diff --git a/modules/aws-backup-source/backup_report_plan.tf b/modules/aws-backup-source/backup_report_plan.tf
index cdb1d1c..a736884 100644
--- a/modules/aws-backup-source/backup_report_plan.tf
+++ b/modules/aws-backup-source/backup_report_plan.tf
@@ -1,6 +1,6 @@
 # Create the reports
 resource "aws_backup_report_plan" "backup_jobs" {
-  name        = var.name_prefix != null ? "${var.name_prefix}_backup_jobs" : "backup_jobs"
+  name        = var.name_prefix != null ? "${replace(local.resource_name_prefix, "-", "_")}_backup_jobs" : "backup_jobs"
   description = "Report for showing whether backups ran successfully in the last 24 hours"
 
   report_delivery_channel {
@@ -18,7 +18,7 @@ resource "aws_backup_report_plan" "backup_jobs" {
 
 # Create the restore testing completion reports
 resource "aws_backup_report_plan" "backup_restore_testing_jobs" {
-  name        = var.name_prefix != null ? "${var.name_prefix}_backup_restore_testing_jobs" : "backup_restore_testing_jobs"
+  name        = var.name_prefix != null ? "${replace(local.resource_name_prefix, "-", "_")}_backup_restore_testing_jobs" : "backup_restore_testing_jobs"
   description = "Report for showing whether backup restore test ran successfully in the last 24 hours"
 
   report_delivery_channel {
@@ -35,7 +35,7 @@ resource "aws_backup_report_plan" "backup_restore_testing_jobs" {
 }
 
 resource "aws_backup_report_plan" "resource_compliance" {
-  name        = var.name_prefix != null ? "${var.name_prefix}_resource_compliance" : "resource_compliance"
+  name        = var.name_prefix != null ? "${replace(local.resource_name_prefix, "-", "_")}_resource_compliance" : "resource_compliance"
   description = "Report for showing whether resources are compliant with the framework"
 
   report_delivery_channel {
@@ -55,7 +55,7 @@ resource "aws_backup_report_plan" "resource_compliance" {
 
 resource "aws_backup_report_plan" "copy_jobs" {
   count       = var.backup_copy_vault_arn != "" && var.backup_copy_vault_account_id != "" ? 1 : 0
-  name        = var.name_prefix != null ? "${var.name_prefix}_copy_jobs" : "copy_jobs"
+  name        = var.name_prefix != null ? "${replace(local.resource_name_prefix, "-", "_")}_copy_jobs" : "copy_jobs"
   description = "Report for showing whether copies ran successfully in the last 24 hours"
 
   report_delivery_channel {
diff --git a/modules/aws-backup-source/backup_restore_testing.tf b/modules/aws-backup-source/backup_restore_testing.tf
index b6389fc..0c64c08 100644
--- a/modules/aws-backup-source/backup_restore_testing.tf
+++ b/modules/aws-backup-source/backup_restore_testing.tf
@@ -1,5 +1,5 @@
 resource "awscc_backup_restore_testing_plan" "backup_restore_testing_plan" {
-  restore_testing_plan_name = var.name_prefix != null ? "${var.name_prefix}_backup_restore_testing_plan" : "backup_restore_testing_plan"
+  restore_testing_plan_name = var.name_prefix != null ? "${replace(local.resource_name_prefix, "-", "_")}_backup_restore_testing_plan" : "backup_restore_testing_plan"
   schedule_expression       = var.restore_testing_plan_scheduled_expression
   start_window_hours        = var.restore_testing_plan_start_window
   recovery_point_selection = {
diff --git a/modules/aws-backup-source/iam.tf b/modules/aws-backup-source/iam.tf
index 3b81513..384f746 100644
--- a/modules/aws-backup-source/iam.tf
+++ b/modules/aws-backup-source/iam.tf
@@ -12,7 +12,7 @@ data "aws_iam_policy_document" "assume_role" {
 }
 
 resource "aws_iam_role" "backup" {
-  name                 = "${var.project_name}BackupRole"
+  name                 = "${var.include_environment_in_resource_names ? "${var.project_name}-${var.environment_name}" : var.project_name}BackupRole"
   assume_role_policy   = data.aws_iam_policy_document.assume_role.json
   permissions_boundary = length(var.iam_role_permissions_boundary) > 0 ? var.iam_role_permissions_boundary : null
 }
diff --git a/modules/aws-backup-source/kms.tf b/modules/aws-backup-source/kms.tf
index e8a07a2..a36e37a 100644
--- a/modules/aws-backup-source/kms.tf
+++ b/modules/aws-backup-source/kms.tf
@@ -6,7 +6,7 @@ resource "aws_kms_key" "aws_backup_key" {
 }
 
 resource "aws_kms_alias" "backup_key" {
-  name          = var.name_prefix != null ? "alias/${var.name_prefix}/backup-key" : "alias/${var.environment_name}/backup-key"
+  name          = var.name_prefix != null ? "alias/${var.include_environment_in_resource_names ? "${local.resource_name_prefix}" : var.name_prefix}/backup-key" : "alias/${var.environment_name}/backup-key"
   target_key_id = aws_kms_key.aws_backup_key.key_id
 }
 
diff --git a/modules/aws-backup-source/locals.tf b/modules/aws-backup-source/locals.tf
index 39d37d0..a55be65 100644
--- a/modules/aws-backup-source/locals.tf
+++ b/modules/aws-backup-source/locals.tf
@@ -1,5 +1,5 @@
 locals {
-  resource_name_prefix                             = var.name_prefix != null ? var.name_prefix : "${data.aws_region.current.id}-${data.aws_caller_identity.current.account_id}-backup"
+  resource_name_prefix                             = var.name_prefix != null ? (var.include_environment_in_resource_names ? "${var.name_prefix}-${var.environment_name}" : var.name_prefix) : (var.include_environment_in_resource_names ? "${data.aws_region.current.id}-${data.aws_caller_identity.current.account_id}-${var.environment_name}-backup" : "${data.aws_region.current.id}-${data.aws_caller_identity.current.account_id}-backup")
   selection_tag_value_null_checked                 = (var.backup_plan_config.selection_tag_value == null) ? "True" : var.backup_plan_config.selection_tag_value
   selection_tag_value_dynamodb_null_checked        = (var.backup_plan_config_dynamodb.selection_tag_value == null) ? "True" : var.backup_plan_config_dynamodb.selection_tag_value
   selection_tags_null_checked                      = (var.backup_plan_config.selection_tags == null) ? [{ "key" : var.backup_plan_config.selection_tag, "value" : local.selection_tag_value_null_checked }] : var.backup_plan_config.selection_tags
diff --git a/modules/aws-backup-source/variables.tf b/modules/aws-backup-source/variables.tf
index d99aa10..7b0fba0 100644
--- a/modules/aws-backup-source/variables.tf
+++ b/modules/aws-backup-source/variables.tf
@@ -520,3 +520,9 @@ variable "lambda_restore_to_s3_max_wait_minutes" {
   type        = number
   default     = 5
 }
+
+variable "include_environment_in_resource_names" {
+  description = "Should the environment name be included in resource names. Required for 'all resources in the same account'"
+  type        = bool
+  default     = false
+}