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| TABLE 4 | |||||||||||||||||
| MASONRY CEMENT PRODUCTION AND STOCKS IN THE UNITED STATES, BY DISTRICT1 | |||||||||||||||||
| 2005 | 2006 | ||||||||||||||||
| Stocks at | Stocks at | ||||||||||||||||
| Production2 | yearend3 | Production2 | yearend3 | ||||||||||||||
| Active | (thousand | (thousand | Active | (thousand | (thousand | ||||||||||||
| District4 | plants | metric tons) | metric tons) | plants | metric tons) | metric tons) | |||||||||||
| Maine and New York | 4 | 119 | 18 | 4 | 119 | 20 | |||||||||||
| Pennsylvania��������������� | 6 | 399 | 60 | 5 | 9 | 384 | 63 | 5 | |||||||||
| Indiana and Ohio������������������������������ | 4 | 555 | 72 | 6 | 529 | 75 | |||||||||||
| Michigan�������������� | 4 | 228 | 46 | 5 | 4 | 176 | 38 | 5 | |||||||||
| Iowa, Nebraska, South Dakota����������� | 2 | W | W | 2 | W | W | |||||||||||
| Kansas��������������������������������� | 2 | W | W | 2 | W | W | |||||||||||
| Missouri������������������������������� | 2 | W | W | 2 | W | W | |||||||||||
| Florida�������������������������� | 5 | 902 | 35 | 5 | 900 | 45 | |||||||||||
| Georgia, Maryland, Virginia, West Virginia | 5 | 543 | 51 | 6 | 511 | 63 | |||||||||||
| South Carolina������������������������� | 3 | 498 | 26 | 3 | 575 | 48 | |||||||||||
| Alabama�������������������������������� | 4 | 475 | 77 | 4 | 526 | 67 | |||||||||||
| Kentucky, Mississippi, Tennessee������� | 3 | W | W | 3 | W | W | |||||||||||
| Arkansas and Oklahoma��������������������� | 4 | 188 | 18 | 4 | 193 | 21 | |||||||||||
| Texas, northern������������������������ | 5 | 213 | 21 | 4 | 184 | 112 | |||||||||||
| Texas, southern������������������������ | 3 | 182 | 13 | 3 | 198 | 9 | |||||||||||
| Arizona and New Mexico�������������������� | 3 | W | W | 3 | W | W | |||||||||||
| Colorado and Wyoming���������������������� | 2 | W | W | 2 | W | W | |||||||||||
| Idaho, Montana, Nevada, Utah����������� | 1 | W | W | 1 | W | W | |||||||||||
| California, northern | 3 | 67 | 11 | 3 | 92 | 12 | |||||||||||
| California, southern | 4 | 627 | 12 | 4 | 605 | 18 | |||||||||||
| Importers6 | -- | -- | 4 | 5 | -- | -- | 3 | 5 | |||||||||
| Total7 | 76 | 5,415 | 532 | 5 | 74 | 5,399 | 689 | 5 | |||||||||
| W Withheld to avoid disclosing company proprietary data; included in "Total." -- Zero. | |||||||||||||||||
| 1Includes masonry, portland-lime, and plastic cements. Even where presented unrounded, data are thought to be accurate to no more | |||||||||||||||||
| than three significant figures. | |||||||||||||||||
| 2Includes cement produced from imported clinker. | |||||||||||||||||
| 3Includes imported cement. | |||||||||||||||||
| 4District assignation is the location of the reporting facilities, including importers for which regional assignations were possible. | |||||||||||||||||
| 5Data contains estimates for nonrespondents or incompletely reporting facilities. | |||||||||||||||||
| 6Data include only those importers or terminals for which district assignations were not possible. | |||||||||||||||||
| 7Data may not add to totals shown because of independent rounding. | |||||||||||||||||
Source: United States Geological Survey Mineral Resources Program