1. Approval Class 2 Permit Modification for the Addition of Three Hazardous Waste Management Units at Technical Area 55; The Los Alamos National Laboratory ("LANL") Hazardous Waste Permit EPA ID No. NM0890010515 HWB-LANL-17-003 Document(s) Author: Butch Tongate Number: ESHID-602482 ; 2017