(Austin, Texas) Thursday June 7, 2018 Austin Water Utility’s Excellence in Pretreatment Compliance Award honors distinguished Significant Industrial Users (SIUs) who exhibit environmental stewardship by proactively preventing pollution and managing waste water discharge. On April 27th, SACHEM received the Pretreatment Compliance Award for the 2nd consecutive year. Pretreatment Award winners go beyond meeting effluent quality…