Tags: air quality

Vulcan Materials to meet August deadline for restoring eastern hillside of Azusa rock quarry

Apr 14, 2015

Vulcan Materials Co. says it will hit the August deadline for restoring the eastern hillside of the Azusa rock quarry. The San Gabriel Valley Tribune reports that the aggregate mining company must finish restoring the first phase of the quarry ...

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Michigan DEQ approves shingles, plastics for use at cement kilns

Jan 16, 2015

Michigan DEQ approves shingles, plastics for use at cement kilns

LaFarge North America has been granted permission by the Michigan Department of Environmental Quality (MDEQ) to use scrap plastics and asphalt shingles at its cement kilns in Alpena, according to the Detroit Free Press. Last fall LaFarge requested permission to burn additional fuels in ...

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Duarte to monitor air quality at Vulcan’s Azusa site

Sep 23, 2013

Duarte to monitor air quality at Vulcan’s Azusa site

Following a court ruling allowing Vulcan Materials to begin mining at Azusa Rock Quarry, the city of Duarte has hired a company to install a device to measure air quality near the quarry, according to a report from ABC-7 in ...

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Will we get two more years for emissions compliance?

Sep 01, 2012

Will we get two more years for emissions compliance?

For daily news updates and web-exclusive news items, visit the “AggBeat Online” section of our website at www.aggman.com   The EPA proposes to delay air-quality rules on portland cement for two years, which just might give the industry more time to recover ...

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Caltrans: 111 public transit, air quality projects get $63.3 million in funding

May 13, 2010

Caltrans today announced it has awarded $63.3 million to fund 111 public transit and air quality projects across California to upgrade transit service and purchase eco-friendly buses. All of the funding comes from Proposition 1B, the 2006 transportation bond, which ...

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EPA final rule: New national air quality standard for NO2

Jan 25, 2010

The U.S. Environmental Protection Agency has announced a new national air quality standard for nitrogen dioxide (NO2). Click here for the final rule on primary national ambient air quality standard. “This new one-hour standard is designed to protect the air we breathe and ...

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