Duff Quarry
Roundtable panel explores transformative aggregate tech
Leaders from Luck Stone, US Aggregates and Duff Quarry share their experience of late with modern technologies that are making a difference. Keep Reading
Ohio producer shares his market view
Ross Duff, vice president of Duff Quarry and president of Duff Sand & Gravel, discusses the outcome of last November’s election and how it’s impacting the industry thus far. Featured Photo: P&Q Staff Van der Graaf is the leader in… Keep Reading
Duff Quarry ushers in new era with CDE wash plant
Ross Duff, whose company will soon be celebrating its 75th anniversary, reflects on a recent Duff Quarry investment in a 300-tph wash plant. Keep Reading
P&Q Roundtable returns with Arizona meeting
The annual Pit & Quarry Roundtable & Conference brought industry leaders to Phoenix for education and networking. Keep Reading
Quarry Faces: November 2024
Take a look at our latest slideshow based on P&Q’s travels and developments from around the aggregate industry. Keep Reading
Duff: Having a functioning Congress is a big key
With the presidential election drawing so much media attention, Duff Quarry's Ross Duff issues a reminder about the importance of congressional races to the aggregate industry. Keep Reading
Is a major infrastructure deal in the cards?
With the coronavirus already generating a $2 trillion bill to support individuals and businesses, President Trump sees this moment as the opportunity to finally address the nation’s crumbling infrastructure. Keep Reading
Great expectations for the year to come
Many of the producers and manufacturers at this year’s Roundtable experienced record years in 2018, and hopes are high that 2019 can bring more of the same. Keep Reading
Concerns about the state of the aggregate industry
2019 Pit & Quarry Roundtable attendees share what they are concerned about in regard to the aggregate industry, including employment, drivers and more. Keep Reading
