Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSummer brings busy, and exciting times to the tunneling industry.AuthorsPetersen, JeffreyAbstractThe article presents the author's perspective on the 2012 North American Tunneling (NAT) conference for the tunneling and underground construction professionals in the U.S.SubjectsUNITED States; UNDERGROUND construction industryPublicationMining Engineering, 2012, Vol 64, Issue 6, p2ISSN0026-5187Publication typeArticle