This presentation includes forward-looking statements. Actual future conditions (including economic conditions, energy demand, and energy supply) could differ materially due to changes in technology, the development of new supply sources, political events, demographic changes, and other factors discussed herein (and in Item 1 of ExxonMobil’s latest report on Form 10-K). This material is not to be reproduced without the permission of Exxon Mobil Corporation.

R. A. Mire – Exxon Mobil CorporationSeptember 17, 2009

business perspectives on energy efficiency

Alliance to Save Energy - Annual Summit

2

dual challenge for energy

• meeting energy demand as economies grow• reducing environmental footprint – including GHG

emissions

● reduce emissions

● improveefficiency

● expandsources

3

improving consumer efficiency

Tire Lining Technology

● Makes tires lighter and keeps them properly inflated longer

Hydrogen Reforming

● Converts hydrocarbon fuels into hydrogen to power a fuel cell – all on-board the vehicle

Lithium Ion Battery Materials

● Enables lighter and safer batteries for hybrid and electric vehicles.

4

improving operational efficiency

A technician at Fawley Refinery monitors operations of a divided wall column tower

Global Energy Mgmt System• Target - 10%

improvement over 10 years

• Savings ~$900 million p.a.

Beaumont CogenTexas, USA

0

1000

2000

3000

4000

5000

6000

1980 1990 2000 2007 2011 Est

Cogeneration

Flare Reduction• Investing $5

billion in Nigeria• +50% reduction

in flare volumes

0

2,000

4,000

6,000

8,000

1985 1995 2005 2008 2011

MW

Estimate

cogeneration capacity whereExxonMobil has interests

5

result of energy efficiency actions

Greenhouse gas reductions from ExxonMobil actions

(million metric tons CO2 equivalent per year)

0

2

4

6

8

2006 2007 2008

Flare Reduction

Energy Eff iciency& Cogeneration