Hospital Corporation of America - HCA

Lighting Supplier Summit

May 4, 2009

New York, NY

Hospital Corporation

of America - HCA

Brian Weldy

VP, Engineering and

Facility Management

Energy Intensity and CO2

Emissions Rising Annually

? Hospitals use 836 trillion BTUs of energy

annually1

? Hospitals have over 2.5 times the energy

intensity and CO2 emissions of commercial

office buildings, producing over 30 lbs of CO2

emissions per square foot2

1,2

CBECS 2003

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How Hospitals Use Energy

? In-patient healthcare energy use (by end use)

Lighting 10%

Refrigeration 2%

Cooking 2%

Computers 3%

Fans 28%

Office Equip 7%

Medical Equip 7%

Source: NREL Analysis

Lighting / Controls Supplier Summit

Water Heat

7%

Cooling

16%

Heating

13%

3

How Hospitals Use Energy

? Discrepancies among sources

Water

Heating

27%

Office

Equipment

6%

Ventilation

3%

Cooking

5%

Misc

13%

Refrigeration

2%

Space

Heating

26%

Cooling

3%

Lighting

15%

Source: Managing Energy Costs in Hospitals: Energy Consumption Data. Platts, 2004

business/investigate/investigate5988.html

business/energy_advisor/CEA_01.asp

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Escalating Hospital Energy Costs

Rising energy prices and the increasing energy intensity of hospitals

have produced escalating energy costs1

91% of hospitals reported higher energy costs over the previous year,

and over 50% cited increases in double-digit percentages2

Prices ($/MBtu)

?

30

28

26

24

22

Energy Prices1

20

6.25

18

16

14

12

10

1999

2000

2001

2002

2003

2004

2005

2006

2007

Intensity (kBtu/sqft)

280

270

260

250

240

230

2003

5.75

5.25

Hospital Energy Costs1

4.75

4.25

3.75

3.25

220

210

200

1999

1CBECS

Hospital Energy Intensity1

Energy Costs ($/sqft)

?

2000

2ASHE

2001

2002

2003

2004

2005

2006

2007

2.75

1999

2000

2001

2002

2003

survey, Health Facilities Management Magazine, June 2006

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2004

2005

2006

2007

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