Table B3. Census Region, Number of Buildings and Floorspace, 1999 -------------------------------------------------------------------------------------------------------------- | | Number of Buildings (thousand) |Total Floorspace (million square feet) | | |---------------------------------------+---------------------------------------| | | All | | | | | All | | | | | | |Buildi-|Northe-| | | |Buildi-|Northe-| | | | | | ngs | ast |Midwest| South | West | ngs | ast |Midwest| South | West | -------------------------------------------------------------------------------------------------------------- All Buildings ................ 4,657 686 1,188 1,762 1,021 67,338 12,360 16,761 23,485 14,731 Building Floorspace (Square Feet) 1,001 to 5,000 ............... 2,348 305 620 916 506 6,774 901 1,835 2,536 1,503 5,001 to 10,000 .............. 1,110 169 273 413 255 8,238 1,302 2,045 3,058 1,834 10,001 to 25,000 ............. 708 130 188 260 130 11,153 1,954 2,881 4,194 2,124 25,001 to 50,000 ............. 257 39 48 93 76 9,311 1,407 1,773 3,384 2,746 50,001 to 100,000 ............ 145 26 35 49 35 10,112 1,771 2,436 3,450 2,455 100,001 to 200,000 ........... 59 10 16 20 13 8,271 1,461 2,279 2,864 1,666 200,001 to 500,000 ........... 23 5 7 8 4 6,851 1,362 1,993 2,273 1,222 Over 500,000 ................. 7 2 2 2 1 6,628 2,202 1,519 1,726 1,180 Principal Building Activity Education .................... 327 31 42 121 134 8,651 1,714 2,250 2,348 2,338 Food Sales ................... 174 Q Q 76 29 994 Q Q 392 208 Food Service ................. 349 Q 95 124 89 1,851 Q 558 676 396 Health Care .................. 127 14 33 59 21 2,918 448 750 1,085 635 - Inpatient .................. 11 Q 1 3 3 1,865 377 512 630 346 - Outpatient ................. 116 Q 32 56 18 1,053 Q 239 454 289 Lodging ...................... 153 13 27 54 59 4,521 484 940 1,595 1,501 Mercantile ................... 667 117 182 257 111 10,398 1,885 2,591 4,080 1,842 - Retail (Other Than Mall) ... 534 100 157 205 71 4,766 974 1,600 1,566 627 - Enclosed and Strip Malls ... 133 17 25 52 40 5,631 912 991 2,513 1,215 Office ....................... 739 102 172 315 150 12,044 2,389 2,820 4,162 2,672 Public Assembly .............. 305 43 88 126 48 4,393 882 1,142 1,511 859 Public Order and Safety ...... 72 31 13 17 Q 1,168 530 216 286 Q Religious Worship ............ 307 38 74 101 93 3,405 440 923 1,146 896 Service ...................... 478 73 140 198 68 3,388 740 818 1,387 443 Warehouse and Storage ........ 603 84 192 215 113 10,477 1,743 2,764 3,957 2,012 Other ........................ 102 Q Q 39 29 1,222 Q 283 305 338 Vacant ....................... 253 33 91 61 68 1,908 367 533 554 455 Year Constructed 1919 or Before ............... 419 126 172 69 52 4,034 1,392 1,576 549 518 1920 to 1945 ................. 499 65 206 155 73 6,445 1,619 2,423 1,704 699 1946 to 1959 ................. 763 138 174 289 162 9,127 2,030 2,152 2,910 2,035 1960 to 1969 ................. 665 97 155 199 215 10,866 2,050 2,602 3,318 2,896 1970 to 1979 ................. 774 77 141 338 219 11,840 1,823 2,347 4,278 3,391 1980 to 1989 ................. 846 122 165 408 151 13,931 2,070 2,828 6,263 2,771 1990 to 1999 ................. 690 62 175 304 149 11,094 1,376 2,834 4,464 2,420 Floors One .......................... 2,879 291 624 1,302 662 26,800 3,131 5,800 11,826 6,044 Two .......................... 1,168 230 331 346 262 16,985 2,944 4,405 5,687 3,948 Three ........................ 420 108 172 76 64 8,928 2,261 2,725 2,106 1,836 Four to Nine ................. 178 54 60 33 30 10,180 2,598 3,080 2,540 1,962 Ten or More .................. 11 3 2 4 2 4,445 1,426 752 1,327 940 Workers (main shift) Fewer than 5 ................. 2,376 271 668 970 468 14,321 1,906 4,033 5,579 2,802 5 to 9 ....................... 807 163 224 220 199 6,325 1,372 1,689 1,730 1,533 10 to 19 ..................... 683 114 136 273 160 8,028 1,472 1,930 2,935 1,690 20 to 49 ..................... 487 87 95 204 101 10,814 1,574 2,575 4,174 2,492 50 to 99 ..................... 174 30 32 51 61 8,898 1,814 1,876 2,876 2,332 100 to 249 ................... 90 16 24 32 19 8,356 1,702 2,228 2,856 1,570 250 or More .................. 39 5 9 12 12 10,595 2,519 2,430 3,335 2,312 Weekly Operating Hours 39 or Fewer .................. 978 115 286 380 196 6,596 900 1,851 2,532 1,313 40 to 48 ..................... 1,156 156 280 486 235 13,105 1,879 2,989 5,265 2,972 49 to 60 ..................... 986 135 250 346 255 14,200 2,792 3,577 4,617 3,214 61 to 84 ..................... 664 130 184 207 143 12,458 2,482 3,088 4,198 2,689 85 to 167 .................... 474 65 102 211 96 9,116 1,813 2,531 2,978 1,794 Open Continuously ............ 398 86 86 132 95 11,863 2,494 2,725 3,896 2,748 Ownership and Occupancy Nongovernment Owned .......... 4,135 607 1,105 1,585 839 54,994 9,542 13,896 19,745 11,810 - Owner Occupied ............. 2,801 455 747 1,083 516 37,785 7,143 9,990 13,228 7,424 - Nonowner Occupied .......... 1,099 142 256 431 270 15,596 2,286 3,427 5,881 4,001 - Unoccupied ................. 236 Q 102 71 53 1,613 Q 479 636 385 Government Owned ............. 521 80 83 177 182 12,343 2,818 2,865 3,740 2,921 Vacancy Status Completely Vacant ............ 140 Q 57 Q 36 953 Q 298 Q 287 Mostly Vacant ................ 113 Q 34 Q Q 956 Q 235 Q Q Partially Vacant ............. 697 78 189 266 165 15,520 2,693 4,031 5,548 3,248 Not At All Vacant ............ 3,707 576 908 1,436 787 49,910 9,301 12,197 17,383 11,029 Number of Establishments One .......................... 3,528 531 860 1,392 745 43,343 7,665 11,299 14,723 9,655 2 to 5 ....................... 688 113 190 231 154 10,582 2,186 2,900 3,421 2,075 6 to 10 ...................... 114 15 22 41 36 3,574 494 571 1,440 1,068 11 to 20 ..................... 48 8 7 17 16 3,260 705 579 1,239 738 More than 20 ................. 27 4 4 9 Q 4,811 1,159 864 2,000 788 Currently Unoccupied ......... 251 Q 103 72 60 1,769 Q 548 662 407 Energy Sources (more than one may apply) Electricity .................. 4,395 639 1,113 1,689 954 65,716 11,964 16,389 23,076 14,287 Natural Gas .................. 2,670 311 874 820 665 45,525 7,305 13,506 14,199 10,515 Fuel Oil ..................... 434 218 48 138 30 13,285 5,414 2,423 3,749 1,699 District Heat ................ 117 31 25 39 22 5,891 1,898 1,521 1,265 1,207 District Chilled Water ....... 50 2 14 Q 13 2,750 326 746 939 739 Propane ...................... 451 112 109 167 62 6,290 1,706 1,405 2,389 790 Other ........................ 153 21 37 64 Q 2,322 580 606 579 557 Energy End Uses (more than one may apply) Buildings with Space Heating . 4,016 601 1,049 1,503 863 61,602 11,667 15,916 20,598 13,421 Buildings with Cooling ....... 3,560 473 861 1,506 720 58,474 10,311 14,371 21,549 12,243 Buildings with Water Heating . 3,239 515 776 1,179 769 56,115 10,577 13,702 19,014 12,822 Buildings with Cooking ....... 857 141 221 315 181 24,681 5,245 6,042 8,569 4,825 Buildings with Manufacturing . 151 22 18 87 24 3,126 568 818 1,035 706 Buildings with Electricity Generation .................. 172 46 39 64 22 11,882 3,108 2,782 4,062 1,930 Percent of Floorspace Heated Not Heated ................... 641 86 138 259 158 5,736 693 846 2,887 1,310 1 to 50 ...................... 576 83 151 182 160 7,593 1,053 1,571 2,538 2,432 51 to 99 ..................... 627 82 175 254 117 10,745 1,688 2,323 4,335 2,399 100 .......................... 2,813 436 724 1,067 586 43,264 8,927 12,022 13,725 8,590 Percent of Floorspace Cooled Not Cooled ................... 1,097 213 327 256 301 8,864 2,049 2,390 1,936 2,489 1 to 50 ...................... 1,012 226 330 289 167 16,846 3,914 5,068 4,618 3,246 51 to 99 ..................... 751 80 207 320 144 16,966 3,196 4,741 5,801 3,229 100 .......................... 1,796 168 324 896 409 24,662 3,202 4,562 11,130 5,768 Percent Lit When Open Zero ......................... 34 Q Q Q Q 173 Q Q Q Q 1 to 50 ...................... 835 123 273 275 164 9,187 1,620 2,486 3,013 2,068 51 to 99 ..................... 1,228 194 337 453 245 20,665 4,081 5,814 6,392 4,378 100 .......................... 2,096 291 422 862 522 34,233 6,077 7,668 12,817 7,671 Building Never Open/ Electricity Not Used ........ 464 67 154 154 89 3,080 555 780 1,162 582 Heating Equipment (more than one may apply) Heat Pumps ................... 492 24 28 338 102 8,923 1,193 1,015 4,580 2,135 Furnaces ..................... 1,460 222 632 369 237 14,449 2,257 5,767 3,949 2,476 Individual Space Heaters ..... 894 119 205 370 200 17,349 3,555 4,667 5,471 3,657 District Heat ................ 96 31 22 27 17 5,534 1,876 1,514 1,022 1,121 Boilers ...................... 581 189 175 123 93 19,522 5,469 5,961 4,209 3,883 Packaged Heating Units ....... 1,347 135 201 645 366 25,743 4,033 5,081 10,455 6,175 Other ........................ 185 22 52 62 49 4,073 769 1,113 1,391 800 Cooling Equipment (more than one may apply) Residential-Type Central Air Conditioners ............ 676 72 285 258 62 8,329 950 2,951 3,272 1,156 Heat Pumps ................... 485 19 27 329 110 9,147 1,215 1,063 4,604 2,265 Individual Air Conditioners .. 799 172 214 312 100 14,276 3,897 3,724 4,526 2,130 District Chilled Water ....... 50 2 14 Q 13 2,750 326 746 939 739 Central Chillers ............. 130 17 25 57 31 12,909 2,782 3,149 4,328 2,651 Packaged Air Conditioning Units ....................... 1,953 265 403 841 443 36,527 6,641 8,198 13,915 7,773 Swamp Coolers ................ 136 Q Q Q 109 2,219 Q Q 339 1,624 Other ........................ 49 Q Q Q Q 1,312 Q 328 343 324 Main Equipment Replaced Since 1995 (more than one may apply) Heating ...................... 984 134 266 371 213 13,220 1,829 3,244 5,080 3,068 Cooling ...................... 1,085 151 231 495 208 17,390 3,080 3,808 7,088 3,414 Building Shell Conservation Features (more than one may apply) Multipaned Windows ........... 2,130 342 698 694 395 38,193 7,564 11,546 11,981 7,103 Tinted, Reflective, or Shading Glass ............... 1,283 127 264 509 383 29,915 4,525 6,364 11,246 7,780 HVAC Conservation Features (more than one may apply) Variable Air-Volume System ... 550 93 129 194 133 19,387 3,643 4,858 6,121 4,765 Economizer Cycle ............. 567 118 130 135 184 21,256 4,634 5,688 5,858 5,075 HVAC Maintenance ............. 2,786 498 675 1,000 613 53,395 10,640 13,025 17,981 11,749 Energy Management and Control System (EMCS) ....... 460 81 107 138 135 21,613 4,211 5,296 7,108 4,998 Lighting Conservation Features (more than one may apply) Specular Reflectors .......... 843 148 155 317 224 19,994 4,874 4,296 6,400 4,424 Electronic Ballasts .......... 2,167 370 482 802 514 42,035 8,480 10,287 13,745 9,523 Skylights or Atriums ......... 580 89 130 203 158 18,286 3,697 4,491 6,116 3,982 -------------------------------------------------------------------------------------------------------------- Q=Data withheld because the Relative Standard Error (RSE) was greater than 50 percent, or fewer than 20 buildings were sampled. 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.