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| TABLE� 10 | ||||||||||||
| NUMBER OF CONSTRUCTION SAND AND GRAVEL OPERATIONS AND PROCESSING PLANTS | ||||||||||||
| IN THE UNITED STATES IN 2006, BY GEOGRAPHIC DIVISION� | ||||||||||||
| Mining operations on land | ||||||||||||
| Stationary� | No plants or | Dredging | Total active | |||||||||
| Region/division | Stationary� | Portable� | and portable | unspecified | operations | operations | ||||||
| Northeast: | ||||||||||||
| New England | 199 | 210 | 45 | 33 | 2 | 489 | ||||||
| Middle Atlantic | 205 | 190 | 40 | 43 | 37 | 515 | ||||||
| Midwest: | ||||||||||||
| East North Central | 485 | 427 | 85 | 78 | 102 | 1,180 | ||||||
| West North Central | 259 | 422 | 28 | 58 | 233 | 1,000 | ||||||
| South: | ||||||||||||
| South Atlantic | 130 | 49 | 16 | 50 | 104 | 349 | ||||||
| East South Central | 129 | 27 | 7 | 16 | 50 | 229 | ||||||
| West South Central | 237 | 91 | 26 | 54 | 120 | 528 | ||||||
| West: | ||||||||||||
| Mountain | 474 | 610 | 89 | 99 | 19 | 1,290 | ||||||
| Pacific1� | 370 | 205 | 69 | 48 | 24 | 716 | ||||||
| Total� | 2,490 | 2,230 | 405 | 479 | 691 | 6,290 | ||||||
| 1An undetermined number of operations leased from the Bureau of Land Management in Alaska are counted | ||||||||||||
| as one operation. | ||||||||||||
Source: United States Geological Survey Mineral Resources Program