Prominent Iowa Site Prep Company Enters Chapter 11 Bankruptcy WhatNow
Undergrads play key role in preserving mastodon bones The University of Iowa
Alamo Group acquires Ring-O-Matic vacuum excavation OEM Equipment World
Brinkman Gravel & Excavating Acquires Visser Gravel & Excavating Bell-Times-Courier
Black Hawk Rock dig yields layers of artifacts | The Hawk Eye - Burlington, Iowa Daily Gate City
Federal funding freeze stalls Iowa's mine restorations thegazette.com
A 13,600-year-old mastodon skull is unearthed in an Iowa creek NPR
Bird sues three contractors for failing to notify officials before digging Iowa Capital Dispatch
No evidence found in excavation at Iowa site after woman claimed father was a serial killer NBC News
IUC recognizes 811 Day and importance of safe digging around underground utilities Iowa Utilities Commission (.gov)