Duff Quarry

Says Chris Williams of Capital Aggregates: “[With] most technologies, as they become established, the price point for entry tends to come down as they emerge.” Photo: Neorodan/iStock / Getty Images Plus/Getty Images

Perspectives: Regional market dynamics reveal a varied landscape

P&Q Staff Published Apr 29, 2026

Producers reflected on the 2025 production season and business environment at the 2026 Pit & Quarry Roundtable & Conference. Keep Reading

Episode 64: Pit & Quarry Roundtable & Conference Recap

This episode takes listeners inside the 2026 Pit & Quarry Roundtable & Conference, recorded on-site at LaPlaya Beach & Golf Resort in Naples, Florida. Keep Reading

Finding some shade while playing through LaPlaya Golf Club are (from left) Craig Holman of BulkSource, Donald Ruppert of Astec, Daniel Geil of Scheerer Bearing Corp. and Jeremy Bell of Dirt Rocks. (Photo: P&Q Staff)

Gallery: Day 1 of Pit & Quarry Roundtable & Conference 2026

P&Q Staff Published Mar 31, 2026

Check out an assortment of sights from the first day of the Pit & Quarry Roundtable & Conference. Keep Reading

A producer panel at the 2025 Pit & Quarry Roundtable & Conference was comprised of Duff Quarry’s Ross Duff (left), Luck Stone’s Raymond Slaughter (center) and US Aggregates’ Kristin Sweeney. Photo: P&Q Staff

Roundtable panel explores transformative aggregate tech

P&Q Staff Published Mar 6, 2025

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

$The new CDE wash plant at Duff Quarry produces a range of construction materials, including C33 coarse concrete sand, fine sand and three different aggregate fractions – 1 to 2 in., #57 stone, and pea gravel. Photo: CDE$

Duff Quarry ushers in new era with CDE wash plant

Edited by Kevin Yanik Published Feb 21, 2025

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

From left: Pit & Quarry managing editor Jack Kopanski moderates a producer panel comprised of Duff Quarry’s Ross Duff, Luck Stone’s Raymond Slaughter and US Aggregates’ Kristin Sweeney. Photo: P&Q Staff

P&Q Roundtable returns with Arizona meeting

Kevin Yanik Published Feb 3, 2025

The annual Pit & Quarry Roundtable & Conference brought industry leaders to Phoenix for education and networking. Keep Reading

Quarry Faces: November 2024

P&Q Staff Published Nov 15, 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

Ross Duff Published Oct 21, 2020

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