Table 03. Average Number of
Employees at Bituminous Coal
Mines in the
|
Underground
Mines |
Surface
Mines |
||||||
Year |
Underground |
Surf
at UG |
Total |
Strip |
Auger |
Culm
Bank |
Dredge |
Total |
1978 |
127,608 |
15,834 |
143,442 |
72,938 |
1,059 |
155 |
14 |
74,166 |
1979 |
132,512 |
15,939 |
148,451 |
72,181 |
636 |
141 |
37 |
72,995 |
1980 |
126,743 |
15,424 |
142,167 |
69,358 |
584 |
158 |
62 |
70,162 |
1981 |
121,220 |
15,525 |
136,745 |
70,546 |
793 |
150 |
111 |
71,600 |
1982 |
118,247 |
14,025 |
132,272 |
68,560 |
597 |
237 |
100 |
69,494 |
19831 |
88,561 |
9,880 |
98,441 |
56,743 |
446 |
120 |
89 |
57,389 |
1984 |
92,231 |
9,849 |
102,080 |
59,476 |
438 |
140 |
83 |
60,137 |
1985 |
87,423 |
9,476 |
96,899 |
55,421 |
481 |
104 |
82 |
56,088 |
1986 |
81,236 |
9,178 |
90,414 |
52,273 |
382 |
166 |
68 |
52,889 |
1987 |
74,134 |
8,156 |
82,290 |
49,265 |
648 |
179 |
82 |
50,174 |
1988 |
70,472 |
7,806 |
78,278 |
46,257 |
720 |
209 |
86 |
47,272 |
1989 |
67,981 |
7,503 |
75,484 |
43,905 |
699 |
222 |
101 |
44,927 |
1990 |
68,851 |
7,510 |
76,361 |
44,266 |
616 |
203 |
93 |
45,178 |
1991 |
62,427 |
6,934 |
69,361 |
40,796 |
563 |
171 |
86 |
41,616 |
1992 |
57,768 |
6,349 |
64,117 |
37,964 |
754 |
166 |
60 |
38,944 |
1993 |
49,525 |
5,682 |
55,207 |
34,633 |
508 |
170 |
41 |
35,352 |
1994 |
51,099 |
5,171 |
56,270 |
35,091 |
673 |
167 |
55 |
35,986 |
1995 |
46,929 |
4,581 |
51,510 |
32,176 |
665 |
137 |
46 |
33,024 |
1996 |
44,256 |
4,209 |
48,465 |
29,664 |
792 |
117 |
53 |
30,626 |
1997 |
42,924 |
4,059 |
46,983 |
29,485 |
815 |
123 |
60 |
30,483 |
1998 |
40,938 |
3,887 |
44,825 |
28,430 |
839 |
138 |
77 |
29,484 |
1999 |
37,114 |
3,494 |
40,608 |
27,078 |
820 |
95 |
79 |
28,072 |
2000 |
34,131 |
3,222 |
37,353 |
24,688 |
648 |
138 |
92 |
25,566 |
2001 |
35,516 |
3,266 |
38,782 |
26,811 |
717 |
160 |
72 |
27,760 |
2002 |
34,278 |
3,009 |
37,287 |
27,064 |
734 |
147 |
56 |
28,001 |
2003 |
32,098 |
2,706 |
34,804 |
25,956 |
561 |
149 |
61 |
26,727 |
2004 |
33,399 |
2,613 |
36,012 |
26,928 |
624 |
225 |
56 |
27,833 |
2005 |
36,611 |
2,646 |
39,257 |
28,579 |
680 |
262 |
37 |
29,558 |
2006 |
38,162 |
2,844 |
41,006 |
30,118 |
801 |
271 |
35 |
31,225 |
2007 |
37,743 |
2,933 |
40,676 |
28,953 |
779 |
268 |
40 |
30,040 |
1Beginning in 1983, only operator data are available at this
level of detail.
Table 03. Average Number of
Employees at Bituminous Coal
Mines in the
Year |
Total
Mining |
Indp Shops/Yrds |
Prep
Plants |
Total
w/o Office |
Office |
Grand
Total |
1978 |
217,608 |
3,850 |
21,142 |
242,600 |
9,811 |
252,411 |
1979 |
221,446 |
3,972 |
22,136 |
247,554 |
10,098 |
257,652 |
1980 |
212,329 |
3,725 |
22,801 |
238,855 |
10,744 |
249,599 |
1981 |
208,345 |
3,411 |
23,302 |
235,058 |
11,059 |
246,117 |
1982 |
201,766 |
3,173 |
21,690 |
226,629 |
11,285 |
237,914 |
19831 |
155,839 |
2,541 |
16,485 |
174,865 |
10,179 |
185,044 |
1984 |
162,217 |
2,333 |
17,234 |
181,784 |
9,794 |
191,578 |
1985 |
152,987 |
1,996 |
16,291 |
171,274 |
9,309 |
180,583 |
1986 |
143,303 |
1,700 |
15,487 |
160,490 |
8,759 |
169,249 |
1987 |
132,464 |
1,499 |
14,554 |
148,517 |
7,984 |
156,501 |
1988 |
125,550 |
1,108 |
14,334 |
140,992 |
7,761 |
148,753 |
1989 |
120,411 |
1,006 |
14,193 |
135,610 |
7,563 |
143,173 |
1990 |
121,539 |
1,069 |
14,258 |
136,866 |
7,354 |
144,220 |
1991 |
110,977 |
1,073 |
13,525 |
125,575 |
6,859 |
132,434 |
1992 |
103,061 |
954 |
12,727 |
116,742 |
6,568 |
123,310 |
1993 |
90,559 |
850 |
11,214 |
102,623 |
6,355 |
108,978 |
1994 |
92,256 |
848 |
11,529 |
104,633 |
5,995 |
110,628 |
1995 |
84,534 |
684 |
10,403 |
95,621 |
5,596 |
101,217 |
1996 |
79,091 |
531 |
9,875 |
89,497 |
4,971 |
94,468 |
1997 |
77,466 |
466 |
9,275 |
87,207 |
4,779 |
91,986 |
1998 |
74,309 |
472 |
9,005 |
83,786 |
4,264 |
88,050 |
1999 |
68,680 |
439 |
8,282 |
77,401 |
3,787 |
81,188 |
2000 |
62,919 |
508 |
7,640 |
71,067 |
3,405 |
74,472 |
2001 |
66,542 |
497 |
7,940 |
74,979 |
3,482 |
78,461 |
2002 |
65,288 |
456 |
8,015 |
73,759 |
3,345 |
77,104 |
2003 |
61,531 |
457 |
7,497 |
69,485 |
3,268 |
72,753 |
2004 |
63,845 |
420 |
7,746 |
72,011 |
3,350 |
75,361 |
2005 |
68,815 |
412 |
8,066 |
77,293 |
3,507 |
80,800 |
2006 |
72,231 |
418 |
8,341 |
80,990 |
3,595 |
84,585 |
2007 |
70,716 |
430 |
8,166 |
79,312 |
3,597 |
82,909 |
1Beginning
in 1983, only operator data are available at this level of detail.