Table B6. Building Size, Number of Buildings, 1999 ------------------------------------------------------------------------------------------------------ | | Number of Buildings (thousand) | | |-----------------------------------------------------------------------| | | | Building Size | | | |---------------------------------------------------------------| | | | 1,001 | 5,001 |10,001 |25,001 |50,001 |100,001|200,001| | | | | to | to | to | to | to | to | to | Over | | | All | 5,000 |10,000 |25,000 |50,000 |100,000|200,000|500,000|500,000| | |Buildi-|Square |Square |Square |Square |Square |Square |Square |Square | | | ngs | Feet | Feet | Feet | Feet | Feet | Feet | Feet | Feet | ------------------------------------------------------------------------------------------------------ All Buildings ................ 4,657 2,348 1,110 708 257 145 59 23 7 Principal Building Activity Education .................... 327 119 61 52 49 30 10 5 Q Food Sales ................... 174 138 Q Q Q Q Q N N Food Service ................. 349 251 71 23 Q Q Q N N Health Care .................. 127 64 Q 10 8 4 2 2 1 - Inpatient .................. 11 N N Q Q Q 2 2 1 - Outpatient ................. 116 64 Q Q 7 Q Q Q Q Lodging ...................... 153 Q 38 27 32 11 4 3 Q Mercantile ................... 667 316 146 141 28 20 13 2 1 - Retail (Other Than Mall) ... 534 308 103 100 11 6 5 Q Q - Enclosed and Strip Malls ... 133 Q 43 41 17 14 8 1 1 Office ....................... 739 422 141 95 33 29 13 5 2 Public Assembly .............. 305 124 88 64 15 11 2 1 Q Public Order and Safety ...... 72 Q Q 24 5 Q Q Q Q Religious Worship ............ 307 92 102 92 15 Q Q N Q Service ...................... 478 291 131 41 11 Q Q Q Q Warehouse and Storage ........ 603 266 157 97 46 22 11 4 1 Other ........................ 102 Q Q 14 Q Q Q Q Q Vacant ....................... 253 153 73 17 7 Q Q Q Q Year Constructed 1919 or Before ............... 419 227 107 63 13 7 Q Q Q 1920 to 1945 ................. 499 270 102 90 20 9 5 2 1 1946 to 1959 ................. 763 359 240 97 39 19 5 3 1 1960 to 1969 ................. 665 321 166 84 53 24 12 4 1 1970 to 1979 ................. 774 367 193 130 44 26 8 4 2 1980 to 1989 ................. 846 413 156 179 43 33 15 4 2 1990 to 1999 ................. 690 390 145 65 44 27 12 4 1 Floors One .......................... 2,879 1,751 633 311 109 48 22 5 1 Two .......................... 1,168 475 317 238 81 40 12 4 1 Three ........................ 420 101 121 119 41 26 8 3 Q Four to Nine ................. 178 Q 39 40 26 28 15 7 2 Ten or More .................. 11 N N Q Q Q 3 4 3 Census Region Northeast .................... 686 305 169 130 39 26 10 5 2 Midwest ...................... 1,188 620 273 188 48 35 16 7 2 South ........................ 1,762 916 413 260 93 49 20 8 2 West ......................... 1,021 506 255 130 76 35 13 4 1 Workers (main shift) Fewer than 5 ................. 2,376 1,567 511 250 37 7 2 Q Q 5 to 9 ....................... 807 482 180 105 32 6 3 Q N 10 to 19 ..................... 683 226 249 146 47 12 Q Q Q 20 to 49 ..................... 487 66 144 157 75 36 7 2 Q 50 to 99 ..................... 174 Q Q 46 46 45 15 2 Q 100 to 249 ................... 90 Q Q Q 18 29 18 7 1 250 or More .................. 39 N N Q Q 10 12 10 5 Weekly Operating Hours 39 or Fewer .................. 978 605 244 105 17 4 Q Q Q 40 to 48 ..................... 1,156 557 342 153 58 36 8 2 Q 49 to 60 ..................... 986 471 225 177 63 34 11 4 1 61 to 84 ..................... 664 292 163 121 45 26 12 4 2 85 to 167 .................... 474 240 76 91 27 21 13 4 1 Open Continuously ............ 398 183 60 62 47 24 12 7 3 Ownership and Occupancy Nongovernment Owned .......... 4,135 2,131 1,006 618 202 109 47 18 5 - Owner Occupied ............. 2,801 1,433 693 431 129 69 29 13 5 - Nonowner Occupied .......... 1,099 548 250 172 68 39 17 4 1 - Unoccupied ................. 236 151 Q 15 Q Q Q Q Q Government Owned ............. 521 216 104 91 55 36 13 5 2 Vacancy Status Completely Vacant ............ 140 Q Q 8 Q Q Q Q N Mostly Vacant ................ 113 Q Q Q Q Q Q Q Q Partially Vacant ............. 697 282 200 107 51 33 15 6 3 Not At All Vacant ............ 3,707 1,913 837 584 198 110 44 17 4 Number of Establishments One .......................... 3,528 1,897 802 506 184 88 34 14 3 2 to 5 ....................... 688 272 222 121 33 26 10 3 1 6 to 10 ...................... 114 Q 17 51 15 12 4 2 Q 11 to 20 ..................... 48 Q Q 12 15 12 6 2 Q More than 20 ................. 27 Q Q Q Q 6 5 2 3 Currently Unoccupied ......... 251 164 Q 17 Q Q Q Q Q Energy Sources (more than one may apply) Electricity .................. 4,395 2,186 1,036 688 253 143 59 23 7 Natural Gas .................. 2,670 1,193 684 448 176 103 42 18 5 Fuel Oil ..................... 434 220 74 65 28 22 13 9 4 District Heat ................ 117 Q Q 24 19 13 7 3 2 District Chilled Water ....... 50 Q Q Q 7 7 5 2 1 Propane ...................... 451 215 124 74 17 13 6 2 1 Other ........................ 153 93 Q 19 7 5 Q Q Q Energy End Uses (more than one may apply) Buildings with Space Heating . 4,016 1,982 946 629 237 137 57 22 7 Buildings with Cooling ....... 3,560 1,680 828 611 223 134 55 21 7 Buildings with Water Heating . 3,239 1,456 778 574 222 127 54 21 7 Buildings with Cooking ....... 857 357 176 150 72 54 29 14 5 Buildings with Manufacturing . 151 Q 36 28 11 9 3 1 Q Buildings with Electricity Generation .................. 172 Q Q 24 22 26 13 9 4 Percent of Floorspace Heated Not Heated ................... 641 366 164 79 20 8 3 1 Q 1 to 50 ...................... 576 230 194 102 29 12 5 2 1 51 to 99 ..................... 627 272 149 128 45 20 7 4 2 100 .......................... 2,813 1,479 603 399 162 105 45 16 5 Percent of Floorspace Cooled Not Cooled ................... 1,097 668 282 98 34 10 4 2 Q 1 to 50 ...................... 1,012 352 292 242 69 37 13 7 1 51 to 99 ..................... 751 294 188 146 58 37 16 8 3 100 .......................... 1,796 1,034 348 222 96 60 27 7 2 Percent Lit When Open Zero ......................... 34 Q Q Q Q N Q N N 1 to 50 ...................... 835 351 279 147 40 13 4 2 0 51 to 99 ..................... 1,228 517 351 198 84 52 16 8 3 100 .......................... 2,096 1,156 367 316 124 77 39 13 4 Building Never Open/ Electricity Not Used ........ 464 294 113 45 8 Q Q Q Q Heating Equipment (more than one may apply) Heat Pumps ................... 492 240 100 81 37 20 8 3 1 Furnaces ..................... 1,460 783 387 206 47 25 9 3 1 Individual Space Heaters ..... 894 397 183 191 62 35 18 6 3 District Heat ................ 96 Q Q 19 17 13 7 3 2 Boilers ...................... 581 146 144 128 72 52 24 11 3 Packaged Heating Units ....... 1,347 589 302 253 101 62 27 10 3 Other ........................ 185 98 Q 22 14 8 3 2 1 Cooling Equipment (more than one may apply) Residential-Type Central Air Conditioners ............ 676 319 211 96 24 17 7 2 1 Heat Pumps ................... 485 240 95 80 35 22 9 4 1 Individual Air Conditioners .. 799 356 184 149 60 29 13 7 1 District Chilled Water ....... 50 Q Q Q 7 7 5 2 1 Central Chillers ............. 130 Q Q 17 25 28 16 9 4 Packaged Air Conditioning Units ....................... 1,953 857 423 387 141 89 37 14 4 Swamp Coolers ................ 136 79 25 13 9 7 2 Q Q Other ........................ 49 Q Q Q 4 Q Q Q Q Main Equipment Replaced Since 1995 (more than one may apply) Heating ...................... 984 469 250 160 61 32 9 4 1 Cooling ...................... 1,085 490 239 224 73 38 13 7 2 Lighting Equipment Types (more than one may apply) Incandescent ................. 2,193 980 548 391 138 83 33 14 5 Standard Fluorescent ......... 3,778 1,795 904 628 230 136 56 22 7 Compact Fluorescent .......... 607 198 149 109 62 48 24 12 4 High Intensity Discharge ..... 430 80 94 111 60 43 25 11 5 Halogen ...................... 572 194 136 123 43 41 23 9 4 Other ........................ 58 Q Q Q Q Q Q Q Q Personal Computers None ......................... 1,617 1,056 413 117 23 5 2 1 Q 1 to 4 ....................... 1,636 875 394 288 59 14 6 Q Q 5 to 9 ....................... 542 280 105 95 41 18 3 Q Q 10 to 19 ..................... 403 106 142 93 34 19 6 2 Q 20 to 49 ..................... 247 Q 53 78 46 26 12 2 1 50 to 99 ..................... 105 Q Q 32 34 25 7 3 1 100 to 249 ................... 71 Q Q Q 17 30 12 4 1 250 or More .................. 36 N N N Q 9 11 9 4 Photocopiers None ......................... 2,825 1,706 691 309 81 29 7 3 Q One .......................... 1,114 500 295 217 69 23 8 1 Q 2 to 4 ....................... 540 136 99 148 75 55 19 7 1 5 to 9 ....................... 102 Q Q 23 18 17 9 4 1 10 or More ................... 75 N N Q 14 21 17 9 5 Other Electronic Equipment (more than one may apply) Laser Printers ............... 1,949 732 424 412 181 121 52 20 7 FAX Machines ................. 2,807 1,203 661 509 213 136 56 22 7 Medical Diagnostic Equipment . 86 Q Q Q 6 4 2 2 1 Energy-Related Space Functions (more than one may apply) Commercial Food Preparation .. 767 320 157 123 68 52 28 14 5 Activities with Large Amounts of Hot Water ........ 698 232 142 149 87 47 25 12 4 Building Shell Conservation Features (more than one may apply) Multipaned Windows ........... 2,130 1,005 497 344 138 89 36 15 5 Tinted, Reflective, or Shading Glass ............... 1,283 507 329 214 110 69 35 13 5 HVAC Conservation Features (more than one may apply) Variable Air-Volume System ... 550 188 136 81 57 49 23 10 5 Economizer Cycle ............. 567 218 104 86 61 52 30 11 5 HVAC Maintenance ............. 2,786 1,217 627 521 209 129 55 21 7 Energy Management and Control System (EMCS) ....... 460 150 59 81 65 56 31 13 5 Lighting Conservation Features (more than one may apply) Specular Reflectors .......... 843 389 186 123 64 46 20 10 4 Electronic Ballasts .......... 2,167 952 545 354 149 98 45 17 6 Skylights or Atriums ......... 580 200 128 116 62 39 20 9 4 Off-Hour Equipment Reduction (more than one may apply) Heating ...................... 2,862 1,387 743 432 160 89 36 11 4 Cooling ...................... 2,622 1,229 659 442 151 90 35 12 4 Lighting ..................... 3,675 1,794 913 592 197 115 45 15 4 Office Equipment ............. 184 Q Q 50 39 38 14 4 1 ------------------------------------------------------------------------------------------------------ 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.