diff --git a/topology/California Institute of Technology/Caltech CMS Tier2/CIT_CMS_T2_downtime.yaml b/topology/California Institute of Technology/Caltech CMS Tier2/CIT_CMS_T2_downtime.yaml
index bd4ae8b7c..54d882756 100644
--- a/topology/California Institute of Technology/Caltech CMS Tier2/CIT_CMS_T2_downtime.yaml	
+++ b/topology/California Institute of Technology/Caltech CMS Tier2/CIT_CMS_T2_downtime.yaml	
@@ -1065,3 +1065,70 @@
   ResourceName: CIT_HEP_CE
   Services:
     - CE
+
+# ----------------------------------------------------------
+# Electrical power of Downs-Lauritsen will be interrupted in
+# order to connect solar panels to the building electrical system.
+# Downtime from Jun 16, 2020 09:00 till Jun 17, 2020 21:00
+# ----------------------------------------------------------
+- Class: SCHEDULED
+  ID: 546002299
+  Description: Electrical power interruption affecting more than half Tier2 cluster
+  Severity: Outage
+  StartTime: Jun 16, 2020 09:00 +0000
+  EndTime: Jun 17, 2020 21:00 +0000
+  CreatedTime: Jun 02, 2020 18:10 +0000
+  ResourceName: CIT_CMS_SE
+  Services:
+    - GridFtp
+- Class: SCHEDULED
+  ID: 546002300
+  Description: Electrical power interruption affecting more than half Tier2 cluster
+  Severity: Outage
+  StartTime: Jun 16, 2020 09:00 +0000
+  EndTime: Jun 17, 2020 21:00 +0000
+  CreatedTime: Jun 02, 2020 18:10 +0000
+  ResourceName: CIT_CMS_T2
+  Services:
+    - CE
+- Class: SCHEDULED
+  ID: 546002301
+  Description: Electrical power interruption affecting more than half Tier2 cluster
+  Severity: Outage
+  StartTime: Jun 16, 2020 09:00 +0000
+  EndTime: Jun 17, 2020 21:00 +0000
+  CreatedTime: Jun 02, 2020 18:10 +0000
+  ResourceName: CIT_CMS_T2B
+  Services:
+    - CE
+- Class: SCHEDULED
+  ID: 546002302
+  Description: Electrical power interruption affecting more than half Tier2 cluster
+  Severity: Outage
+  StartTime: Jun 16, 2020 09:00 +0000
+  EndTime: Jun 17, 2020 21:00 +0000
+  CreatedTime: Jun 02, 2020 18:10 +0000
+  ResourceName: CIT_HEP_CE
+  Services:
+    - CE
+- Class: SCHEDULED
+  ID: 546002303
+  Description: Electrical power interruption affecting more than half Tier2 cluster
+  Severity: Outage
+  StartTime: Jun 16, 2020 09:00 +0000
+  EndTime: Jun 17, 2020 21:00 +0000
+  CreatedTime: Jun 02, 2020 18:10 +0000
+  ResourceName: CIT_CMS_T2_2_Squid
+  Services:
+    - Squid
+- Class: SCHEDULED
+  ID: 546002304
+  Description: Electrical power interruption affecting more than half Tier2 cluster
+  Severity: Outage
+  StartTime: Jun 16, 2020 09:00 +0000
+  EndTime: Jun 17, 2020 21:00 +0000
+  CreatedTime: Jun 02, 2020 18:10 +0000
+  ResourceName: CIT_CMS_T2_Squid
+  Services:
+    - Squid
+