Rick Bennett Vice President Environment, Health & Safety September 25, 2008 International Policy Leaders Dialogue on Energy Efficiency

UNITED TECHNOLOGIES $55B Revenues; Seven Business Units Heating, ventilating, cooling & refrigeration systems Elevators, escalators, moving walkways, people movers & horizontal transportation systems Aircraft engines, gas turbines & space propulsion systems Helicopters Industrial & aerospace systems Security & fire protection services Clean power, cooling / heating solutions

EVOLUTION OF UTC EH&S GOALS 1997 – 2006 Compliance + Conservation 2007 – 2010 Value Chain Focus 1991 – 1996 Compliance 2011-2020 Eliminate adverse impacts + Key Suppliers + UTC Products

WATER CONSUMPTION Worldwide (revenues, $ billions) (gallons x 10 6 )

ENERGY CONSUMPTION Worldwide (revenues, $ billions) (Btu x 10 12 )

GREENHOUSE GAS EMISSIONS CO 2 equivalents worldwide (metric tons of CO 2 e, millions) (revenues, $ billions)

ENERGY & GHG REDUCTION STRATEGY Reductions = lower operating costs Auditing of existing sites: identify opportunities Maximize efficiency of older systems Maximize efficiency potential of new systems, new leases and fleet Leverage cogeneration Maximize efficiency of new sites: Green buildings/zero-net energy buildings Past 2007- 2010 Future Supply chain energy and GHG reductions 2006 Corporate Responsibility Report

In 2007 and 2008, UTC identified over 900 projects valued at $170 million; $96 million are funded Lighting Compressed air Leak management and Shut-it-off HVAC systems Process improvements Co-generation systems at Pratt & Whitney, Sikorsky, Hamilton Sundstrand, and the Newington, Connecticut data center PROJECT IDENTIFICATION

In 2007 and 2008, UTC identified over 900 projects valued at $170 million; $96 million are funded

Lighting

Compressed air

Leak management and Shut-it-off

HVAC systems

Process improvements

Co-generation systems at Pratt & Whitney, Sikorsky, Hamilton Sundstrand, and the Newington, Connecticut data center

Q&A