diff --git a/db/migrate/20230411185406_add_sustainability_to_access_logs.rb b/db/migrate/20230411185406_add_sustainability_to_access_logs.rb
new file mode 100644
index 00000000..80f16fb5
--- /dev/null
+++ b/db/migrate/20230411185406_add_sustainability_to_access_logs.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+# Agrega las columnas de calculo de emisiones de CO2
+class AddSustainabilityToAccessLogs < ActiveRecord::Migration[6.1]
+  def change
+    %i[datacenter_co2 network_co2 consumer_device_co2 production_co2 total_co2].each do |column|
+      add_column :access_logs, column, :decimal, limit: 53
+    end
+  end
+end