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Darren Constantino

Darren Constantino is an editor of Pit & Quarry magazine. He can be reached at dconstantino@northcoastmedia.net.

California threatens to close Cemex coastal sand operation

The state of California is ordering Cemex to obtain permits and pay state royalties for its Monterey County sand operation – or be shut down. Keep Reading

Dust Control Technology becomes BossTek

Dust Control Technology, maker of DustBoss atomized-mist dust-control cannons, has changed its name to BossTek. Keep Reading

Delvaux appointed president, CEO of Metso

Metso's Corp.'s board of directors appointed Nico Delvaux as president and CEO, effective no later than November. Keep Reading

US mining/quarrying to reach 6 billion metric tons in 2021

U.S. mining and quarrying activity, as measured in volumes of nonfuel ore, aggregate and waste handled, is forecast to total 6.0 billion metric tons in 2021. Keep Reading

Vulcan Materials announces first-quarter 2017 results

Vulcan says its first-quarter results reflect solid price growth in aggregate and a continuing recovery in construction materials demand. Keep Reading

Preserving the environment

Vulcan Materials Co. demonstrated its commitment to the environment by achieving WHC Conservation Certification at operations in Virginia. Keep Reading

The future of construction materials

Speakers at a Construction Climate Challenge seminar called for a coordinated industry value chain analysis to move sustainability forward. Keep Reading

President’s budget a concern to industry associations

Industry associations have expressed concerned with President Donald Trump's budget proposal to cut $2.4 billion from the Department of Transportation (DOT) budget – a 12.7 percent reduction from FY 2017. The cuts come as part of the president's call to reprioritize federal spending by recommending $54 billion in cuts from the non-defense discretionary accounts in order to boost the defense and homeland security programs by equal amounts in FY 2018. The National Stone, Sand & Gravel Association (NSSGA) says the president’s proposed budget reflects a streamlined DOT that focuses on performing vital federal safety oversight functions and investing in nationally and regionally significant transportation infrastructure projects by reducing or eliminating programs that he suggests are inefficient, duplicative or involve activities that are better delivered by states, localities or private sector. In a conference call, Office of Management & Budget Director Mike Mulvaney said, "What we've effectively done is try to move money out of existing, more inefficient programs, and hold that money for what we expect to be more efficient… Keep Reading

Racing at ‘Rock to Road’

In Sweden, Volvo Construction Equipment and one of its dealers converted a quarry into an automobile-racing arena for the 2017 World Rally Championship (WRC). Keep Reading

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