Table B32. Water-Heating Energy Sources, Floorspace for Non-Mall Buildings, 2003
	Total Floorspace (million square feet)
	All Buildings*	Buildings with Water Heating	Water-Heating Energy Sources Used (more than one may apply)
			Elec- tricity	Natural Gas	Fuel Oil	District Heat	Propane
All Buildings* ...............................	64,783	56,478	27,490	28,820	1,880	3,088	1,422
Building Floorspace
(Square Feet)
1,001 to 5,000 ................................	6,789	4,759	2,847	1,699	116	N	169
5,001 to 10,000 ..............................	6,585	5,348	2,821	2,296	Q	Q	205
10,001 to 25,000 ............................	11,535	9,562	4,809	4,470	265	Q	430
25,001 to 50,000 ............................	8,668	7,734	3,924	4,055	Q	Q	Q
50,001 to 100,000 ..........................	9,057	8,412	3,659	5,005	Q	303	Q
100,001 to 200,000 ........................	9,064	8,300	3,884	4,754	Q	822	Q
200,001 to 500,000 ........................	7,176	6,680	2,722	4,076	Q	621	Q
Over 500,000 .................................	5,908	5,683	2,824	2,467	Q	1,064	N
Principal Building Activity
Education .......................................	9,874	9,481	3,829	5,549	501	535	347
Food Sales .....................................	1,255	1,130	515	557	Q	N	Q
Food Service .................................	1,654	1,654	482	1,127	Q	Q	Q
Health Care ....................................	3,163	3,160	1,026	1,926	177	423	Q
Inpatient .......................................	1,905	1,905	280	1,380	162	381	Q
Outpatient ....................................	1,258	1,255	746	547	Q	Q	N
Lodging ..........................................	5,096	5,096	905	3,676	Q	Q	219
Retail (Other Than Mall)..................	4,317	3,459	2,047	1,470	Q	N	Q
Office .............................................	12,208	11,804	7,015	4,713	Q	974	Q
Public Assembly ............................	3,939	3,632	1,638	1,957	Q	389	Q
Public Order and Safety ................	1,090	957	327	486	Q	Q	Q
Religious Worship ..........................	3,754	3,512	1,825	1,893	Q	N	Q
Service ..........................................	4,050	3,320	1,841	1,523	Q	Q	Q
Warehouse and Storage ...............	10,078	6,624	4,520	2,672	Q	Q	Q
Other ..............................................	1,738	1,630	990	656	Q	Q	Q
Vacant ...........................................	2,567	1,020	530	614	N	Q	N
Year Constructed
Before 1920 ...................................	3,769	3,353	1,348	1,942	Q	Q	Q
1920 to 1945 ..................................	6,871	5,292	1,872	2,857	Q	617	Q
1946 to 1959 ..................................	7,045	5,924	2,819	3,245	Q	399	Q
1960 to 1969 ..................................	8,101	7,202	2,865	3,953	314	608	314
1970 to 1979 ..................................	10,772	9,787	4,775	5,169	303	453	Q
1980 to 1989 ..................................	10,332	9,420	5,665	3,994	Q	561	174
1990 to 1999 ..................................	12,360	10,816	5,853	5,295	Q	Q	Q
2000 to 2003 ..................................	5,533	4,683	2,294	2,366	Q	Q	Q
Census Region and Division
Northeast .......................................	12,905	11,789	5,125	5,601	1,542	929	261
New England ...............................	2,964	2,724	1,439	682	590	Q	Q
Middle Atlantic ..............................	9,941	9,065	3,686	4,919	952	775	Q
Midwest .........................................	17,080	14,928	6,477	8,799	Q	749	390
East North Central ........................	11,595	10,208	4,086	6,417	Q	588	Q
West North Central ......................	5,485	4,720	2,391	2,382	Q	Q	362
South .............................................	23,489	19,913	11,882	8,306	Q	956	537
South Atlantic ..............................	12,258	10,714	7,033	3,649	Q	730	391
East South Central .......................	3,393	2,858	1,581	1,456	N	Q	Q
West South Central ......................	7,837	6,341	3,267	3,201	Q	Q	Q
West ..............................................	11,310	9,848	4,007	6,114	Q	454	Q
Mountain ......................................	3,675	3,422	1,236	2,276	Q	Q	Q
Pacific ..........................................	7,635	6,426	2,771	3,838	Q	338	Q
Climate Zone: 30-Year Average
Under 2,000 CDD and --
More than 7,000 HDD ...................	10,622	9,474	3,941	5,482	389	582	341
5,500-7,000 HDD .........................	17,335	15,160	6,525	8,466	481	654	312
4,000-5,499 HDD .........................	11,504	10,785	5,147	4,892	902	1,073	Q
Fewer than 4,000 HDD ................	15,739	13,192	6,685	7,068	Q	695	260
2,000 CDD or More and --
Fewer than 4,000 HDD ................	9,584	7,867	5,192	2,913	Q	Q	Q
Number of Workers (main shift)
Fewer than 5 .................................	15,492	9,525	5,218	3,869	249	Q	510
5 to 9 ..............................................	6,166	5,393	2,864	2,513	Q	Q	Q
10 to 19 ..........................................	7,803	7,182	3,532	3,317	Q	Q	Q
20 to 49 ..........................................	10,989	10,480	5,002	6,002	Q	484	Q
50 to 99 ..........................................	7,934	7,688	3,253	4,713	Q	Q	Q
100 to 249 ......................................	6,871	6,815	2,956	3,842	Q	729	Q
250 or More ...................................	9,528	9,395	4,666	4,564	342	1,347	Q
Weekly Operating Hours
Fewer than 40 ...............................	6,863	4,305	2,435	1,918	Q	Q	Q
40 to 48 ..........................................	11,622	9,989	5,949	4,342	Q	Q	Q
49 to 60 ..........................................	15,723	13,564	7,886	6,100	252	463	Q
61 to 84 ..........................................	10,334	9,477	4,657	4,793	Q	516	Q
85 to 167 ........................................	7,092	6,635	2,996	3,596	Q	476	Q
Open Continuously ........................	13,149	12,508	3,568	8,072	875	1,409	335
Energy Sources (more than
one may apply)
Electricity .......................................	63,307	56,463	27,490	28,820	1,865	3,088	1,422
Natural Gas ....................................	43,468	41,134	14,880	28,820	1,020	1,427	Q
Fuel Oil ...........................................	15,157	14,560	6,745	6,968	1,880	1,241	389
District Heat ...................................	5,443	4,631	1,685	939	Q	3,088	Q
District Chilled Water ......................	2,853	2,655	745	1,023	Q	1,205	Q
Propane .........................................	7,076	6,292	3,710	1,593	450	Q	1,422
Other ..............................................	1,401	1,306	645	577	Q	Q	Q
Primary Space-Heating
Energy Source
Electricity .......................................	15,996	14,429	11,021	4,038	Q	Q	223
Natural Gas ....................................	32,970	31,026	10,988	22,675	207	Q	Q
Fuel Oil ...........................................	3,818	3,539	1,746	911	1,502	N	Q
District Heat ...................................	4,907	4,095	1,541	848	Q	2,694	N
Propane .........................................	1,955	1,751	1,046	N	Q	N	814
Other ..............................................	382	314	Q	Q	Q	N	Q
Cooking Energy Sources
(more than one may apply)
Electricity .......................................	13,161	13,003	6,222	7,474	490	911	304
Natural Gas ....................................	15,438	15,296	4,537	11,840	883	834	N
Propane .........................................	1,460	1,437	398	Q	246	Q	714
Energy End Uses (more than
one may apply)
Buildings with Space Heating ........	60,028	55,154	26,527	28,544	1,797	3,023	1,376
Buildings with Cooling ....................	56,940	53,232	26,028	27,379	1,591	2,987	1,252
Buildings with Water Heating .........	56,478	56,478	27,490	28,820	1,880	3,088	1,422
Buildings with Cooking ...................	22,237	21,914	8,295	13,909	1,265	1,248	796
Buildings with Manufacturing ........	3,138	2,987	1,761	1,520	Q	Q	Q
Buildings with Electricity
Generation ....................................	12,821	12,612	5,559	7,123	389	1,443	Q
Water Heating Equipment
Centralized System ........................	34,671	34,671	14,245	17,917	1,591	2,073	973
Distributed System .........................	11,540	11,540	7,842	4,435	Q	Q	Q
Combination of Centralized
and Distributed System .................	10,267	10,267	5,404	6,468	248	859	Q
See "Guide to the Tables" or "Glossary" for further explanations of the terms used in this table. Both can be accessed from the CBECS web site - http://www.eia.doe.gov/emeu/cbecs.  * Figures in this table do not include enclosed malls and strip malls. Mall buildings add an estimated 213 thousand buildings comprising 6.9 billion square feet. Q=Data withheld because the Relative Standard Error (RSE) was greater than 50 percent, or fewer than 20 buildings were sampled. N=No responding cases in sample.
Note: Due to rounding, data may not sum to totals. Source: Energy Information Administration, Office of Energy Markets and End Use, Form EIA-871A of the 2003 Commercial Buildings Energy Consumption Survey.