Table B18. Energy Sources, Floorspace, 1999 ------------------------------------------------------------------------------------------------------ | | Total Floorspace (million square feet) | | |-----------------------------------------------------------------------| | | | All | | | | |Buildi-| Energy Sources Used (more than one may apply) | | | | ngs |-------------------------------------------------------| | | | Using | | | | |Distri-| | | | | All | Any | | | | | ct | | | | |Buildi-|Energy |Electr-|Natural| Fuel |Distri-|Chilled| | | | | ngs |Source | icity | Gas | Oil |ct Heat| Water |Propane| Other*| ------------------------------------------------------------------------------------------------------ All Buildings ................ 67,338 65,753 65,716 45,525 13,285 5,891 2,750 6,290 2,322 Building Floorspace (Square Feet) 1,001 to 5,000 ............... 6,774 6,309 6,280 3,566 620 Q Q 635 292 5,001 to 10,000 .............. 8,238 7,721 7,721 5,088 583 Q Q 986 Q 10,001 to 25,000 ............. 11,153 10,851 10,843 7,001 983 414 Q 1,203 290 25,001 to 50,000 ............. 9,311 9,175 9,175 6,405 983 660 294 568 250 50,001 to 100,000 ............ 10,112 10,034 10,034 7,165 1,612 933 525 865 350 100,001 to 200,000 ........... 8,271 8,246 8,246 5,915 1,875 903 630 854 Q 200,001 to 500,000 ........... 6,851 6,790 6,790 5,282 2,984 1,003 470 616 Q Over 500,000 ................. 6,628 6,628 6,628 5,104 3,645 1,707 630 562 Q Principal Building Activity Education .................... 8,651 8,651 8,651 6,570 1,635 1,159 676 757 325 Food Sales ................... 994 993 993 659 Q Q N Q Q Food Service ................. 1,851 1,851 1,851 1,510 Q Q Q 298 Q Health Care .................. 2,918 2,918 2,918 2,285 1,754 744 433 Q Q - Inpatient .................. 1,865 1,865 1,865 1,677 1,605 649 356 Q Q - Outpatient ................. 1,053 1,053 1,053 609 Q Q Q Q Q Lodging ...................... 4,521 4,521 4,521 3,548 789 629 219 587 Q Mercantile ................... 10,398 10,398 10,398 7,887 1,411 Q Q 863 365 - Retail (Other Than Mall) ... 4,766 4,766 4,766 3,518 553 Q Q 276 Q - Enclosed and Strip Malls ... 5,631 5,631 5,631 4,369 858 N Q 587 Q Office ....................... 12,044 12,043 12,043 7,356 3,913 1,536 678 370 192 Public Assembly .............. 4,393 4,340 4,340 2,989 850 848 436 469 Q Public Order and Safety ...... 1,168 1,030 1,030 627 398 297 Q Q Q Religious Worship ............ 3,405 3,405 3,405 2,457 187 Q Q 714 Q Service ...................... 3,388 3,358 3,358 2,093 641 Q Q 272 Q Warehouse and Storage ........ 10,477 9,879 9,879 6,211 1,102 Q Q 1,338 Q Other ........................ 1,222 1,217 1,217 707 205 Q Q Q Q Vacant ....................... 1,908 1,149 1,112 626 Q Q N Q Q Year Constructed 1919 or Before ............... 4,034 3,722 3,714 2,766 745 486 Q Q Q 1920 to 1945 ................. 6,445 6,281 6,281 4,257 1,060 764 134 473 Q 1946 to 1959 ................. 9,127 8,822 8,794 6,040 1,782 1,088 406 748 433 1960 to 1969 ................. 10,866 10,686 10,686 7,512 2,349 1,406 633 1,220 353 1970 to 1979 ................. 11,840 11,750 11,750 8,080 2,446 788 492 1,033 352 1980 to 1989 ................. 13,931 13,485 13,485 8,794 2,795 682 424 1,333 499 1990 to 1999 ................. 11,094 11,007 11,007 8,076 2,108 677 407 1,295 353 Census Region Northeast .................... 12,360 11,972 11,964 7,305 5,414 1,898 326 1,706 580 Midwest ...................... 16,761 16,389 16,389 13,506 2,423 1,521 746 1,405 606 South ........................ 23,485 23,076 23,076 14,199 3,749 1,265 939 2,389 579 West ......................... 14,731 14,315 14,287 10,515 1,699 1,207 739 790 557 Climate Zone: 45-Year Average Under 2,000 CDD and -- - More than 7,000 HDD ........ 5,890 5,750 5,750 4,064 1,612 250 Q 1,166 Q - 5,500-7,000 HDD ............ 17,083 16,706 16,706 12,573 3,773 1,743 763 1,343 691 - 4,000-5,499 HDD ............ 16,243 15,800 15,792 10,455 4,531 2,443 653 1,619 602 - Fewer than 4,000 HDD ....... 16,333 15,951 15,922 12,149 1,903 875 683 1,040 442 2,000 CDD or More and -- - Fewer than 4,000 HDD ....... 11,788 11,546 11,546 6,285 1,466 581 589 1,122 383 Workers (main shift) Fewer than 5 ................. 14,321 12,788 12,750 7,108 964 390 Q 1,451 345 5 to 9 ....................... 6,325 6,274 6,274 4,633 796 304 Q 646 Q 10 to 19 ..................... 8,028 8,028 8,028 5,589 676 475 Q 688 Q 20 to 49 ..................... 10,814 10,814 10,814 7,737 1,294 544 162 1,189 317 50 to 99 ..................... 8,898 8,898 8,898 6,278 1,593 696 478 839 364 100 to 249 ................... 8,356 8,356 8,356 6,146 2,482 1,052 484 787 417 250 or More .................. 10,595 10,595 10,595 8,035 5,480 2,431 1,234 691 527 Weekly Operating Hours 39 or Fewer .................. 6,596 5,351 5,314 2,825 504 Q Q 944 Q 40 to 48 ..................... 13,105 13,070 13,070 8,197 1,540 796 239 1,026 285 49 to 60 ..................... 14,200 14,186 14,186 9,714 2,638 945 589 1,068 570 61 to 84 ..................... 12,458 12,381 12,381 9,007 2,500 943 504 980 440 85 to 167 .................... 9,116 8,930 8,930 6,449 1,532 915 505 1,085 324 Open Continuously ............ 11,863 11,835 11,835 9,334 4,571 2,254 893 1,187 582 Ownership and Occupancy Nongovernment Owned .......... 54,994 53,668 53,640 37,026 9,893 3,333 1,560 5,305 1,864 - Owner Occupied ............. 37,785 37,506 37,506 25,597 8,284 2,907 1,325 4,051 1,486 - Nonowner Occupied .......... 15,596 15,441 15,441 10,968 1,605 426 Q 1,244 358 - Unoccupied ................. 1,613 721 693 461 Q N N Q Q Government Owned ............. 12,343 12,085 12,076 8,500 3,392 2,559 1,190 985 458 Vacancy Status Completely Vacant ............ 953 385 356 Q N N N Q N Mostly Vacant ................ 956 765 756 367 Q Q N Q Q Partially Vacant ............. 15,520 15,093 15,093 10,725 3,528 1,311 521 1,051 378 Not At All Vacant ............ 49,910 49,511 49,511 34,174 9,639 4,570 2,229 5,213 1,891 Energy Sources (more than one may apply) Electricity .................. 65,716 65,716 65,716 45,496 13,277 5,891 2,750 6,290 2,322 Natural Gas .................. 45,525 45,525 45,496 45,525 8,088 2,683 1,316 1,887 1,572 Fuel Oil ..................... 13,285 13,285 13,277 8,088 13,285 1,839 749 2,296 554 District Heat ................ 5,891 5,891 5,891 2,683 1,839 5,891 2,354 Q Q District Chilled Water ....... 2,750 2,750 2,750 1,316 749 2,354 2,750 Q Q Propane ...................... 6,290 6,290 6,290 1,887 2,296 Q Q 6,290 438 Other ........................ 2,322 2,322 2,322 1,572 554 Q Q 438 2,322 Energy End Uses (more than one may apply) Buildings with Space Heating . 61,602 61,602 61,565 44,385 13,074 5,862 2,739 6,076 2,276 Buildings with Cooling ....... 58,474 58,474 58,474 42,147 12,185 5,165 2,750 5,415 2,069 Buildings with Water Heating . 56,115 56,115 56,115 41,366 11,852 5,301 2,455 5,409 1,887 Buildings with Cooking ....... 24,681 24,681 24,681 19,857 7,840 2,487 1,047 3,005 1,331 Buildings with Manufacturing . 3,126 3,126 3,126 2,322 555 Q Q 403 Q Buildings with Electricity Generation .................. 11,882 11,882 11,882 9,119 8,749 2,083 919 1,486 1,132 Energy-Related Space Functions (more than one may apply) Commercial Food Preparation .. 23,328 23,328 23,328 18,916 7,576 2,416 1,027 2,712 1,331 Activities with Large Amounts of Hot Water ........ 21,793 21,793 21,793 17,601 6,856 2,735 1,158 2,643 1,165 ------------------------------------------------------------------------------------------------------ *"Other" includes wood, coal, solar, and all other energy sources. 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 1999 Commercial Buildings Energy Consumption Survey.