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27 states sue EPA over waters rule
The National Stone, Sand & Gravel Association reports 27 states have filed lawsuits alleging federal expansion over state waters, claiming the EPA's Waters of the U.S. rule violates different types of government legislation. Find out which states filed complaints and why they chose to do so.
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Now Hiring: Operations Manager at Lyman Richey
Lyman Richey Sand & Gravel, located in Waterloo, Neb., is currently seeking a high quality individual to fill our Operations Manager position.
Essential job duties and responsibilities include:
Supervising plant employees in all aspects of aggregate production,
carrying out supervisory responsibilities in accordance with the
organization’s policies and applicable laws; and more.
Apply online here and click the "employment" tab.
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EQUIPMENT FOCUS
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SPONSORED PRODUCT
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Unified Screening & Crushing Tufflex
Unified's Tufflex is designed for high impact and/or abrasive processes. Special Tufflex material offers greater tensile strength, ductility and corrosion resistance compared to other wire screen media. Why choose Tufflex? Check out a Tufflex production application story.
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Mummy discovered at Indiana quarry
Land surveyors working at a planned quarry site near Lowell, Ind., stumbled onto a mummified body that archaeologists say could be thousands of years old. See what steps will be taken next at the quarry, which may have been a Native American burial ground. → MORE
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Out of this world: Ground rover prototypes in quarries
Do sand-and-gravel pits really resemble the surface of planets like Mars? Some people believe they do – so much so that ground rover prototypes are being tested at a Massachusetts sand-and-gravel operation to see if they’re ready to help explore other planets. → MORE
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Lesson 5: Loading, Excavating & Dredging
Aggregate processing may begin with drilling and blasting, but blasted material isn't going anywhere until it is moved from the muckpile to the processing plant. Lesson 5 of Pit & Quarry University provides readers with the best strategies for sizing and equipping loading and excavating machines. → MORE
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