Exhibit 21.1

Subsidiaries of Heritage-Crystal Clean, Inc.

Name			Jurisdiction of Incorporation/Organization
Heritage-Crystal Clean, LLC			Indiana
	Subsidiaries of Heritage-Crystal Clean, LLC
	Mirachem, LLC (80.01%)		Delaware
	Heritage-Crystal Clean, Limited		A Canadian Corporation
		Subsidiary of Heritage-Crystal Clean, Limited
		Sav-Tech Solvent, Inc.	Ontario, Canada Corporation
	International Petroleum Corporation of Delaware		Delaware
	HCC Corporation, LLC		Delaware
		Subsidiary of HCC Corporation LLC
		FCC Lubricants, LLC	Delaware