Type	Name	Date
Credit agreement	AMENDED AND RESTATED CREDIT AGREEMENT	02/11/2013
Credit agreement	Third Amendment to the Third Amended and Restated Credit Agreement by and among Heritage-Crystal Clean, Inc., Heritage-Crystal Clean, LLC and Bank of America, N.A	03/21/2011
Credit agreement	First Amendment to Third Amended and Restated Credit Agreement between Heritage-Crystal Clean, LLC and Bank of America, N.A	05/18/2010

Type	Name	Date
Employment agreement	AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT	11/09/2022
Employment agreement	Employment Agreement	11/03/2017
Employment agreement	Employment Agreement	10/23/2017
Employment agreement	Employment Agreement	12/09/2016
Employment agreement	Employment Agreement	12/09/2016