 ELGIN, Ill.--BUSINESS WIRE--Heritage-Crystal Clean, Inc. Nasdaq:HCCI announced that Mark DeVita, CFO, will present at the Stifel 2022 Cross Sector Insight Conference on Wednesday June 8, 2022. Heritage-Crystal Cleans presentation is scheduled to begin at 8:35 am EDT. The presentation will be webcast live and may be accessed at the following link, in the investor relations section of the companys website: 