41.
Certificates of Completion Seventeen Solid Waste Management Units and Eight Areas of Concern at Technical Area 35 Middle Mortandad; Ten Site Aggregate Area EPA ID No. NM0890010515 HWB-LANL-11-068
42.
Approval with Modifications 2015 Investigation Work Plan for South Ancho Canyon Aggregate Area Los Alamos National Laboratory EPA ID No. NM0890010515 HWB-LANL-15-035
43.
Intent to Assess Stipulated Penalties for Investigation Report for Canon de Valle Aggregate Area Technical Area 16 Los Alamos National Laboratory EPA ID Number NM0890010515 HWB-LANL-06-019
44.
Certificates of Completion Two Areas of Concern and Twelve Solid Waste Management Units in the Delta Prime Site Aggregate Area EPA ID Number NM0890010515 HWB-LANL-15-032
45.
Review Inspection and Maintenance of Erosion Controls in Drainages to the 90S Line Pond at Technical Area 16 Los Alamos National Laboratory EPA ID Number NM0890010515 HWB-LANL-15-055
49.
Certificates of Completion Four Solid Waste Management Units at Technical Area 5 Lower Mortandad; Cedro Canyons Aggregate Area EPA ID No. NM0890010515 HWB-LANL-15-030
50.
Review of the 2015 Inspection and Maintenance Report of Erosion Controls Associated with Fishladder Canyon (Solid Waste Management Unit 16-003(O)) EPA ID Number NM0890010515 HWB-LANL-15-062