diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5986bbc9..3f8d314d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+# 4.30.0
+
+* Adds the `active_generations` privileged key on user info providing a list of all non-expired gens the user has active.
+
 # 4.39.1
 
 * Added news about transparent images
diff --git a/horde/apis/models/v2.py b/horde/apis/models/v2.py
index 099f84ff..e1127241 100644
--- a/horde/apis/models/v2.py
+++ b/horde/apis/models/v2.py
@@ -876,6 +876,30 @@ def __init__(self, api):
             },
         )
 
+        self.response_model_user_active_generations = api.model(
+            "UserActiveGenerations",
+            {
+                "text": fields.List(
+                    fields.String(
+                        description="(Privileged) The list of active text generation IDs requested by this user.",
+                        example="00000000-0000-0000-0000-000000000000",
+                    ),
+                ),
+                "image": fields.List(
+                    fields.String(
+                        description="(Privileged) The list of active image generation IDs requested by this user.",
+                        example="00000000-0000-0000-0000-000000000000",
+                    ),
+                ),
+                "alchemy": fields.List(
+                    fields.String(
+                        description="(Privileged) The list of active alchemy generation IDs requested by this user.",
+                        example="00000000-0000-0000-0000-000000000000",
+                    ),
+                ),
+            },
+        )
+
         self.response_model_user_details = api.model(
             "UserDetails",
             {
@@ -919,6 +943,7 @@ def __init__(self, api):
                         example="00000000-0000-0000-0000-000000000000",
                     ),
                 ),
+                "active_generations": fields.Nested(self.response_model_user_active_generations, skip_none=True),
                 "monthly_kudos": fields.Nested(self.response_model_monthly_kudos, skip_none=True),
                 "trusted": fields.Boolean(
                     example=False,
diff --git a/horde/classes/base/user.py b/horde/classes/base/user.py
index a11a8172..37777e9b 100644
--- a/horde/classes/base/user.py
+++ b/horde/classes/base/user.py
@@ -861,6 +861,11 @@ def get_details(self, details_privilege=0):
             for worker in self.workers:
                 workers_array.append(str(worker.id))
             ret_dict["worker_ids"] = workers_array
+            ret_dict["active_generations"] = {}
+            for wp in self.waiting_prompts:
+                if wp.wp_type not in ret_dict["active_generations"]:
+                    ret_dict["active_generations"][wp.wp_type] = []
+                ret_dict["active_generations"][wp.wp_type].append(str(wp.id))
         if details_privilege >= 1:
             sharedkeys_array = []
             for sk in self.sharedkeys:
diff --git a/horde/consts.py b/horde/consts.py
index a0f72d59..d9dde387 100644
--- a/horde/consts.py
+++ b/horde/consts.py
@@ -1,4 +1,4 @@
-HORDE_VERSION = "4.39.1"
+HORDE_VERSION = "4.40.0"
 
 WHITELISTED_SERVICE_IPS = {
     "212.227.227.178",  # Turing Bot