3. Ingram Engines Past & Present

4. Vessel Engineering New Engines Repowers Issues and Considerations Fuel Consumption and Emissions Reduction Overhaul Interval Overhaul Cost Lube Oil Consumption Method of Emissions Compliance

5. Vessel Engineering New Engines Repowers HorsepowerTier 3Tier 4 EMD 12 710300020122015 EMD 16 710400020122015 GE 8L250300020142016 GE 12V250400020142016 Cummins QSK 196602013N/A Cummins QSK 38130020132017 Cummins QSK 50170020132017 CAT 3508775-100020122017 CAT 35121300-150020122017 EPA Emissions Reduction Compliance Dates for New Engines

7. Vessel Engineering Existing Engines Overhauls Overhaul Life EMD 1042 Emissions Kits for 645 Engine – 25% PM Reduction Required – 30% - 50% Reduction in Lube Oil Consumed

8. Vessel Engineering Existing Engines Overhauls Overhaul Life EMD 1042+ Emissions Kits for 710 Engine – Tier 2 Kits – PM Reduction > 50%, NOx Reduction up to 50% – Greater Than 50% Reduction in Lube Oil Consumed

9. Vessel Engineering Diesel Oxidation Catalysts MiratechPre-Turbo ESWPost-Turbo

12. Emissions Reduction Technology Ingram Receives Award for Clean Diesel Technology Ingram’s partners in the current effort: – Mississippi River Corridor-Tennessee – Environmental Solutions Worldwide Inc. – Alfa Laval (manufacturers of the ESW XtrmCat TM DOC Kit that is used on Ingram vessels) – Emisstar LLC

13. Emissions Reduction Technology Ingram Receives Award for Clean Diesel Technology New Emissions Reduction Technology ( D iesel O xidation C atalyst)

14. Emissions Reduction Technology Ingram Receives Award for Clean Diesel Technology In November, Emisstar reported emission reductions from Ingram’s use of the DOC Kit equipment ranging from 20 to 60 percent, with no effect on engine performance and fuel economy.

15. Emissions Reduction Technology Ingram Receives Award for Clean Diesel Technology In June, Ingram was presented with the Southeast Diesel Collaborative (SEDC) Industry Leadership Award for its environmental sustainability efforts implementing clean diesel projects along the inland river system. – The SEDC is part of the U.S. Environmental Protection Agency’s National Clean Diesel Campaign

16. Elimination of Filters and Disposals

17. The Eliminator TM Filter from Alfa Laval Provides significant savings on purchase and disposal of cartridge filters

18. M/V Martha Ingram