UNITED STATES
DEPARTMENT OF LABOR
DEPARTMENT OF LABOR
Historical Data 1931 - 1977 All Coal Mines in the United States |
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TABLE 11. - Production in short tons, by general work location, at all coal mines in the United States, 1931-77 1/ Underground mines Total Year underground Underground Surface mines 1931 416,718,433 - 416,718,433 1932 333,893,739 - 333,893,739 1933 356,359,179 - 356,359,179 1936 387,150,296 - 387,150,296 1935 392,504,706 - 392,504,706 1936 453,977,317 - 453,977,317 1937 457,991,826 - 457,991,826 1938 357,384,689 - 357,384,689 1939 401,942,282 - 401,942,282 1940 460,471,033 - 460,471,033 1941 502,018,940 - 502,018,940 1942 560,561,752 - 560,561,752 1943 556,266,384 - 556,266,384 1944 561,629,831 - 561,629,831 1945 502,489,349 - 502,489,349 1946 459,788,162 - 459,788,162 1947 530,913,345 - 530,913,345 1948 494,355,070 - 494,355,070 1949 357,550,429 - 357,550,429 1950 424,710,888 - 424,710,888 1951 444,005,016 - 444,005,016 1952 383,519,654 - 383,519,654 1953 367,327,424 - 367,327,424 1954 306,017,881 - 306,017,881 1955 359,612,537 - 359,612,537 1956 378,748,465 - 378,748,465 1957 370,683,866 - 370,683,866 1958 297,333,434 - 297,333,434 1959 293,291,026 - 293,291,026 1960 293,029,410 - 293,029,410 1961 279,595,340 - 279,595,340 1962 287,995,378 - 287,995,378 1963 308,711,417 - 308,711,417 1964 328,331,873 - 328,331,873 1965 337,977,049 - 337,977,049 1966 342,325,509 - 342,325,509 1967 350,374,100 - 350,374,100 1968 344,630,387 - 344,630,387 1969 3~7,670,116 - 347,670,116 1970 339,562,040 - 339,562,040 1971 278,011,258 - 278,011,258 1972 287,714,237 - 287,714,237 1973 285,873,030 - 285,873,030 1974 263,962,854 - 263,962,854 1975 278,649,145 - 278,649,145 1976 281,031,488 - 281,031,488 1977 257,461,857 - 257,461,857 NA Not available 1/ Raw coal is not produced at the work locations of surface at underground, shops and yards, and mechanical cleaning plants. Total Year Strip Auger Culm Dredges surface Total banks mining mining 1931 25,032,545 NA NA NA 25,032,545 441,750,978 1932 25,671,354 NA NA NA 25,671,354 359,565,093 1933 26,812,698 NA NA NA 26,812,698 383,171,877 1936 29,386,017 NA NA NA 29,386,017 416,536,313 1935 32,127,299 NA NA NA 32,127,299 424,632,005 1936 36,614,761 NA NA 546,684 37,161,445 491,138,762 1937 40,040,628 NA NA 760,474 40,801,102 498,792,928 1938 37,740,919 NA NA 571,024 38,311,943 395,696,632 1939 45,330,497 NA NA 703,860 46,034,357 447,976,639 1940 51,395,759 NA NA 941,327 52,337,086 512,808,119 1941 66,387,804 NA NA 1,477,465 67,865,269 569,884,209 1942 78,084,133 NA NA 1,374,977 79,459,110 640,020,862 1943 89,191,381 NA 6,193,785 1,325,479 96,710,645 652,977,029 1944 112,659,382 NA 9,293,566 1,367,210 123,320,158 684,949,989 1945 118,997,299 NA 8,829,567 1,207,180 129,034,046 631,523,395 1946 124,834,521 NA 8,248,271 1,105,343 134,188,135 593,976,297 1947 146,618,583 NA 6,430,185 1,199,894 154,248,662 685,162,007 1948 148,877,291 NA 5,755,540 1,015,079 155,647,910 650,002,980 1949 116,262,831 NA 4,228,940 877,543 121,369,314 478,919,743 1950 135,446,831 NA 1,737,978 409,327 137,594,136 562,305,024 1951 128,799,116 NA 1,814,077 341,903 130,955,096 574,960,112 1952 124,287,858 NA 1,774,236 385,389 126,447,483 509,967,137 1953 116,528,818 NA 2,259,517 288,061 119,076,396 486,403,820 1954 111,166,931 NA 3,236,493 463,851 114,867,275 420,885,156 1955 124,362,826 3,692,423 3,193,830 606,011 131,855,090 491,467,627 1956 137,435,774 7,823,275 3,776,493 662,792 149,698,334 528,446,799 1957 130,808,650 8,017,743 4,542,694 652,738 144 021,825 514,705,691 1958 123,915,428 7,244,021 3,011,507 691,792 134 862,748 432,196,182 1959 127,913,691 7,227,767 3,425,344 716,619 139,283,421 432,574,447 1960 130,053,426 7,906,777 3,321,755 724,500 142,006,458 435,035,868 1961 129,759,645 7,975,984 2,653,814 744,194 141,133,637 420,728,977 1962 137,681,375 10,769,478 2,798,544 727,051 151,976,448 439,971,826 1963 153,403,158 12,422,052 3,400,990 691,730 169,917,930 478,629,347 1964 160,001,866 13,025,732 3,508,089 705,248 177,240,935 505,572,808 1965 172,092,980 14,285,371 2,937,184 700,457 190,015,992 527,993,041 1966 184,461,222 15,071,139 2,950,325 655,617 203,138,303 545,463,812 1967 190,268,662 15,858,604 3,631,346 631,660 210,390,272 560,764,372 1968 189,378,478 15,011,311 3,714,194 605,920 208,709,903 553,340,290 1969 201,897,128 15,930,018 3,149,484 535,369 221,511,999 569,182,115 1970 248,172,928 18,585,471 3,073,093 409,724 270,241,216 609,803,256 1971 264,423,535 17,322,391 2,572,865 390,174 284,708,965 562,720,223 1972 235,830,862 8,872,231 1,814,515 354,228 246,871,836 534,586,073 1973 260,807,218 8,884,179 2,058,595 326,422 272,076,414 557,949,444 1974 292,572,423 7,570,911 1,644,681 22,794 301,810,809 565,773,663 1975 324,443,943 4,610,911 3,378,169 48,155 332,481,178 611,130,323 1976 358,469,458 4,616,597 2,961,873 7,500 366,055,428 647,086,916 1977 406,362,921 4,212,494 2,639,210 7,329 413,221,954 670,683,811 NA Not available 1/ Raw coal is not produced at the work locations of surface at underground, shops and yards, and mechanical cleaning plants. Independent Mechanical Year shops and cleaning Grand yards plants total 1931 NA NA 441,750,978 1932 NA NA 359,565,093 1933 NA NA 383,171,877 1936 NA NA 416,536,313 1935 NA NA 424,632,005 1936 NA NA 491,138,762 1937 NA NA 498,792,928 1938 NA NA 395,696,632 1939 NA NA 447,976,639 1940 NA NA 512,808,119 1941 NA NA 569,884,209 1942 NA NA 640,020,862 1943 NA NA 652,977,029 1944 NA NA 684,949,989 1945 NA NA 631,523,395 1946 NA NA 593,976,297 1947 NA NA 685,162,007 1948 NA NA 650,002,980 1949 NA NA 478,919,743 1950 NA NA 562,305,024 1951 NA NA 574,960,112 1952 NA NA 509,967,137 1953 NA NA 486,403,820 1954 NA NA 420,885,156 1955 NA NA 491,467,627 1956 NA NA 528,446,799 1957 NA _ 514,705,691 1958 NA - 432,196,182 1959 NA - 432,574,447 1960 NA - 435,035,868 1961 NA - 420,728,977 1962 NA - 439,971,826 1963 NA - 478,629,347 1964 NA - 505,572,808 1965 NA - 527,993,041 1966 NA - 545,463,812 1967 NA - 560,764,372 1968 NA - 553,340,290 1969 NA - 569,182,115 1970 NA - 609,803,256 1971 NA - 562,720,223 1972 - - 534,586,073 1973 - - 557,949,444 1974 - - 565,773,663 1975 - - 611,130,323 1976 - - 647,086,916 1977 - - 670,683,811 NA Not available 1/ Raw coal is not produced at the work locations of surface at underground, shops and yards, and mechanical cleaning plants. |