Argonne Site Office CX Determinations Determination Date Name of Action: Description Categorical Exclusion Number 9/1/2015 ASO-CX-320 Waggle-Sidewalk: Lightweight Sensors for Urban Environments B3.1 3/15/2016 NEPA Categorical Exclusion: 03 15 16 B3.1; B3.2 1/28/2016 Hands-on Operation of Countercurrent Centrifugal Contactors with In-Line/On-Line Instrumentation, ASO CX 323 B3.6 12/24/2015 ASO-CX-322 On Site Use of UASs for Research Applications and Site Inspections B3.2 12/8/2015 ASO-CX-321 200 Area Electrical Substation Expansion Facility 551 - Water Main Relocation B4.11 7/17/2015 ASO-CX-313 Advanced Photon Source Upgrade Project -Multi-Bend Achromat Storage Rings and Superconducting Insertion Devices B1.23;B1.31 7/15/2015 ASO-CX-319 Argonne's Washington, DC Office Renovation B 1.15 7/15/2015 ASO-CX-317 Argonne Enterprise Data Center (northeast corner of Southwood and Rock Road) B 1.15 7/15/2015 ASO-CX-318 Building 200 Steam and Condensate Repairs B 1.3 7/15/2015 ASO-CX-314 Wind Forecast Improvement Project 2 (WFIP2), Yakima (Monitoring Trailer) B 3.1 1 ... 7 8 9 10 11 ... 15