Tags: Knife River Corp.

State and Province News October 2010

Oct 01, 2010

To keep up to date with this breakdown of news in theUnited States and Canada, visit www.AggMan.com for daily updates.   California The California Construction and Industrial Materials Association (CalCIMA) planned to celebrate the state’s geologic heritage at its 2010 Annual Education Conference ...

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AggBeat

Sep 01, 2010

AggBeat

For daily news updates and Web-exclusive news items, visit the “AggBeat Online” section of our Web site at www.aggman.com   Stone mining exempt from mine safety bill By Tina Grady Barbaccia, News and Digital Editor After another tragic coal mine explosion, the aggregates industry ...

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Site selection

Jul 01, 2010

Site selection

Selecting the right site When selecting a site, there are several things to consider: how overburden will affect the cost of stripping, the sizing of the material to estimate crushing cost, material hardness, and other quality features. By Kerry Clines, Senior Editor For ...

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An uphill battle for an underground issue

May 01, 2010

An uphill battle for an underground issue

An uphill battle for an underground issue After another tragic coal mine explosion, the aggregates industry prepares for increased scrutiny despite its own increased safety record. By Tina Grady Barbaccia, News and Digital Editor Following the latest coal mine tragedy in West Virginia ...

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