RCRA REVISION CHECKLIST 211

Revision of Wastewater Treatment Exemptions 
for Hazardous Waste Mixtures (“Headworks exemptions”)
70 FR 57769-57785
October 4, 2005
	(RCRA Cluster XVI, Non-HSWA)

Name of State:  

State Statutory Authority: 

Title of Regulations:  							Effective Date:   

Date Checklist Completed:  

	
FEDERAL REQUIREMENTS	
FEDERAL RCRA CITATION	
ANALOGOUS STATE CITATION	
STATE ANALOG IS:	
				
EQUIV-ALENT	
LESS
STRIN-
GENT	
MORE STRIN-GENT	
BROADER IN SCOPE	
	PART 261—IDENTIFICATION AND LISTING OF HAZARDOUS WASTE	
	SUBPART A GENERAL 	
	DEFINITION OF HAZARDOUS WASTE	
†	insert “benzene,” before “carbon tetrachloride”; insert “or the scrubber waters derived-from the combustion of these spent solvents” before “—Provided, That”; add new text addressing the direct monitoring option at the end of existing provision 	261.3(a)(2)(iv)(A)						
†	insert “2-ethoxyethanol, or the scrubber waters derived-from the combustion of these spent solvents” before “—Provided, That”; add new text addressing the direct monitoring option at the end of existing provision 	261.3(a)(2)(iv)(B)						
†	in the first sentence insert “hazardous waste,” before “commercial chemical product”, replace “§261.31” with “§§ 261.31 through 261.33”, and remove “from manufacturing…process” after “of these materials”; in the second sentence remove the parentheses (“…”) around “de minimis”, insert “are inadvertent releases to a wastewater treatment system,” after “de minimis losses”, replace “include” with “including” and insert a period (.) after “rendered empty by that rinsing”;  After second sentence add new text addressing conditions for claiming the de minimis exemption 	261.3(a)(2)(iv)(D)						
†	remove “s” from the end of “dilution”; add new text at the end of existing provision: concentration of chemicals entering headworks does not exceed 5 parts per million weekly; file sampling and analysis plan with the Regional Administrator, or State Director; contents of sampling plan; eligibility for the direct monitoring option	261.3(a)(2)(iv)(F)						
†	add new text at the end of existing provision: concentration of chemicals entering headworks does not exceed 5 parts per million weekly; file sampling and analysis plan with the Regional Administrator, or State Director; contents of sampling plan; eligibility for the direct monitoring option 	261.3(a)(2)(iv)(G)						
†	Optional provisions.