Scheduled Outage:
Title:	Power Outage B02 (S. Linac) plus Affected Bldgs. 08A, 56, 68, 70, & 82
Type:	Power Network Telephone Road HVAC Water Gas Controls Other
Status:	Proposed Confirmed Cancelled Completed
Proposed by:	Howard Dunlap	E-Mail:	dunlap@jlab.org
Start Time:	09/22/2026 07:00	End Time:	08/27/2026 15:00
Description and Impacts:	Power Outage B02 (S. Linac) plus Affected Bldgs. 08A (K50), 56 (W3), 68 (W2), 70 (EXT STAIR 5), & 82 (W1). We will perform (5) year preventive maintenance (PM) on all panels and disconnects, excluding emergency power. This outage will take place over three days, with 8-hour work periods each day. • September 22, 2026: Perform intensive 5-year PM on all panels and disconnects associated with SB-SL1, SB-SL2, and affected bldg. 08A (K50) (8 hours). • September 23, 2026: Perform 5-year PM on all panels and disconnects associated with SB-SL3 and SB-SL4 (8 hours). • September 24, 2026: Perform 5-year PM on panels and disconnects for Buildings 08A, 56, 68, 82, and 70, which are fed by SB-SL1 and Breaker 5 in SB-SL4 (8 hours). The entire S. Linac, W1, W2, W1 Ext. Stair 5, and the K50 Building will experience impacts at various times throughout the three-day outage.

Affected Areas:
Bldg 02: South LINAC Bldg 08: Central Helium Liquefier Bldg 56: West Arc Service Bldg 68: West Arc Service Bldg 70: Exit Stair No. 5 Bldg 82: South Extractor Service
Options: