diff --git a/readme/configuration-management.md b/readme/configuration-management.md
index 14c9580cc..467381ce4 100644
--- a/readme/configuration-management.md
+++ b/readme/configuration-management.md
@@ -92,13 +92,14 @@ BLT and Config Split together make it easy to capture configuration changes in c
 
 BLT automatically enables the following config splits in the following environments:
 
-| Split | Environment
-|-------|----------------------------------------------
-| local | any non-Acquia, non-Travis environment
-| ci    | Acquia Pipelines OR Travis CI
-| dev   | Acquia Dev
-| stage | Acquia Staging
-| prod  | Acquia Prod
+| Split    | Environment
+|----------|----------------------------------------------
+| local    | any non-Acquia, non-Travis environment
+| ci       | Acquia Pipelines OR Travis CI
+| dev      | Acquia Dev
+| stage    | Acquia Staging
+| prod     | Acquia Prod
+| ah_other | any Acquia environment not listed above
 
 As a prerequisite, make sure your BLT-based project is set up to use Config Split (see section above).
 
diff --git a/settings/config.settings.php b/settings/config.settings.php
index 5a24c9c21..3d4b7450a 100644
--- a/settings/config.settings.php
+++ b/settings/config.settings.php
@@ -12,7 +12,9 @@
 $config['config_split.config_split.stage']['status'] = FALSE;
 $config['config_split.config_split.prod']['status'] = FALSE;
 $config['config_split.config_split.ci']['status'] = FALSE;
+$config['config_split.config_split.ah_other']['status'] = FALSE;
 
+// Non-acquia envs.
 if ($is_local_env) {
   if (getenv('TRAVIS') || getenv('PIPELINE_ENV')) {
     $split = 'ci';
@@ -27,7 +29,8 @@
     }
   }
 }
-else {
+// Acquia only envs.
+elseif ($is_ah_env) {
   $config_directories['vcs'] = $config_directories['sync'];
 
   if ($is_ah_dev_env) {
@@ -48,4 +51,10 @@
       $config["$split_filename_prefix.$split"]['status'] = TRUE;
     }
   }
+  else {
+    $split = 'ah_other';
+    if (file_exists("$split_filepath_prefix.$split.yml")) {
+      $config["$split_filename_prefix.$split"]['status'] = TRUE;
+    }
+  }
 }