Table 07. Number of NO DAYS
LOST (NDL) Injuries and NDL Incidence Rates (IR)
at Bituminous Coal Mines
in the United States,
by Primary Activity, 1978-2007
|
Year
|
Underground Mines
|
Surface Mines
|
|
|
Underground
|
Surf at UG
|
Total
|
Strip
|
Auger
|
Culm Bank
|
Dredge
|
Total
|
|
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
|
1978
|
2,578
|
2.67
|
383
|
3.26
|
2,961
|
2.73
|
1,547
|
2.44
|
10
|
2.73
|
3
|
3.65
|
-
|
-
|
1,560
|
2.44
|
|
1979
|
2,312
|
2.01
|
350
|
2.65
|
2,662
|
2.08
|
1,144
|
1.71
|
9
|
3.01
|
1
|
1.09
|
1
|
4.16
|
1,155
|
1.72
|
|
1980
|
2,078
|
1.87
|
305
|
2.38
|
2,383
|
1.92
|
867
|
1.31
|
3
|
1.38
|
2
|
2.02
|
1
|
2.41
|
873
|
1.31
|
|
1981
|
1,640
|
1.64
|
257
|
2.22
|
1,897
|
1.70
|
785
|
1.23
|
3
|
1.51
|
1
|
1.08
|
-
|
-
|
789
|
1.23
|
|
1982
|
1,812
|
1.80
|
246
|
2.15
|
2,058
|
1.83
|
770
|
1.25
|
-
|
-
|
5
|
3.27
|
-
|
-
|
775
|
1.24
|
|
19831
|
1,362
|
1.77
|
149
|
1.75
|
1,511
|
1.77
|
690
|
1.28
|
4
|
2.12
|
1
|
1.26
|
-
|
-
|
695
|
1.28
|
|
1984
|
1,389
|
1.67
|
157
|
1.78
|
1,546
|
1.68
|
679
|
1.16
|
2
|
1.05
|
-
|
-
|
-
|
-
|
681
|
1.15
|
|
1985
|
1,369
|
1.71
|
154
|
1.81
|
1,523
|
1.72
|
658
|
1.22
|
-
|
-
|
1
|
1.55
|
1
|
2.03
|
660
|
1.22
|
|
1986
|
1,568
|
2.10
|
164
|
2.01
|
1,732
|
2.09
|
694
|
1.38
|
-
|
-
|
1
|
1.07
|
-
|
-
|
695
|
1.38
|
|
1987
|
2,400
|
3.47
|
237
|
3.34
|
2,637
|
3.45
|
972
|
2.03
|
4
|
1.18
|
-
|
-
|
1
|
1.81
|
977
|
2.02
|
|
1988
|
2,404
|
3.63
|
255
|
3.73
|
2,659
|
3.64
|
895
|
1.98
|
3
|
.74
|
1
|
.68
|
-
|
-
|
899
|
1.96
|
|
1989
|
2,123
|
3.29
|
218
|
3.28
|
2,341
|
3.29
|
1,009
|
2.27
|
15
|
4.32
|
4
|
2.65
|
1
|
1.37
|
1,029
|
2.29
|
|
1990
|
1,940
|
2.90
|
239
|
3.46
|
2,179
|
2.95
|
772
|
1.71
|
10
|
3.18
|
-
|
-
|
-
|
-
|
782
|
1.72
|
|
1991
|
1,870
|
3.06
|
202
|
3.22
|
2,072
|
3.08
|
658
|
1.61
|
15
|
4.65
|
3
|
2.32
|
3
|
5.34
|
679
|
1.64
|
|
1992
|
1,652
|
2.92
|
186
|
3.28
|
1,838
|
2.96
|
588
|
1.51
|
7
|
2.11
|
5
|
4.24
|
-
|
-
|
600
|
1.52
|
|
1993
|
1,421
|
3.00
|
140
|
2.92
|
1,561
|
3.00
|
495
|
1.39
|
5
|
1.66
|
1
|
.97
|
-
|
-
|
501
|
1.39
|
|
1994
|
1,480
|
2.97
|
149
|
3.11
|
1,629
|
2.98
|
490
|
1.35
|
5
|
1.37
|
5
|
4.10
|
1
|
2.96
|
501
|
1.37
|
|
1995
|
1,325
|
2.83
|
158
|
3.71
|
1,483
|
2.90
|
401
|
1.22
|
6
|
1.61
|
4
|
4.05
|
-
|
-
|
411
|
1.23
|
|
1996
|
1,273
|
2.82
|
124
|
3.12
|
1,397
|
2.84
|
338
|
1.08
|
9
|
1.85
|
2
|
2.28
|
-
|
-
|
349
|
1.09
|
|
1997
|
1,262
|
2.87
|
120
|
3.12
|
1,382
|
2.89
|
343
|
1.10
|
7
|
1.39
|
3
|
3.07
|
1
|
1.74
|
354
|
1.11
|
|
1998
|
1,206
|
2.85
|
113
|
3.00
|
1,319
|
2.87
|
330
|
1.08
|
5
|
.99
|
2
|
2.08
|
2
|
2.75
|
339
|
1.09
|
|
1999
|
956
|
2.49
|
72
|
2.13
|
1,028
|
2.46
|
277
|
.97
|
2
|
.41
|
1
|
1.30
|
-
|
-
|
280
|
.96
|
|
2000
|
897
|
2.55
|
80
|
2.57
|
977
|
2.55
|
282
|
1.06
|
5
|
1.27
|
2
|
1.87
|
6
|
9.86
|
295
|
1.09
|
|
2001
|
954
|
2.57
|
85
|
2.69
|
1,039
|
2.58
|
283
|
.95
|
1
|
.23
|
-
|
-
|
-
|
-
|
284
|
.94
|
|
2002
|
853
|
2.43
|
57
|
1.91
|
910
|
2.39
|
251
|
.84
|
1
|
.23
|
-
|
-
|
-
|
-
|
252
|
.83
|
|
2003
|
762
|
2.22
|
71
|
2.56
|
833
|
2.25
|
226
|
.80
|
9
|
2.50
|
1
|
.83
|
-
|
-
|
236
|
.82
|
|
2004
|
874
|
2.38
|
71
|
2.63
|
945
|
2.40
|
222
|
.74
|
5
|
1.10
|
-
|
-
|
-
|
-
|
227
|
.74
|
|
2005
|
909
|
2.25
|
69
|
2.45
|
978
|
2.26
|
249
|
.77
|
13
|
2.37
|
2
|
.85
|
-
|
-
|
264
|
.79
|
|
2006
|
933
|
2.19
|
64
|
2.17
|
997
|
2.19
|
263
|
.78
|
8
|
1.19
|
1
|
.41
|
-
|
-
|
272
|
.79
|
|
2007
|
850
|
2.02
|
72
|
2.38
|
922
|
2.04
|
212
|
.65
|
7
|
1.11
|
-
|
-
|
-
|
-
|
219
|
.65
|
Table 07. Number of NO DAYS
LOST (NDL) Injuries and NDL Incidence Rates (IR)
at Bituminous Coal Mines
in the United States,
by Primary Activity, 1978-2007 continued:
Year
|
Total Mining
|
Indp Shops/Yrds
|
Prep Plants
|
Total w/o Office
|
Office
|
Grand Total
|
|
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
NDLs
|
IR
|
|
1978
|
4,521
|
2.62
|
92
|
3.02
|
498
|
3.12
|
5,111
|
2.67
|
17
|
.22
|
5,128
|
2.58
|
|
1979
|
3,817
|
1.95
|
61
|
1.62
|
431
|
2.20
|
4,309
|
1.97
|
16
|
.18
|
4,325
|
1.90
|
|
1980
|
3,256
|
1.71
|
51
|
1.46
|
368
|
1.83
|
3,675
|
1.71
|
16
|
.17
|
3,691
|
1.65
|
|
1981
|
2,686
|
1.53
|
39
|
1.35
|
255
|
1.29
|
2,980
|
1.50
|
7
|
.07
|
2,987
|
1.43
|
|
1982
|
2,833
|
1.62
|
31
|
1.14
|
226
|
1.17
|
3,090
|
1.57
|
14
|
.14
|
3,104
|
1.50
|
|
19831
|
2,206
|
1.58
|
20
|
.88
|
206
|
1.35
|
2,432
|
1.55
|
12
|
.13
|
2,444
|
1.47
|
|
1984
|
2,227
|
1.47
|
25
|
1.19
|
215
|
1.27
|
2,467
|
1.45
|
6
|
.07
|
2,473
|
1.38
|
|
1985
|
2,183
|
1.53
|
33
|
1.78
|
206
|
1.27
|
2,442
|
1.50
|
11
|
.13
|
2,433
|
1.44
|
|
1986
|
2,427
|
1.82
|
32
|
2.02
|
214
|
1.38
|
2,673
|
1.78
|
10
|
.13
|
2,683
|
1.69
|
|
1987
|
3,614
|
2.90
|
44
|
3.45
|
343
|
2.32
|
4,001
|
2.84
|
25
|
.34
|
4,026
|
2.72
|
|
1988
|
3,558
|
2.99
|
38
|
3.63
|
352
|
2.38
|
3,948
|
2.93
|
8
|
.11
|
3,956
|
2.79
|
|
1989
|
3,370
|
2.90
|
32
|
3.54
|
364
|
2.48
|
3,766
|
2.86
|
16
|
.23
|
3,782
|
2.73
|
|
1990
|
2,961
|
2.48
|
45
|
4.30
|
321
|
2.17
|
3,327
|
2.46
|
11
|
.16
|
3,338
|
2.35
|
|
1991
|
2,751
|
2.53
|
47
|
4.56
|
255
|
1.85
|
3,053
|
2.47
|
11
|
.18
|
3,064
|
2.36
|
|
1992
|
2,438
|
2.40
|
32
|
3.43
|
214
|
1.64
|
2,684
|
2.32
|
10
|
.17
|
2,694
|
2.22
|
|
1993
|
2,062
|
2.34
|
42
|
5.32
|
213
|
1.87
|
2,317
|
2.31
|
12
|
.22
|
2,329
|
2.20
|
|
1994
|
2,130
|
2.33
|
27
|
3.45
|
219
|
1.85
|
2,376
|
2.29
|
3
|
.05
|
2,379
|
2.17
|
|
1995
|
1,894
|
2.24
|
17
|
2.67
|
189
|
1.74
|
2,100
|
2.18
|
8
|
.16
|
2,108
|
2.08
|
|
1996
|
1,746
|
2.15
|
9
|
1.77
|
175
|
1.66
|
1,930
|
2.09
|
4
|
.09
|
1,934
|
2.00
|
|
1997
|
1,736
|
2.18
|
9
|
1.97
|
157
|
1.55
|
1,902
|
2.11
|
1
|
.02
|
1,903
|
2.01
|
|
1998
|
1,658
|
2.15
|
14
|
2.99
|
114
|
1.19
|
1,786
|
2.05
|
5
|
| |
