Diesel : Use, ,

Supply and Distribution

Jim Williams

American Institute

Presentation at

2007 Efficiency &

Emissions Research Conference

August 15, 2007

Diesel Fuel: Use, Manufacturing,

Supply and Distribution

• Key Considerations •

Diesel Fuel Manufacturing and Supply ¾US vs Europe ¾Diesel production technologies • Diesel Fuel Markets • Issues ¾Light Duty Diesel (LDD) vehicle markets • Summary/Conclusions Diesel Fuel: Use, Manufacturing,

Supply and Distribution Key Considerations z US are designed to maximize production ¾ To respond to consumer demand ¾ US diesel demand is driven by heavy-duty applications z European refineries are designed to maximize diesel production ¾ Diesel as the primary transportation fuel ¾ Heavily influenced by incentives for diesel

¾ Europe now importing diesel and exporting gasoline Diesel Fuel: Use, Manufacturing,

Supply and Distribution

Key Considerations (Continued) z design and equipment differences ¾ Between refineries designed for maximum gasoline production versus those designed for maximum diesel production z A major switch to diesel production in the US would require significant refinery re-design z There are many options other than increased LDDs for improving fuel economy Refinery “Cut of the Barrel”:

US vs Europe vs Japan

US Refineries Are Designed and Constructed for Gasoline Production

Gasoline (~47%) Gasoline Gasoline

Kero/Jet Kero/Jet Diesel/Distillate Diesel/Distillate Kero/Jet

Diesel/Distillate Other Other Other

US Europe Japan Fuel Manufacturing and Supply:

US vs Europe z Refinery design and equipment differences ¾ Between refineries designed for maximum gasoline vs those designed for maximum diesel

¾ Gasoline: Catalytic → Volume & Octane 937% of US crude capacity 915% of Europe’s crude capacity

¾ Diesel: Hydrocracking→ Volume & Cetane 9Increased by approx. 60% between 1995 and 2005 z A major switch to diesel production in the US would: ¾ Require significant refinery re-design and major process unit installations ¾ Cost $500 million to $1 billion at many refineries ¾ Require substantial lead time, e.g., 5 - 10 years Diesel Fuel Markets Several Factors Have Caused a Tightening of Worldwide Diesel Supply z Diesel demand in Europe has grown as diesel replaced gasoline vehicles. ¾ Different tax treatment ¾ Less severe vehicle emissions standards ¾ Improved diesel vehicle performance z Diesel demand has also been growing worldwide ¾ Heavy duty diesel demand grows as the economy grows z US diesel demand has been growing at a faster rate than gasoline demand Demand Trends: Gasoline Versus Highway Diesel

350 US 1980 - 2006

300 Gasoline Diesel 250 US diesel demand trending 0 200 higher at faster rate than gasoline 150 1980 = 10

100

50 Diesel estimated for 2006 0 1980 1985 1990 1995 2000 2005

Source: EIA and API Statistics 2005 2005

Exports 2000 Diesel Production

Europe 1995 Diesel Demand Diesel Demand l in Europe and the US Gasoline Production Production Gasoline Demand Gasoline Imports Imports

1990 7 6 5 4 3 2 1 0

5 5 2 0 0 0 2 Motor Gasoline and Diese Imports Imports Imports

(million barrels per day)

0 0 2 0 0 0 2 As Diesel Demand Grew in Europe, Gasoline

Became Surplus and Was Exported, Much to US

5 5 1 9 9 9 1 United States States United Diesel Production Production versus Demand of Gasoline Production Production Gasoline

Diesel Demand Diesel Demand

0 0 Gasoline Demand 9 9 1

9 8 7 6 5 4 3 2 1 0 10 Source: IEA, EIA IEA, Source: stocks Assumed constant EU-15 Demand Mix Forecast Shows Continued

Declining Gasoline Demand Which Benefits US

EU-15 Demand Mix 4000

Diesel Fuel 3500 3000

2500

2000 Gasoline 1500

1000

500 Thousand Barrels Per Day Per Barrels Thousand 0

1990 1995 2000 2005 2010 2015 Source: EIA, History IEA; Forecast Purvin & Gertz Challenges to US Light Duty Diesel Growth z EPA and CARB emissions standards are challenging z Consumer acceptance is uncertain z Diesel fuel consumer cost savings advantage over gasoline vary US DieselPricesAreSometimesHigherThan Gasoline Cents per gallon

Source: Energy Information Administration Cents per gallon 120 170 220 270 320 370 Jan-04 than gasoline gasoline than diesel higher periods when diesel regular, all types Diesel vs. Gasoline Prices Prices Gasoline vs. Diesel Retail diesel types all regular, Jan-05

Jan-06 Jan-07

8/6/07

LDD Vehicles Are One of Several Possible

Options for Improved

z Consumers will decide on acceptance of options based on the: ¾ Cost of vehicles ¾ Cost of ¾ Potential for recovery of incremental vehicle costs through improved fuel economy z Cost – Effectiveness of Some Potential Options Fuel Economy Cost, $ Benefit, % Improved Conventional 26 - 28 800 -1,000 Gasoline

Hybrids 25 - 55 3,900 -5,600 Diesel 33 - 50 2,200 – 3,400

Source: K. G. Duleep, Energy and Environmental Analysis, Testimony at House Science Committee, and 2005 SAE Government/ Presentation Cost Recovery Scenarios

Gasoline = Diesel

z Assumptions: » 15,000 mi/yr 700 Target 600

» Diesel vs Gas MPG = 500

26 vs 20 (30%) » $3,000 price premium Annual 400 Savings300 for diesel engine 200 » 5-year payback target 100 0 $2 $2.50 $3.00

Fuel Costs Cost Recovery Scenarios

Gasoline < Diesel

700 z Assumptions: Target 600 » 15,000 mi/yr 500

» Diesel vs Gas MPG = Annual 400

26 vs 20 (30%) Savings300 » $3,000 price premium 200 for diesel engine 100 » 5-year payback target 0 $2/2.25 $2.50/2.75 $3/3.25

Fuel Costs Cost Recovery Scenarios

Gasoline > Diesel

z Assumptions: » 15,000 mi/yr 800 Target » Diesel vs Gas MPG = 700 600 26 vs 20 (30%)

Annual 500

» $3,000 price premium Savings 400

for diesel engine 300 200

» 5-year payback target 100 0

$2.25/2.00 $2.75/2.50 $3.25/3.00

Fuel Costs Summary/Conclusions z US refineries are designed to maximize gasoline production z European refineries are designed to maximize diesel production z A major switch to diesel production in the US would require significant investment and many years for design and construction. z Significant challenges exist for increased passenger diesel growth in the US z Consumers will decide on acceptance of options based on:

» Cost of vehicles

» Cost of fuels

» Potential for recovery through improved fuel economy