ATI's $1.2B hot strip mill in Harrison marks 10 years, remains world's most powerful, company says
Lou Koprivnikar launched his career at ATI 36 years ago when everything was hands-on. Employees would load 43-ton metal coils by crane and affix labels on specialty metals fresh out of a 2,250-degree furnace. Today, operations are fully automated inside the Hot Rolling and Processing Facility (HRPF), a $1.2 billion