BHP ENGINEERING & CONSTRUCTION, LP. (USA)

1. BHP ENGINEERING & CONSTRUCTION, LP. (USA)

2. BHP ENGINEERING & CONSTRUCTION, LP. BHP ENGINEERING CAPABILITIESPRESENTATION WATER AND WASTEWATER TREATMENT

3. BHP ENGINEERING & CONSTRUCTION, LP. OVERVIEW HISTORY: • 1983 ESTABLISHED IN CORPUS CHRISTI, TEXAS • 1990 ESTABLISHED VENEZUELA OFFICE • 1992 ESTABLISHED VICTORIA OFFICE • 2003 ESTABLISHED HOUSTON AREA OPERATIONS • 2004 ESTABLISHED LAGOS, NIGERIA OFFICE • ALLIANCE OPERATIONS AND AGREEMENTS WORLDWIDE • $100 MM OF PROJECTS (TIC) ANNUALLY • AVG. 250, PEAK OVER 400 PERSONNEL 30% ON SITE STAFF, 70% PROJECT DESIGN & CONSTRUCTION • INDUSTRIES SERVED: WATER, WASTEWATER, AND MUNICIPAL UTILITIES OIL AND GAS AND REFINING

4. USA Houston DUBAI Corpus Christi Victoria NIGERIA COLOMBIA EQUATORIAL GUINEA VENEZUELA GLOBAL PRESENCE

5. BHP ENGINEERING & CONSTRUCTION, LP. BHP Engineering & Construction, LP, Houston Suite 1030 10333 Richmond Avenue Houston, TX 77042 USA

6. BHP ENGINEERING & CONSTRUCTION, LP. BHP Africa Engineering & Construction, LTD, Head Office GALCON HOUSE Plot 2, Block 113, Lekki-Epe Expressway, Elf Bus-Stop, Lekki Phase 1, Lekki, Lagos Nigeria BHP Engineering & Construction, LP, Victoria 1801 North Laurent, Suite 200 Victoria, TX 77901

7. BHP ENGINEERING & CONSTRUCTION, LP. BHP HAS COMPLETE PROJECT EPC CAPABILITIES: • PROJECT MANAGEMENT – PMI CERTIFICATION • ARCHITECTURAL • MANUFACTURING • SUPPLY CHAIN MANAGEMENT • CONSTRUCTION MANAGEMENT WATER AND WASTEWATER PROCESS MECHANICAL AND PIPING ELECTRICAL CIVIL/STRUCTURAL/MARINE ENVIRONMENTAL AND REGULATORY SERVICES

8. CLIENT LIST BHP ENGINEERING & CONSTRUCTION, LP AIR LIQUIDE LARGE INDUSTRIES AIR LIQUIDE PROCESS & CONSTRUCTION AQUALON CORPORATION/HERCULES ASHLAND CORPORATION CALPINE CHEVRON ENERGY SOLUTIONS COMPANY CITGO REFINING COMPANY CITY OF CORPUS CHRISTI CITY OF HALLETTSVILLE COASTAL OIL & GAS COASTAL REFINING DCP MIDSTREAM DEGUSSA CARBON BLACK DESALNATE, LLC DOW CHEMICAL CO. EL PASO NATURAL GAS ENTERPRISE EQUISTAR EVEREST MINERALS EXXON PRODUCTION USA EXXONMOBIL NIGERIA FORMOSA PLASTICS GENERAL ELECTRIC GESAS, PEMEX - MEXICO HOLLY REFINING KINDER MORGAN KOCH REFINING/FLINT HILLS RESOURCES KURARAY AMERICA - SEPTON LAFARGE CEMENT MARAVEN S.A., PDVSA, VENEZUELA NIGERIA POWER HOLDING COMPANY OXY CHEMICAL PORT OF CORPUS CHRISTI PREMIER INDUSTRIES, PHOENIX, AZ QUALITECH STEEL CORPORATION REYNOLDS METALS CO. SEADRIFT PIPELINE CORPORATION SHELL NIGERIA DEVELOPMENT COMPANY SOUTHCROSS MIDSTREAM TRIFINERY /TRIGEANT ULTRAMAR DIAMOND SHAMROCK UNION CARBIDE CORPORATION UNITED NATIONS – GHANA, AFRICA UNITED STATES NAVY VALERO REFINING

9. SPECIALIZED SKILLS BHP ENGINEERING & CONSTRUCTION, LP. FURNACE & FLARE DIVISION INFRASTRUCTURE • FURNACE EFFICIENCY IMPROVEMENT • SURVEY, DESIGN, TUNE UP • SEMINARS • FLARE GAS RECOVERY • NOX REDUCTION • WATER TREATING / RO • WASTE WATER TREATING • ROADS, HIGHWAYS & RAILROADS • MARINE ENGINEERING MECHANICAL • SOLIDS / BULK MATERIAL • STRESS ANALYSIS • PRESSURE VESSEL • HVAC / CONTROL ROOM PRESSURIZATION • SURVEY / GIS / LASER SCANNING • EVAPORATIVE AIR COOLING • 3D MODELING OTHER AREAS • CERTIFIED PRD ENGINEERS • P&ID / PSM UPDATES • PROCESS HAZARDS ANALYSIS • PROCESS ANALYZER • SCADA • DCS • COMMUNICATION SYSTEMS

10. BHP ENGINEERING & CONSTRUCTION, LP. • OILY WATER TREATMENT PLANT EXPANSION • SEADRIFT COKE - SEADRIFT, TEXAS • UPGRADE OF THE SEADRIFT COKE WASTEWATER TREATMENT PLANT : • 500 GPM capacity • Collection system • Process sumps and pumps • Revised inlet basin • CPI • DAF • Chemical Feed • Sludge Thickener • Filter Press • Surge Capacity • Pumps • DCS Control System

11. BHP ENGINEERING & CONSTRUCTION, LP. CHEMICAL FEED SYSTEMS & CONTROLS PLANT CHEMICAL STORAGE AND FEED CONTROL UPGRADE O. N. STEVENS WATER TREATMENT - CITY OF CORPUS CHRISTI COMPLETE ENGINEERING DESIGN : 200 MMGPD Treatment Capacity Remote Water Quality monitoring Alum and Polymer storage and feed Liquid Ammonium Sulfate storage and feed Fluoride storage and feed Sodium Chlorite storage Chlorine Dioxide Generators Nitrogen storage for Chlorine padding Chlorine injection and standby Chorine Emergency shutdown and piping Phosphate injection feasibility study Piperack additions SCADA system and HMI Fiber optic data highways SCADA servers and remote interface Power Control Room and remote PLCs Computerized Maintenance Management

12. BHP ENGINEERING & CONSTRUCTION, LP. DISINFECTION SYSTEM • CHLORINATION SYSTEM UPGRADE • O.N. STEVENS WATER TREATMENT PLANT - CITY OF CORPUS CHRISTI • Feasibility study and system design: • Chlorine railcar unloading • Chlorine release spray mitigation • Containment • Gas detection and shutdown • Plant wide emergency alarm system • Chlorine evaporator replacement • Chlorine Piping revisions • Pressurized Control Room

13. BHP ENGINEERING & CONSTRUCTION, LP. • FILTER MEDIA REPLACEMENT • O.N. STEVENS WATER TREATMENT PLANT - CITY OF CORPUS CHRISTI • Instrumentation and Electrical design: • 22 Filters • Total Media replacement • New Filter Consoles • PLCs • Fiber Optics • New Instrumentation • Underdrain Replacement • Air Scour addition

14. BHP ENGINEERING & CONSTRUCTION, LP. AUTOMATED FILTRATION SYSTEM FILTER WASH WATER SUPPLY UPGRADE O.N. STEVENS WATER TREATMENT PLANT - CITY OF CORPUS CHRISTI Instrument and Electrical system design: New Elevated Tank New Instrumentation Piping and Flowmeter Revisions New Control Valves Improved Control Logic PLCs Fiber Optics Power Control Room Piperacks

15. BHP ENGINEERING & CONSTRUCTION, LP. PUMP STATION & CONTROL SYSTEM • HIGH SERVICE PUMP UPGRADE • O.N. STEVENS WATER TREATMENT PLANT - CITY OF CORPUS CHRISTI • Instrument and Electrical system design: • 4 – 1500 HP Pumps • Variable Speed Drive • Power Control Rooms • New Instrumentation • Improved Control Logic • PLCs • Fiber Optics • Piperacks

16. BHP ENGINEERING & CONSTRUCTION, LP. 12,500 GPM COMPLETE WASTEWATER TREATING PLANT • MCALLEN NORTH WASTEWATER TREATMENT PLANT EXPANSION • MCALLEN PUBLIC UTILITIES BOARD • 18 MMGPD WASTEWATER TREATMENT PLANT • Engineering Design: P&IDs – Structural – Electrical – Instrumentation – Architectural - MEP • 53 ft Diameter Lift Station • Screening and Grit Removal • Sludge Acceptance Unit • Odor Control • 4 Extended Aeration Basins • 4 Clarifiers • RAS Pumping • UV Disinfection • Sludge Thickening • Belt Filter Press • Associated Buildings • Dual Electrical Substation Feeds • Standby Generator • 6 Mccs • Control System • Fiber Optic Network

17. BHP ENGINEERING & CONSTRUCTION, LP. DISINFECTION SYSTEM WASTEWATER TREATMENT DISINFECTION ALLISON, BROADWAY, LAGUNA MADRE, AND OSO PLANTS - CITY OF CORPUS CHRISTI COMPLETE ENGINEERING DESIGN : Sodium Hypochlorite bulk storage Sodium Bisulfite bulk storage Secondary Containment Chemical Injection Systems PLCs Piperacks Drainage

18. BHP ENGINEERING & CONSTRUCTION, LP. LINED & COVERED WASTEWATER POND • WASTEWATER TREATMENT LAGOON • UCC (DOW CHEMICAL) - SEADRIFT, TEXAS • PROCESS AND DETAILED DESIGN – COVERED WASTEWATER TREATMENT LAGOON : • Collection System • Process Sumps and Pumps • Two Mile Long Inlet Piping • Lift Stations • High BOD Diversion • Chemical Feed • Flexible Membrane Cover • Double Bottom Liner • Odor and Emissions Control • Pumps • Control System

19. BHP ENGINEERING & CONSTRUCTION, LP. RO MEMBRANES • BOILER FEEDWATER RO UNIT – KOCH REFINING • INSTALL NEW BOILER FEEDWATER TREATMENT FACILITY: • 1,800,000 GPD Feed Rate • Ultrafiltration Front End • RO Processing Unit • Demineralizer Polishing Unit • Complete Discipline Design • Purchasing and Expediting • Construction Supervision • Project Controls

20. BHP ENGINEERING & CONSTRUCTION, LP. Ultrafiltration with Reverse Osmosis Technology BOILER FEED WATER TREATMENT PLANT KOCH REFINING – CORPUS CHRISTI, TEXAS COMPLETE PROCESS DESIGN FOR 1,400,000 GPD FINISHED WATER CAPACITY:

21. BHP ENGINEERING & CONSTRUCTION, LP. DEMINERALIZATION & DISINFECTION • WATER TREATMENT EXPANSION • AIR LIQUIDE AMERICA – BAYPORT, TEXAS • FEED study and system design: • 1200 GPM Treated Water Required • 700 GPM DI Water Required • Raw Water Pretreatment and Storage • Raw Water Filtration • Piping Sizing and Storage Capacity • Demineralization • Disinfection • Pumping Capacity and Sizing • Cost Estimate

22. BHP ENGINEERING & CONSTRUCTION, LP. WATER TREATING CHEMICAL MANUFACTURING FACILITY ALUM REACTOR BAYCHEM - ODEM, TX 6400 gallon reactor Engineering design for producing liquid Alum: Secondary containment Aluminum Hydrate handling Acid resistant refractory lining Agitated vessel Vapor scrubber Acid weigh tank Control room. MCC

23. BHP ENGINEERING & CONSTRUCTION, LP. WATER TREATING CHEMICAL MANUFACTURING FACILITY LIQUID AMMONIUM SULFATE REACTOR BAYCHEM - ODEM, TX Process and Engineering design for producing liquid Ammonium Sulfate: Process Development Pilot Plant Reaction Vessel Sulfuric Acid Feed System Anhydrous Ammonia Feed System Wet scrubber Control room MCC Secondary containment

24. BHP ENGINEERING & CONSTRUCTION, LP. PHOTO GALLERY SUPPLEMENT

25. BHP ENGINEERING & CONSTRUCTION, LP. IN ADDITION TO THE PREVIOUSLY LISTED WATER AND WASTEWATER PROJECTS BHP HAS DESIGNED A VERY LARGE NUMBER OF CHEMICAL AND POLYMER PROCESSING AND OIL AND GAS PROJECTS A FEW OF WHICH ARE SHOWN IN THE FOLLOWING PHOTO GALLERY

26. Ashland Chemical / Hercules Kenedy Texas Plant BHP ENGINEERING & CONSTRUCTION, LP. • GUAR POLYMER PROCESSING PLANT • DERIVITIZED GUAR POLYMERS FOR FRAC GUMS: • New Derivatives Processing Line • Upgrade Milling and Sifting • New PLC DCS Control System • RO Unit Installation • I & E Upgrades • Complete Discipline Design • Purchasing and Expediting • EPC Construction • Project Controls

27. BHP ENGINEERING & CONSTRUCTION, LP. • South Texas 22,000 BPD Fractionation Plant

28. Exxon U.S.A. Sour Gas Treating Plant BHP ENGINEERING & CONSTRUCTION, LP.

29. BHP ENGINEERING & CONSTRUCTION, LP. Seven Energy / SeptaTWO 100 MMSCFD (nameplate) DEW POINT GAS PLANT MODULES (115 MMSCFD ACTUAL CAPACITY) DEW POINT PLANT

30. QUALIFICATION AND EXPERIENCE IN EVERY ENGINEERING DISCIPLINE BHP ENGINEERING & CONSTRUCTION, LP.

31. COMPUTER AIDED DESIGN AND DRAFTING BHP ENGINEERING & CONSTRUCTION, LP. · AutoCAD with 3D capabilities in CadPipe and AutoPlant · Microstation Intergraph with 3D capabilities in Plant Design Systems (PDS) · Digitize drawings to CAD platform · Laser Scanning to CAD platform

32. BHP ENGINEERING & CONSTRUCTION, LP. WHY SELECT BHP ENGINEERING • KEY PROJECT PERSONNEL ARE PROFESSIONALLY LICENSED ENGINEERS. • ALL ENGINEERING DISCIPLINES AVAILABLE WITHIN BHP. • DEMONSTRATED EXPERIENCE WORKING WITH SIMILAR CLIENTS. • STAFF EXPERIENCE DESIGNING SIMILAR SYSTEMS. • PROVIDE UNIQUE CAPABILITIES USED BY OTHER INDUSTRIAL CLIENTS. • BHP EXPERIENCED PROFESSIONALS ARE COMMITTED TO DEMONSTRATED PERFORMANCE FOR ALL TYPES OF PROJECTS. • AVAILABLE AND READY TO START PROJECT SUPPORT NOW.

33. BHP ENGINEERING & CONSTRUCTION, LP. • THANKS • FOR CONSIDERING • US AS YOUR PARTNER