 ELGIN, Ill.--BUSINESS WIRE--Heritage-Crystal Clean, Inc. Nasdaq: HCCI plans to release its financial results for the second quarter of 2022, which ended June 18, 2022, after the market close on Wednesday, July 27, 2022. The company will host a conference call on Thursday, July 28, 2022 at 9:30 AM Central Time, during which management will give a presentation focusing on the Companys operations and financial results. Interested parties can listen to the audio webcast available through our c 