diff --git a/src/aws-cur/README.md b/src/aws-cur/README.md
index f0f8e09..38e3b30 100644
--- a/src/aws-cur/README.md
+++ b/src/aws-cur/README.md
@@ -23,7 +23,8 @@ Here's how you can create a monthly cost and usage report in Parquet format:
 
 ```typescript
 const app = new App();
-const stack = new Stack(app, 'CostReportStack');
+// Cannot specify regions other than us-east-1
+const stack = new Stack(app, 'CostReportStack', { env: { region: 'us-east-1' } });
 
 new CostReport(stack, 'MyCostReport', {
   costReportName: 'monthly-business-report',
diff --git a/src/aws-cur/cost-report.ts b/src/aws-cur/cost-report.ts
index 9fbcfc7..f0950b9 100644
--- a/src/aws-cur/cost-report.ts
+++ b/src/aws-cur/cost-report.ts
@@ -103,13 +103,17 @@ export class CostReport extends Construct {
   constructor(scope: Construct, id: string, props: CostReportProps) {
     super(scope, id);
 
+    const currentStack = Stack.of(this);
+
+    if (currentStack.region !== 'us-east-1') {
+      throw new Error(`The \`CostReport\` construct is only available in the us-east-1 region, got: ${currentStack.region} region`);
+    }
+
     this.reportBucket = props.bucket ?? this.createReportBucket(this, 'Bucket', {
       blockPublicAccess: aws_s3.BlockPublicAccess.BLOCK_ALL,
       enforceSSL: true,
     });
 
-    const currentStack = Stack.of(this);
-
     const billingPrincipal = new aws_iam.ServicePrincipal('billingreports.amazonaws.com').withConditions({
       StringEquals: {
         'aws:SourceArn': `arn:aws:cur:${currentStack.region}:${currentStack.account}:definition/*`,
diff --git a/test/aws-cur/cost-report.test.ts b/test/aws-cur/cost-report.test.ts
index 7d60789..2cdbc44 100644
--- a/test/aws-cur/cost-report.test.ts
+++ b/test/aws-cur/cost-report.test.ts
@@ -9,7 +9,7 @@ describe('CostReport', () => {
 
   beforeEach(() => {
     app = new App();
-    stack = new Stack(app, 'TestStack');
+    stack = new Stack(app, 'TestStack', { env: { region: 'us-east-1' } });
   });
 
   test('default configuration', () => {
@@ -112,4 +112,14 @@ describe('CostReport', () => {
     template.resourceCountIs('AWS::CUR::ReportDefinition', 2);
   });
 
+  test('regions other than us-east-1', () => {
+    const regionOtherStack = new Stack(app, 'OtherRegionStack', { env: { region: 'ap-northeast-1' } });
+
+    expect(() => new CostReport(regionOtherStack, 'MyCustomCostReport', {
+      costReportName: 'custom-cur',
+      reportGranularity: ReportGranularity.DAILY,
+      format: CurFormat.PARQUET,
+    })).toThrow(`The \`CostReport\` construct is only available in the us-east-1 region, got: ${regionOtherStack.region} region`);
+  });
+
 });
diff --git a/test/aws-cur/integ.cost-report.ts b/test/aws-cur/integ.cost-report.ts
index dea74e5..8173ea1 100644
--- a/test/aws-cur/integ.cost-report.ts
+++ b/test/aws-cur/integ.cost-report.ts
@@ -5,7 +5,7 @@ import * as ocf from '../../src';
 
 class CostReportStack extends cdk.Stack {
   constructor(scope: Construct) {
-    super(scope, 'cur-report');
+    super(scope, 'cur-report', { env: { region: 'us-east-1' } });
 
     const bucket = new cdk.aws_s3.Bucket(this, 'ReportBucket', {
       removalPolicy: cdk.RemovalPolicy.DESTROY,
diff --git a/test/aws-cur/integ.cost-report.ts.snapshot/cur-report.assets.json b/test/aws-cur/integ.cost-report.ts.snapshot/cur-report.assets.json
index f47dce7..ae47fe5 100644
--- a/test/aws-cur/integ.cost-report.ts.snapshot/cur-report.assets.json
+++ b/test/aws-cur/integ.cost-report.ts.snapshot/cur-report.assets.json
@@ -7,23 +7,25 @@
         "packaging": "zip"
       },
       "destinations": {
-        "current_account-current_region": {
-          "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
+        "current_account-us-east-1": {
+          "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-us-east-1",
           "objectKey": "b7f33614a69548d6bafe224d751a7ef238cde19097415e553fe8b63a4c8fd8a6.zip",
-          "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
+          "region": "us-east-1",
+          "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-us-east-1"
         }
       }
     },
-    "ae9c3c5ffd6c1730f1c1a6319554d1637fade1f5910c4e0e87bcdc05e3d42ce7": {
+    "ea273a55939f3c24361eca95307fd8752c4fee982b66f7fd4716f69bd89a7ed3": {
       "source": {
         "path": "cur-report.template.json",
         "packaging": "file"
       },
       "destinations": {
-        "current_account-current_region": {
-          "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
-          "objectKey": "ae9c3c5ffd6c1730f1c1a6319554d1637fade1f5910c4e0e87bcdc05e3d42ce7.json",
-          "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
+        "current_account-us-east-1": {
+          "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-us-east-1",
+          "objectKey": "ea273a55939f3c24361eca95307fd8752c4fee982b66f7fd4716f69bd89a7ed3.json",
+          "region": "us-east-1",
+          "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-us-east-1"
         }
       }
     }
diff --git a/test/aws-cur/integ.cost-report.ts.snapshot/cur-report.template.json b/test/aws-cur/integ.cost-report.ts.snapshot/cur-report.template.json
index 805808f..eb447a0 100644
--- a/test/aws-cur/integ.cost-report.ts.snapshot/cur-report.template.json
+++ b/test/aws-cur/integ.cost-report.ts.snapshot/cur-report.template.json
@@ -81,11 +81,7 @@
           "Fn::Join": [
            "",
            [
-            "arn:aws:cur:",
-            {
-             "Ref": "AWS::Region"
-            },
-            ":",
+            "arn:aws:cur:us-east-1:",
             {
              "Ref": "AWS::AccountId"
             },
@@ -128,11 +124,7 @@
           "Fn::Join": [
            "",
            [
-            "arn:aws:cur:",
-            {
-             "Ref": "AWS::Region"
-            },
-            ":",
+            "arn:aws:cur:us-east-1:",
             {
              "Ref": "AWS::AccountId"
             },
@@ -207,7 +199,7 @@
    "Properties": {
     "Code": {
      "S3Bucket": {
-      "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
+      "Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-us-east-1"
      },
      "S3Key": "b7f33614a69548d6bafe224d751a7ef238cde19097415e553fe8b63a4c8fd8a6.zip"
     },
@@ -253,9 +245,7 @@
      "Ref": "ReportBucket577F0FCD"
     },
     "S3Prefix": "reports",
-    "S3Region": {
-     "Ref": "AWS::Region"
-    },
+    "S3Region": "us-east-1",
     "TimeUnit": "HOURLY"
    },
    "DependsOn": [
diff --git a/test/aws-cur/integ.cost-report.ts.snapshot/manifest.json b/test/aws-cur/integ.cost-report.ts.snapshot/manifest.json
index 7eb6712..e352483 100644
--- a/test/aws-cur/integ.cost-report.ts.snapshot/manifest.json
+++ b/test/aws-cur/integ.cost-report.ts.snapshot/manifest.json
@@ -11,21 +11,21 @@
     },
     "cur-report": {
       "type": "aws:cloudformation:stack",
-      "environment": "aws://unknown-account/unknown-region",
+      "environment": "aws://unknown-account/us-east-1",
       "properties": {
         "templateFile": "cur-report.template.json",
         "terminationProtection": false,
         "validateOnSynth": false,
-        "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-deploy-role-${AWS::AccountId}-${AWS::Region}",
-        "cloudFormationExecutionRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-cfn-exec-role-${AWS::AccountId}-${AWS::Region}",
-        "stackTemplateAssetObjectUrl": "s3://cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}/ae9c3c5ffd6c1730f1c1a6319554d1637fade1f5910c4e0e87bcdc05e3d42ce7.json",
+        "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-deploy-role-${AWS::AccountId}-us-east-1",
+        "cloudFormationExecutionRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-cfn-exec-role-${AWS::AccountId}-us-east-1",
+        "stackTemplateAssetObjectUrl": "s3://cdk-hnb659fds-assets-${AWS::AccountId}-us-east-1/ea273a55939f3c24361eca95307fd8752c4fee982b66f7fd4716f69bd89a7ed3.json",
         "requiresBootstrapStackVersion": 6,
         "bootstrapStackVersionSsmParameter": "/cdk-bootstrap/hnb659fds/version",
         "additionalDependencies": [
           "cur-report.assets"
         ],
         "lookupRole": {
-          "arn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-lookup-role-${AWS::AccountId}-${AWS::Region}",
+          "arn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-lookup-role-${AWS::AccountId}-us-east-1",
           "requiresBootstrapStackVersion": 8,
           "bootstrapStackVersionSsmParameter": "/cdk-bootstrap/hnb659fds/version"
         }
diff --git a/test/aws-cur/integ.cost-report.ts.snapshot/tree.json b/test/aws-cur/integ.cost-report.ts.snapshot/tree.json
index 9f36f30..58892b5 100644
--- a/test/aws-cur/integ.cost-report.ts.snapshot/tree.json
+++ b/test/aws-cur/integ.cost-report.ts.snapshot/tree.json
@@ -106,11 +106,7 @@
                                     "Fn::Join": [
                                       "",
                                       [
-                                        "arn:aws:cur:",
-                                        {
-                                          "Ref": "AWS::Region"
-                                        },
-                                        ":",
+                                        "arn:aws:cur:us-east-1:",
                                         {
                                           "Ref": "AWS::AccountId"
                                         },
@@ -153,11 +149,7 @@
                                     "Fn::Join": [
                                       "",
                                       [
-                                        "arn:aws:cur:",
-                                        {
-                                          "Ref": "AWS::Region"
-                                        },
-                                        ":",
+                                        "arn:aws:cur:us-east-1:",
                                         {
                                           "Ref": "AWS::AccountId"
                                         },
@@ -277,9 +269,7 @@
                       "Ref": "ReportBucket577F0FCD"
                     },
                     "s3Prefix": "reports",
-                    "s3Region": {
-                      "Ref": "AWS::Region"
-                    },
+                    "s3Region": "us-east-1",
                     "timeUnit": "HOURLY"
                   }
                 },
@@ -291,7 +281,7 @@
             },
             "constructInfo": {
               "fqn": "constructs.Construct",
-              "version": "10.0.5"
+              "version": "10.3.0"
             }
           },
           "BootstrapVersion": {
@@ -329,7 +319,7 @@
                 "path": "CurReport/DefaultTest/Default",
                 "constructInfo": {
                   "fqn": "constructs.Construct",
-                  "version": "10.0.5"
+                  "version": "10.3.0"
                 }
               },
               "DeployAssert": {
@@ -375,7 +365,7 @@
         "path": "Tree",
         "constructInfo": {
           "fqn": "constructs.Construct",
-          "version": "10.0.5"
+          "version": "10.3.0"
         }
       }
     },