diff --git a/scripts/make_summary.py b/scripts/make_summary.py
index 3ec01b66..5afc247e 100644
--- a/scripts/make_summary.py
+++ b/scripts/make_summary.py
@@ -446,6 +446,8 @@ def calculate_metrics(n, label, metrics):
     if "CO2Limit" in n.global_constraints.index:
         metrics.at["co2_shadow", label] = n.global_constraints.at["CO2Limit", "mu"]
 
+    if "co2_sequestration_limit" in n.global_constraints.index:
+        metrics.at["co2_storage_shadow", label] = n.global_constraints.at["co2_sequestration_limit", "mu"]
     return metrics