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		Delaware
	Heritage-Crystal Clean, Limited		A Canadian Corporation
		Subsidiary of Heritage-Crystal Clean, Limited
		Sav-Tech Solvent, Inc.	Ontario, Canada Corporation
	HCC Corporation, LLC		Delaware
	Raider Environmental Services of Florida, Inc.		Florida
	Source Environmental, Inc.		Colorado
	Patriot Environmental Services, Inc.		California
		Subsidiaries of Patriot Environmental Services, Inc.
		Clear Eyes Wastewater Orange, LLC	California
		Patriot Wastewater, LLC	California
		PWW Portland, LLC	Delaware
		Patriot Environmental Services, Incorporated	Arizona