Pit & Quarry Hall of Fame
Ron DeDiemar: 2025 Pit & Quarry Hall of Fame inductee
With an industry career path like no other, Ron DeDiemar made an imprint on crushing and screening equipment. Keep Reading
AGG1, World of Asphalt leaders tout success of 2025 show
AGG1 Aggregates Academy & Expo and the co-located World of Asphalt drew more than 11,000 attendees to St. Louis last week. Keep Reading
Gerry Bauer: 2025 Pit & Quarry Hall of Fame inductee
Gerry Bauer, longtime EccoFab president, has made a career out of innovation and collaboration – and he doesn’t plan on slowing down. Keep Reading
Gallery: Sights from the Pit & Quarry Hall of Fame & Induction Ceremony
The aggregate industry gathered to enshrine four more industry greats into the Pit & Quarry Hall of Fame. Check out some photos from the event. Keep Reading
Edgar Symons: 2025 Pit & Quarry Hall of Fame inductee
The inventor of the Symons cone crusher cemented his legacy in aggregates more than a century ago. Keep Reading
Tom Hill: 2025 Pit & Quarry Hall of Fame inductee
Across several decades, Tom Hill’s hands-on approach and strong work ethic helped to bolster Vulcan Materials as the nation’s largest aggregate producer. Keep Reading
Pit & Quarry honors 2025 Hall of Fame class
Gerry Bauer, Ron DeDiemar, Tom Hill and Edgar B. Symons were enshrined in the Pit & Quarry Hall of Fame on Monday night. Keep Reading
P&Q Hall of Fame Profile: J. Thomas Hill
Across several decades, Tom Hill’s hands-on approach and strong work ethic helped to bolster Vulcan Materials as the nation’s largest aggregate producer. Keep Reading
Four greats to be inducted to P&Q Hall of Fame this month
The industry gathers March 24 to celebrate Gerry Bauer, Ron DeDiemar, Tom Hill and Edgar B. Symons as they become the next members of the Pit & Quarry Hall of Fame. Keep Reading
