diff --git a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/CloudWatch.java b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/CloudWatch.java
index 88275db690..91de69af63 100644
--- a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/CloudWatch.java
+++ b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/CloudWatch.java
@@ -36,18 +36,19 @@ public class CloudWatch {
     * List metrics based on the criteria in the {@link ListMetricsOptions} passed in.
     *
     * @param cloudWatchClient the CloudWatch client
+    * @param region the region to list metrics in
     * @param options the options describing the ListMetrics request
     *
     * @return iterable of metrics fitting the criteria
     */
    public static Iterable<Metric> listMetrics(final CloudWatchClient cloudWatchClient,
-                                              final ListMetricsOptions options) {
+                                              final String region, final ListMetricsOptions options) {
       return new Iterable<Metric>() {
          public Iterator<Metric> iterator() {
             return new AbstractIterator<Metric>() {
 
                private ListMetricsOptions lastOptions = options;
-               private ListMetricsResponse response = cloudWatchClient.listMetrics(lastOptions);
+               private ListMetricsResponse response = cloudWatchClient.listMetrics(region, lastOptions);
                private Iterator<Metric> iterator = response.getMetrics().iterator();
 
                /**
@@ -63,7 +64,7 @@ public class CloudWatch {
                                                         .namespace(lastOptions.getNamespace())
                                                         .nextToken(response.getNextToken())
                                                         .build();
-                        response = cloudWatchClient.listMetrics(lastOptions);
+                        response = cloudWatchClient.listMetrics(region, lastOptions);
                         iterator = response.getMetrics().iterator();
                      }
                      if (iterator.hasNext()) {
diff --git a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/CloudWatchAsyncClient.java b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/CloudWatchAsyncClient.java
index 83c93c7ce4..c98e12873e 100644
--- a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/CloudWatchAsyncClient.java
+++ b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/CloudWatchAsyncClient.java
@@ -79,21 +79,25 @@ public interface CloudWatchAsyncClient {
          GetMetricStatisticsOptions... options);
 
    /**
-    * @see CloudWatchClient#listMetrics(org.jclouds.cloudwatch.options.ListMetricsOptions)
+    * @see CloudWatchClient#listMetrics(String, org.jclouds.cloudwatch.options.ListMetricsOptions)
     */
    @POST
    @Path("/")
    @XMLResponseParser(ListMetricsResponseHandler.class)
    @FormParams(keys = "Action", values = "ListMetrics")
-   ListenableFuture<? extends ListMetricsResponse> listMetrics(ListMetricsOptions options);
+   ListenableFuture<? extends ListMetricsResponse> listMetrics(
+         @EndpointParam(parser = RegionToEndpointOrProviderIfNull.class) @Nullable String region,
+         ListMetricsOptions options);
 
    /**
-    * @see CloudWatchClient#getMetricStatistics(org.jclouds.cloudwatch.options.GetMetricStatisticsOptionsV2)
+    * @see CloudWatchClient#getMetricStatistics(String, org.jclouds.cloudwatch.options.GetMetricStatisticsOptionsV2)
     */
    @POST
    @Path("/")
    @XMLResponseParser(GetMetricStatisticsResponseHandlerV2.class)
    @FormParams(keys = "Action", values = "GetMetricStatistics")
-   ListenableFuture<? extends GetMetricStatisticsResponse> getMetricStatistics(GetMetricStatisticsOptionsV2 options);
+   ListenableFuture<? extends GetMetricStatisticsResponse> getMetricStatistics(
+         @EndpointParam(parser = RegionToEndpointOrProviderIfNull.class) @Nullable String region,
+         GetMetricStatisticsOptionsV2 options);
 
 }
diff --git a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/CloudWatchClient.java b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/CloudWatchClient.java
index b73b34c907..cb3da3bb92 100644
--- a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/CloudWatchClient.java
+++ b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/CloudWatchClient.java
@@ -92,21 +92,23 @@ public interface CloudWatchClient {
     * <h3>Note</h3> Up to 500 results are returned for any one call. To retrieve further results, use returned
     * NextToken ({@link org.jclouds.cloudwatch.domain.ListMetricsResponse#getNextToken()})
     * value with subsequent calls  .To retrieve all available metrics with one call, use
-    * {@link CloudWatch#listMetrics(CloudWatchClient, org.jclouds.cloudwatch.options.ListMetricsOptions)}.
+    * {@link CloudWatch#listMetrics(CloudWatchClient, String, org.jclouds.cloudwatch.options.ListMetricsOptions)}.
     *
+    * @param region the region to query metrics in
     * @param options the options describing the metrics query
     *
     * @return the response object
     */
-   ListMetricsResponse listMetrics(ListMetricsOptions options);
+   ListMetricsResponse listMetrics(@Nullable String region, ListMetricsOptions options);
 
     /**
      * Gets statistics for the specified metric.
      *
+     * @param region the region to gather metrics in
      * @param options the options describing the metric statistics query
      *
      * @return the response object
      */
-   GetMetricStatisticsResponse getMetricStatistics(GetMetricStatisticsOptionsV2 options);
+   GetMetricStatisticsResponse getMetricStatistics(@Nullable String region, GetMetricStatisticsOptionsV2 options);
 
 }
diff --git a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/Datapoint.java b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/Datapoint.java
index 2238915b39..c9f0459d66 100644
--- a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/Datapoint.java
+++ b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/Datapoint.java
@@ -119,7 +119,7 @@ public class Datapoint {
 
    @Override
    public int hashCode() {
-      return Objects.hashCode(super.hashCode(), average, customUnit, maximum, minimum, samples, sum, timestamp, unit);
+      return Objects.hashCode(average, customUnit, maximum, minimum, samples, sum, timestamp, unit);
    }
 
    @Override
@@ -132,7 +132,7 @@ public class Datapoint {
          return false;
       Datapoint other = (Datapoint) obj;
       return Objects.equal(this.average, other.average) &&
-             Objects.equal(this.customUnit, other.maximum) &&
+             Objects.equal(this.customUnit, other.customUnit) &&
              Objects.equal(this.maximum, other.maximum) &&
              Objects.equal(this.minimum, other.minimum) &&
              Objects.equal(this.samples, other.samples) &&
diff --git a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/Dimension.java b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/Dimension.java
index 8c99618bf3..6fe8228c84 100644
--- a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/Dimension.java
+++ b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/Dimension.java
@@ -54,7 +54,7 @@ public class Dimension {
     */
    @Override
    public int hashCode() {
-      return Objects.hashCode(super.hashCode(), name, value);
+      return Objects.hashCode(name, value);
    }
 
    /**
diff --git a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/GetMetricStatisticsResponse.java b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/GetMetricStatisticsResponse.java
index e26781ee6a..35c195f0f8 100644
--- a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/GetMetricStatisticsResponse.java
+++ b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/GetMetricStatisticsResponse.java
@@ -62,7 +62,7 @@ public class GetMetricStatisticsResponse {
     */
    @Override
    public int hashCode() {
-      return Objects.hashCode(super.hashCode(), datapoints, label);
+      return Objects.hashCode(datapoints, label);
    }
 
     /**
diff --git a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/ListMetricsResponse.java b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/ListMetricsResponse.java
index 7ce0bc0794..7411f46a7e 100644
--- a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/ListMetricsResponse.java
+++ b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/ListMetricsResponse.java
@@ -64,7 +64,7 @@ public class ListMetricsResponse {
     */
    @Override
    public int hashCode() {
-      return Objects.hashCode(super.hashCode(), metrics, nextToken);
+      return Objects.hashCode(metrics, nextToken);
    }
 
     /**
diff --git a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/Metric.java b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/Metric.java
index 8f1d8b373e..1a4f79d282 100644
--- a/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/Metric.java
+++ b/apis/cloudwatch/src/main/java/org/jclouds/cloudwatch/domain/Metric.java
@@ -74,7 +74,7 @@ public class Metric {
     */
    @Override
    public int hashCode() {
-      return Objects.hashCode(super.hashCode(), dimensions, metricName, namespace);
+      return Objects.hashCode(dimensions, metricName, namespace);
    }
 
     /**
diff --git a/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchAsyncClientTest.java b/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchAsyncClientTest.java
index 9f8519b3e7..a79ce1a9bd 100644
--- a/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchAsyncClientTest.java
+++ b/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchAsyncClientTest.java
@@ -69,7 +69,7 @@ import static org.testng.Assert.assertEquals;
 public class CloudWatchAsyncClientTest extends BaseAsyncClientTest<CloudWatchAsyncClient> {
 
    /**
-    * Tests that {@link CloudWatchAsyncClient#getMetricStatistics(org.jclouds.cloudwatch.options.GetMetricStatisticsOptionsV2)}
+    * Tests that {@link CloudWatchAsyncClient#getMetricStatistics(String, org.jclouds.cloudwatch.options.GetMetricStatisticsOptionsV2)}
     * works as expected.
     *
     * @throws Exception if anything goes wrong
@@ -97,8 +97,9 @@ public class CloudWatchAsyncClientTest extends BaseAsyncClientTest<CloudWatchAsy
                                                                              .statistic(statistic1)
                                                                              .statistic(statistic2)
                                                                              .unit(unit).build();
-      Method method = CloudWatchAsyncClient.class.getMethod("getMetricStatistics", GetMetricStatisticsOptionsV2.class);
-      HttpRequest request = processor.createRequest(method, goodOptions);
+      Method method = CloudWatchAsyncClient.class.getMethod("getMetricStatistics", String.class,
+                                                            GetMetricStatisticsOptionsV2.class);
+      HttpRequest request = processor.createRequest(method, null, goodOptions);
 
       assertRequestLineEquals(request, "POST https://monitoring.us-east-1.amazonaws.com/ HTTP/1.1");
       assertNonPayloadHeadersEqual(request, "Host: monitoring.us-east-1.amazonaws.com\n");
@@ -122,17 +123,17 @@ public class CloudWatchAsyncClientTest extends BaseAsyncClientTest<CloudWatchAsy
    }
 
    /**
-    * Tests that {@link CloudWatchAsyncClient#listMetrics(org.jclouds.cloudwatch.options.ListMetricsOptions)} works
+    * Tests that {@link CloudWatchAsyncClient#listMetrics(String, org.jclouds.cloudwatch.options.ListMetricsOptions)} works
     * as expected.
     *
     * @throws Exception if anything goes wrong
     */
    public void testListMetrics() throws Exception {
-      Method method = CloudWatchAsyncClient.class.getMethod("listMetrics", ListMetricsOptions.class);
+      Method method = CloudWatchAsyncClient.class.getMethod("listMetrics", String.class, ListMetricsOptions.class);
       HttpRequest request;
 
       // Test an empty request
-      request = processor.createRequest(method, ListMetricsOptions.builder().build());
+      request = processor.createRequest(method, null, ListMetricsOptions.builder().build());
 
       assertRequestLineEquals(request, "POST https://monitoring.us-east-1.amazonaws.com/ HTTP/1.1");
       assertNonPayloadHeadersEqual(request, "Host: monitoring.us-east-1.amazonaws.com\n");
@@ -147,12 +148,12 @@ public class CloudWatchAsyncClientTest extends BaseAsyncClientTest<CloudWatchAsy
       String metricName = EC2Constants.MetricName.CPU_UTILIZATION;
       String nextToken = "SOMENEXTTOKEN";
       String namespace = Namespaces.EC2;
-      request = processor.createRequest(method, ListMetricsOptions.builder()
-                                        .dimension(dimension1)
-                                        .metricName(metricName)
-                                        .namespace(namespace)
-                                        .nextToken(nextToken)
-                                        .build());
+      request = processor.createRequest(method, null, ListMetricsOptions.builder()
+                                                                        .dimension(dimension1)
+                                                                        .metricName(metricName)
+                                                                        .namespace(namespace)
+                                                                        .nextToken(nextToken)
+                                                                        .build());
 
       assertRequestLineEquals(request, "POST https://monitoring.us-east-1.amazonaws.com/ HTTP/1.1");
       assertNonPayloadHeadersEqual(request, "Host: monitoring.us-east-1.amazonaws.com\n");
@@ -167,12 +168,12 @@ public class CloudWatchAsyncClientTest extends BaseAsyncClientTest<CloudWatchAsy
 
       // Test a request with multiple dimensions and no NextToken
       Dimension dimension2 = new Dimension(EC2Constants.Dimension.INSTANCE_TYPE, "t1.micro");
-      request = processor.createRequest(method, ListMetricsOptions.builder()
-                                                                  .dimension(dimension1)
-                                                                  .dimension(dimension2)
-                                                                  .metricName(metricName)
-                                                                  .namespace(namespace)
-                                                                  .build());
+      request = processor.createRequest(method, null, ListMetricsOptions.builder()
+                                                                        .dimension(dimension1)
+                                                                        .dimension(dimension2)
+                                                                        .metricName(metricName)
+                                                                        .namespace(namespace)
+                                                                        .build());
 
       assertRequestLineEquals(request, "POST https://monitoring.us-east-1.amazonaws.com/ HTTP/1.1");
       assertNonPayloadHeadersEqual(request, "Host: monitoring.us-east-1.amazonaws.com\n");
diff --git a/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchClientLiveTest.java b/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchClientLiveTest.java
index b10c5ddd24..febe3b7c83 100644
--- a/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchClientLiveTest.java
+++ b/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchClientLiveTest.java
@@ -66,7 +66,7 @@ public class CloudWatchClientLiveTest extends BaseContextLiveTest<RestContext<Cl
 
    @Test
    protected void testGetMetricStatisticsV2() {
-      ListMetricsResponse metricsResponse = client.listMetrics(ListMetricsOptions.builder().build());
+      ListMetricsResponse metricsResponse = client.listMetrics(null, ListMetricsOptions.builder().build());
 
       // Walk through all datapoints in all metrics until we find a metric datapoint that returns statistics
       if (metricsResponse.getMetrics().size() > 0) {
@@ -91,7 +91,7 @@ public class CloudWatchClientLiveTest extends BaseContextLiveTest<RestContext<Cl
                                                  .statistics(ImmutableSet.of(Statistics.MAXIMUM,
                                                                              Statistics.MINIMUM))
                                                  .unit(Unit.PERCENT).build();
-               GetMetricStatisticsResponse response = client.getMetricStatistics(options);
+               GetMetricStatisticsResponse response = client.getMetricStatistics(null, options);
 
                if (response.getDatapoints().size() > 0) {
                   checkNotNull(response.getLabel());
@@ -123,7 +123,7 @@ public class CloudWatchClientLiveTest extends BaseContextLiveTest<RestContext<Cl
       String testDimensionValue = "t1.micro";
 
       // Test an empty request (pulls all stored metric options across all products)
-      response = client.listMetrics(ListMetricsOptions.builder().build());
+      response = client.listMetrics(null, ListMetricsOptions.builder().build());
 
       performDefaultMetricsTests(response);
 
@@ -157,12 +157,12 @@ public class CloudWatchClientLiveTest extends BaseContextLiveTest<RestContext<Cl
       }
 
       // Test with a NextToken, even if it's null
-      response = client.listMetrics(ListMetricsOptions.builder().nextToken(response.getNextToken()).build());
+      response = client.listMetrics(null, ListMetricsOptions.builder().nextToken(response.getNextToken()).build());
 
       performDefaultMetricsTests(response);
 
       // Test with a Namespace
-      response = client.listMetrics(ListMetricsOptions.builder().namespace(testNamespace).build());
+      response = client.listMetrics(null, ListMetricsOptions.builder().namespace(testNamespace).build());
 
       performDefaultMetricsTests(response);
 
@@ -172,7 +172,7 @@ public class CloudWatchClientLiveTest extends BaseContextLiveTest<RestContext<Cl
       }
 
       // Test with a MetricName
-      response = client.listMetrics(ListMetricsOptions.builder().metricName(testMetricName).build());
+      response = client.listMetrics(null, ListMetricsOptions.builder().metricName(testMetricName).build());
 
       performDefaultMetricsTests(response);
 
@@ -185,8 +185,7 @@ public class CloudWatchClientLiveTest extends BaseContextLiveTest<RestContext<Cl
       if (testDimensionName != null) {
          Dimension testDimension = new Dimension(testDimensionName, testDimensionValue);
 
-         response = client.listMetrics(ListMetricsOptions.builder()
-                                                         .dimension(testDimension).build());
+         response = client.listMetrics(null, ListMetricsOptions.builder().dimension(testDimension).build());
 
          performDefaultMetricsTests(response);
 
diff --git a/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchLiveTest.java b/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchLiveTest.java
index 8d50a77b44..f8115fc45d 100644
--- a/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchLiveTest.java
+++ b/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchLiveTest.java
@@ -55,7 +55,7 @@ public class CloudWatchLiveTest extends BaseContextLiveTest<RestContext<CloudWat
    @Test
    protected void testCloudWatchListMetrics() {
       // Just make sure there is at least one metric returned (Much better if the account you use has more than 500)
-      checkArgument(CloudWatch.listMetrics(client, ListMetricsOptions.builder().build()).iterator().hasNext());
+      checkArgument(CloudWatch.listMetrics(client, null, ListMetricsOptions.builder().build()).iterator().hasNext());
    }
 
 }
diff --git a/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchTest.java b/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchTest.java
index 478be0f209..127ba56425 100644
--- a/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchTest.java
+++ b/apis/cloudwatch/src/test/java/org/jclouds/cloudwatch/CloudWatchTest.java
@@ -39,8 +39,8 @@ import static org.easymock.EasyMock.expect;
 public class CloudWatchTest {
 
    /**
-    * Tests {@link CloudWatch#listMetrics(CloudWatchClient, org.jclouds.cloudwatch.options.ListMetricsOptions)} where a
-    * single response returns all results.
+    * Tests {@link CloudWatch#listMetrics(CloudWatchClient, String, org.jclouds.cloudwatch.options.ListMetricsOptions)}
+    * where a single response returns all results.
     *
     * @throws Exception if anything goes wrong
     */
@@ -50,18 +50,18 @@ public class CloudWatchTest {
       ListMetricsOptions options = ListMetricsOptions.builder().build();
       ListMetricsResponse response = new ListMetricsResponse(ImmutableSet.of(createMock(Metric.class)), null);
 
-      expect(client.listMetrics(options))
+      expect(client.listMetrics(null, options))
             .andReturn(response)
             .once();
 
       EasyMock.replay(client);
 
-      Assert.assertEquals(1, Iterables.size(CloudWatch.listMetrics(client, options)));
+      Assert.assertEquals(1, Iterables.size(CloudWatch.listMetrics(client, null, options)));
    }
 
    /**
-    * Tests {@link CloudWatch#listMetrics(CloudWatchClient, org.jclouds.cloudwatch.options.ListMetricsOptions)} where
-    * retrieving all results requires multiple requests.
+    * Tests {@link CloudWatch#listMetrics(CloudWatchClient, String, org.jclouds.cloudwatch.options.ListMetricsOptions)}
+    * where retrieving all results requires multiple requests.
     *
     * @throws Exception if anything goes wrong
     */
@@ -72,16 +72,17 @@ public class CloudWatchTest {
       ListMetricsResponse response1 = new ListMetricsResponse(ImmutableSet.of(createMock(Metric.class)), "NEXTTOKEN");
       ListMetricsResponse response2 = new ListMetricsResponse(ImmutableSet.of(createMock(Metric.class)), null);
 
-      expect(client.listMetrics(anyObject(ListMetricsOptions.class)))
+      // Using EasyMock.eq("") because EasyMock makes it impossible to pass null as a String value here
+      expect(client.listMetrics(EasyMock.eq(""), anyObject(ListMetricsOptions.class)))
             .andReturn(response1)
             .once();
-      expect(client.listMetrics(anyObject(ListMetricsOptions.class)))
+      expect(client.listMetrics(EasyMock.eq(""), anyObject(ListMetricsOptions.class)))
             .andReturn(response2)
             .once();
 
       EasyMock.replay(client);
 
-      Assert.assertEquals(2, Iterables.size(CloudWatch.listMetrics(client, options)));
+      Assert.assertEquals(2, Iterables.size(CloudWatch.listMetrics(client, "", options)));
    }
 
 }