diff --git a/codegen-lite/src/test/resources/software/amazon/awssdk/codegen/lite/test-endpoints.json b/codegen-lite/src/test/resources/software/amazon/awssdk/codegen/lite/test-endpoints.json
index fff03293989f..334a7e8cac7a 100644
--- a/codegen-lite/src/test/resources/software/amazon/awssdk/codegen/lite/test-endpoints.json
+++ b/codegen-lite/src/test/resources/software/amazon/awssdk/codegen/lite/test-endpoints.json
@@ -3652,6 +3652,12 @@
               "tags" : [ "fips" ]
             } ]
           },
+          "ca-west-1" : {
+            "variants" : [ {
+              "hostname" : "ec2-fips.ca-west-1.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          },
           "eu-central-1" : { },
           "eu-north-1" : { },
           "eu-south-1" : { },
@@ -3670,6 +3676,13 @@
             "deprecated" : true,
             "hostname" : "ec2-fips.ca-central-1.amazonaws.com"
           },
+          "fips-ca-west-1" : {
+            "credentialScope" : {
+              "region" : "ca-west-1"
+            },
+            "deprecated" : true,
+            "hostname" : "ec2-fips.ca-west-1.amazonaws.com"
+          },
           "fips-us-east-1" : {
             "credentialScope" : {
               "region" : "us-east-1"
diff --git a/core/regions/src/main/resources/software/amazon/awssdk/regions/internal/region/endpoints.json b/core/regions/src/main/resources/software/amazon/awssdk/regions/internal/region/endpoints.json
index 4a8041be4523..ed04ad06e4f2 100644
--- a/core/regions/src/main/resources/software/amazon/awssdk/regions/internal/region/endpoints.json
+++ b/core/regions/src/main/resources/software/amazon/awssdk/regions/internal/region/endpoints.json
@@ -5802,6 +5802,12 @@
               "tags" : [ "fips" ]
             } ]
           },
+          "ca-west-1" : {
+            "variants" : [ {
+              "hostname" : "ec2-fips.ca-west-1.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          },
           "eu-central-1" : { },
           "eu-central-2" : { },
           "eu-north-1" : { },
@@ -5822,6 +5828,13 @@
             "deprecated" : true,
             "hostname" : "ec2-fips.ca-central-1.amazonaws.com"
           },
+          "fips-ca-west-1" : {
+            "credentialScope" : {
+              "region" : "ca-west-1"
+            },
+            "deprecated" : true,
+            "hostname" : "ec2-fips.ca-west-1.amazonaws.com"
+          },
           "fips-us-east-1" : {
             "credentialScope" : {
               "region" : "us-east-1"
diff --git a/services/ec2/src/main/resources/codegen-resources/endpoint-tests.json b/services/ec2/src/main/resources/codegen-resources/endpoint-tests.json
index 46ee7e1ef7f5..ac0758eb48c6 100644
--- a/services/ec2/src/main/resources/codegen-resources/endpoint-tests.json
+++ b/services/ec2/src/main/resources/codegen-resources/endpoint-tests.json
@@ -156,6 +156,32 @@
                 "UseDualStack": false
             }
         },
+        {
+            "documentation": "For region ca-west-1 with FIPS disabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://ec2.ca-west-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "ca-west-1",
+                "UseFIPS": false,
+                "UseDualStack": false
+            }
+        },
+        {
+            "documentation": "For region ca-west-1 with FIPS enabled and DualStack disabled",
+            "expect": {
+                "endpoint": {
+                    "url": "https://ec2-fips.ca-west-1.amazonaws.com"
+                }
+            },
+            "params": {
+                "Region": "ca-west-1",
+                "UseFIPS": true,
+                "UseDualStack": false
+            }
+        },
         {
             "documentation": "For region eu-central-1 with FIPS disabled and DualStack disabled",
             "expect": {