The superior qualities of expanded shale, clay and slate lightweight aggregate are effective and economical in many applications.
ESCSI Chairman Daron Brown traveled to Texas A&M University to personally present our 2026 John Ries Scholarship to this year's recipient, Alyssa Wentzel. ESCSI is ... read more
ESCSI 2026 John Ries Scholarship RecipientAlyssa Wentzel Alyssa Wentzel is a Ph.D. student in Environmental Engineering and an NSF-NRT TREAWSFellow in the Environmental Fat... read more