" means the Environmental Protection Act;

2. "Certificate" means this Certificate of Approval issued in accordance with the Act;

3. "Company" means Long Manufacturing Ltd.;

4. “Equipment" means all the pollution control equipment, described in the Company's application, this Certificate and in the supporting documentation referred to herein, to the extent approved by this Certificate;

5. "Facility" means the entire operation located on the property where the Equipment is located;

6. "Manual” means a document or a set of documents that provide written instructions to staff of the Company; and

7. "Ministry" means the Ontario Ministry of the Environment.

You are hereby notified that this approval is issued to you subject to the terms and conditions outlined below:

TERMS AND CONDITIONS

1. The Company shall ensure that the Equipment is properly operated and maintained at all times. The Company shall:

(1) prepare, before commencement of operation of the Equipment, and update, as necessary, a Manual outlining the operating procedures and a maintenance program for the Equipment, including:

(a) routine operating and maintenance procedures in accordance with good engineering practices and as recommended by the equipment suppliers;

(b) emergency procedures;

(c) frequency of cleaning of the Equipment;

(d) procedures for any record keeping activities relating to operation and maintenance of the Equipment;

(e) all appropriate measures to minimize odour, noise and dust emissions from all potential sources from the Facility;

(2) implement the recommendations of the operating and maintenance Manual; and

(3) retain, for a minimum of two (2) years from the date of their creation, all records on the maintenance, repair and inspection of the Equipment, and make these records available for review by staff of the Ministry upon request.

The reasons for the imposition of these terms and conditions are as follows:

1. Condition No. 1 is included to emphasize that the Equipment must be maintained and operated according to a procedure that will result in compliance with the Act, the regulations and this Certificate.

This Certificate of Approval revokes and replaces Certificate(s) of Approval No. 8243-4YCK3A issued on July 6, 2001

In accordance with Section 139 of the Environmental Protection Act, R.S.O. 1990, Chapter E-19, as amended, you may by written Notice served upon me, the Environmental Review Tribunal and in accordance with Section 47 of the Environmental Bill of Rights, S.O. 1993, Chapter 28, the Environmental Commissioner, within 15 days after receipt of this Notice, require a hearing by the Tribunal. The Environmental Commissioner will place notice of your appeal on the CONTENT COPY OF ORIGINAL

Environmental Registry. Section 142 of the Environmental Protection Act, provides that the Notice requiring the hearing shall state:

1. The portions of the approval or each term or condition in the approval in respect of which the hearing is required, and; 2. The grounds on which you intend to rely at the hearing in relation to each portion appealed.

The Notice should also include:

3. The name of the appellant; 4. The address of the appellant; 5. The Certificate of Approval number; 6. The date of the Certificate of Approval; 7. The name of the Director; 8. The municipality within which the works are located;

And the Notice should be signed and dated by the appellant.

This Notice must be served upon:

The Secretary* AND The Environmental Commissioner AND The Director Environmental Review Tribunal 1075 Bay Street, 6th Floor Section 9, Environmental Protection Act 2300 Yonge St., 12th Floor Suite 605 Ministry of the Environment P.O. Box 2382 Toronto, Ontario 2 St. Clair Avenue West, Floor 12A Toronto, Ontario M5S 2B1 Toronto, Ontario M4P 1E4 M4V 1L5

* Further information on the Environmental Review Tribunal’s requirements for an appeal can be obtained directly from the Tribunal at: Tel: (416) 314-4600, Fax: (416) 314-4506 or www.ert.gov.on.ca

This instrument is subject to Section 38 of the Environmental Bill of Rights, that allows residents of Ontario to seek leave to appeal the decision on this instrument. Residents of Ontario may seek leave to appeal within 15 days from the date this decision is placed on the Environmental Registry. By accessing the Environmental Registry at www.ene.gov.on.ca, you can determine when the leave to appeal period ends.

The above noted works are approved under Section 9 of the Environmental Protection Act.

DATED AT TORONTO this 29th day of May, 2002 Neil Parrish, P.Eng. Director Section 9, Environmental Protection Act ST/ c: District Manager, MOE Halton-Peel Michael B. Shaw, Pinchin Environmental Ltd.