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Epa To Revise Opacity Rule

The National Stone, Sand & Gravel Association reports that the U.S. Environmental Protection Agency is under court order to issue a revised opacity rule by April 16.

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Metso Not Surprised By Downturn

At Metso Corp.'s Annual General Meeting, President and CEO Jorma Eloranta reports that Metso's operating environment and business at the beginning of the year have been as anticipated.

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Bearings Part Of Drive Upgrade

When Eureka Stone Quarry upgraded its crusher from diesel to electric drive, it included new bearings for the jackshaft. Typically, split-block SAF-type

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Rollin' Rollin' Rollin'

Over the years, the science of conveying has developed components that make material movement as efficient, safe and low-maintenance as presently possible.

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