EIA - Coal Production by Coalbed Thickness and Mine Type

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Coal Production by Coalbed Thickness and Mine Type

Table 4. xls pdf Annual Coal Report
Coal Production by Coalbed Thickness and Mine Type, 2007 (Thousand Short Tons)
Coalbed Thickness (inches)	Underground	Surface	Total
< 7	-	274	274
7-12	-	3,426	3,426
13-18	252	6,311	6,563
19-24	731	13,535	14,266
25-30	3,797	20,461	24,258
31-36	16,998	29,016	46,014
37-42	24,733	19,221	43,955
43-48	35,786	29,982	65,767
49-54	27,886	23,577	51,463
55-60	41,122	25,184	66,306
61-66	34,433	10,378	44,811
67-72	58,805	25,183	83,988
73-78	7,390	1,291	8,681
79-84	18,853	27,025	45,878
85-90	7,927	3,114	11,041
91-96	13,667	11,760	25,427
97-102	13,016	6,191	19,208
103-108	7,375	8,265	15,640
109-114	4,872	13,363	18,235
115-120	640	2,715	3,354
> 120	33,322	512,689	546,011
Unknown[1]	187	727	2,070
U.S. Total	351,790	793,690	1,146,635
Includes mines with production of less than 10,000 short tons, which are not required to provide data, and refuse recovery. - = No data are reported. Note: · Totals may not equal sum of components because of independent rounding. Source: · Energy Information Administration Form EIA-7A, "Coal Production Report," and U.S. Department of Labor, Mine Safety and Health Administration, Form 7000-2, "Quarterly Mine Employment and Coal Production Report."