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U.S. Department of Energy
Office of Scientific and Technical Information

Analysis of the labor productivity decline in the U. S. bituminous coal mining industry. Final technical report

Technical Report ·
OSTI ID:6332845
This study assesses the causes for the decline in productivity in United States surface and underground coal mining since 1969. It also analyzes the major reasons for differences in productivity among mines as they are today. Data for the analysis were obtained from a number of sources within the federal government, from every significant coal mining state and from visits to 120 cooperating mines. The major causes for the productivity decline in underground mines were: the 1969 Mine Health and Safety Act; union contract provisions, especially job bidding; labor instability; and higher prices relative to miners' wages. The major causes for the productivity decline in surface mines were: increased state and the federal reclamation requirements; the 1969 Mine Health ad Safety Act; union contract provisions, especially job bidding; higher coal prices relative to miners' wages; in some regions, under-utilization of capacity due to the limits on burning high-sulfur coal; and declining growth of scale economies. Current reasons for differences in productivity among mines are widely varied and in addition to the above factors include: geology, equipment, cleaning losses, contract terms, end-market, shift schedules worked, and relative management ability. The outlook for the future is that productivity can increase in both underground and surface mines, and will if supported by government policy and by adequate investments on the part of industry.
Research Organization:
Ayers (Emory) Associates, Inc., New York (USA)
DOE Contract Number:
AC01-78ET10033
OSTI ID:
6332845
Report Number(s):
DOE/ET/10033-T2; FE-3120-1; ON: DE81026286
Country of Publication:
United States
Language:
English