diff --git a/Content.Server/Anomaly/AnomalySystem.Generator.cs b/Content.Server/Anomaly/AnomalySystem.Generator.cs
index 2b20ce75a2..ba7c7b981c 100644
--- a/Content.Server/Anomaly/AnomalySystem.Generator.cs
+++ b/Content.Server/Anomaly/AnomalySystem.Generator.cs
@@ -162,10 +162,9 @@ public sealed partial class AnomalySystem
 
     private void UpdateGenerator()
     {
-        foreach (var (active, gen) in EntityQuery<GeneratingAnomalyGeneratorComponent, AnomalyGeneratorComponent>())
+        var query = EntityQueryEnumerator<GeneratingAnomalyGeneratorComponent, AnomalyGeneratorComponent>();
+        while (query.MoveNext(out var ent, out var active, out var gen))
         {
-            var ent = active.Owner;
-
             if (Timing.CurTime < active.EndTime)
                 continue;
             active.AudioStream?.Stop();
diff --git a/Content.Server/Anomaly/AnomalySystem.Scanner.cs b/Content.Server/Anomaly/AnomalySystem.Scanner.cs
index 70a3a10268..3cd08b0de1 100644
--- a/Content.Server/Anomaly/AnomalySystem.Scanner.cs
+++ b/Content.Server/Anomaly/AnomalySystem.Scanner.cs
@@ -27,41 +27,45 @@ public sealed partial class AnomalySystem
 
     private void OnScannerAnomalyShutdown(ref AnomalyShutdownEvent args)
     {
-        foreach (var component in EntityQuery<AnomalyScannerComponent>())
+        var query = EntityQueryEnumerator<AnomalyScannerComponent>();
+        while (query.MoveNext(out var uid, out var component))
         {
             if (component.ScannedAnomaly != args.Anomaly)
                 continue;
-            _ui.TryCloseAll(component.Owner, AnomalyScannerUiKey.Key);
+            _ui.TryCloseAll(uid, AnomalyScannerUiKey.Key);
         }
     }
 
     private void OnScannerAnomalySeverityChanged(ref AnomalySeverityChangedEvent args)
     {
-        foreach (var component in EntityQuery<AnomalyScannerComponent>())
+        var query = EntityQueryEnumerator<AnomalyScannerComponent>();
+        while (query.MoveNext(out var uid, out var component))
         {
             if (component.ScannedAnomaly != args.Anomaly)
                 continue;
-            UpdateScannerUi(component.Owner, component);
+            UpdateScannerUi(uid, component);
         }
     }
 
     private void OnScannerAnomalyStabilityChanged(ref AnomalyStabilityChangedEvent args)
     {
-        foreach (var component in EntityQuery<AnomalyScannerComponent>())
+        var query = EntityQueryEnumerator<AnomalyScannerComponent>();
+        while (query.MoveNext(out var uid, out var component))
         {
             if (component.ScannedAnomaly != args.Anomaly)
                 continue;
-            UpdateScannerUi(component.Owner, component);
+            UpdateScannerUi(uid, component);
         }
     }
 
     private void OnScannerAnomalyHealthChanged(ref AnomalyHealthChangedEvent args)
     {
-        foreach (var component in EntityQuery<AnomalyScannerComponent>())
+        var query = EntityQueryEnumerator<AnomalyScannerComponent>();
+        while (query.MoveNext(out var uid, out var component))
         {
             if (component.ScannedAnomaly != args.Anomaly)
                 continue;
-            UpdateScannerUi(component.Owner, component);
+            UpdateScannerUi(uid, component);
         }
     }
 
diff --git a/Content.Server/Anomaly/AnomalySystem.Vessel.cs b/Content.Server/Anomaly/AnomalySystem.Vessel.cs
index 8d2710280a..a87555a737 100644
--- a/Content.Server/Anomaly/AnomalySystem.Vessel.cs
+++ b/Content.Server/Anomaly/AnomalySystem.Vessel.cs
@@ -100,10 +100,9 @@ public sealed partial class AnomalySystem
 
     private void OnVesselAnomalyShutdown(ref AnomalyShutdownEvent args)
     {
-        foreach (var component in EntityQuery<AnomalyVesselComponent>())
+        var query = EntityQueryEnumerator<AnomalyVesselComponent>();
+        while (query.MoveNext(out var ent, out var component))
         {
-            var ent = component.Owner;
-
             if (args.Anomaly != component.Anomaly)
                 continue;
 
@@ -118,9 +117,9 @@ public sealed partial class AnomalySystem
 
     private void OnVesselAnomalyStabilityChanged(ref AnomalyStabilityChangedEvent args)
     {
-        foreach (var component in EntityQuery<AnomalyVesselComponent>())
+        var query = EntityQueryEnumerator<AnomalyVesselComponent>();
+        while (query.MoveNext(out var ent, out var component))
         {
-            var ent = component.Owner;
             if (args.Anomaly != component.Anomaly)
                 continue;
 
@@ -171,9 +170,9 @@ public sealed partial class AnomalySystem
 
     private void UpdateVessels()
     {
-        foreach (var vessel in EntityQuery<AnomalyVesselComponent>())
+        var query = EntityQueryEnumerator<AnomalyVesselComponent>();
+        while (query.MoveNext(out var vesselEnt, out var vessel))
         {
-            var vesselEnt = vessel.Owner;
             if (vessel.Anomaly is not { } anomUid)
                 continue;
 
diff --git a/Content.Server/Anomaly/AnomalySystem.cs b/Content.Server/Anomaly/AnomalySystem.cs
index 3e7122695f..3de46afb46 100644
--- a/Content.Server/Anomaly/AnomalySystem.cs
+++ b/Content.Server/Anomaly/AnomalySystem.cs
@@ -7,7 +7,6 @@ using Content.Server.Materials;
 using Content.Server.Radio.EntitySystems;
 using Content.Shared.Anomaly;
 using Content.Shared.Anomaly.Components;
-using Content.Shared.DoAfter;
 using Robust.Server.GameObjects;
 using Robust.Shared.Configuration;
 using Robust.Shared.Physics.Events;
diff --git a/Content.Server/Anomaly/Components/AnomalousParticleComponent.cs b/Content.Server/Anomaly/Components/AnomalousParticleComponent.cs
index 195fe5a941..6d8e248c14 100644
--- a/Content.Server/Anomaly/Components/AnomalousParticleComponent.cs
+++ b/Content.Server/Anomaly/Components/AnomalousParticleComponent.cs
@@ -5,7 +5,7 @@ namespace Content.Server.Anomaly.Components;
 /// <summary>
 /// This is used for projectiles which affect anomalies through colliding with them.
 /// </summary>
-[RegisterComponent]
+[RegisterComponent, Access(typeof(SharedAnomalySystem))]
 public sealed class AnomalousParticleComponent : Component
 {
     /// <summary>
diff --git a/Content.Server/Anomaly/Components/AnomalyGeneratorComponent.cs b/Content.Server/Anomaly/Components/AnomalyGeneratorComponent.cs
index 0b27ee7d1b..fdb9d2e721 100644
--- a/Content.Server/Anomaly/Components/AnomalyGeneratorComponent.cs
+++ b/Content.Server/Anomaly/Components/AnomalyGeneratorComponent.cs
@@ -1,4 +1,5 @@
-using Content.Shared.Materials;
+using Content.Shared.Anomaly;
+using Content.Shared.Materials;
 using Content.Shared.Radio;
 using Robust.Shared.Audio;
 using Robust.Shared.Prototypes;
@@ -11,7 +12,7 @@ namespace Content.Server.Anomaly.Components;
 /// This is used for a machine that is able to generate
 /// anomalies randomly on the station.
 /// </summary>
-[RegisterComponent]
+[RegisterComponent, Access(typeof(SharedAnomalySystem))]
 public sealed class AnomalyGeneratorComponent : Component
 {
     /// <summary>
diff --git a/Content.Server/Anomaly/Components/AnomalyScannerComponent.cs b/Content.Server/Anomaly/Components/AnomalyScannerComponent.cs
index cf40950224..c7259ee468 100644
--- a/Content.Server/Anomaly/Components/AnomalyScannerComponent.cs
+++ b/Content.Server/Anomaly/Components/AnomalyScannerComponent.cs
@@ -1,4 +1,4 @@
-using System.Threading;
+using Content.Shared.Anomaly;
 using Robust.Shared.Audio;
 
 namespace Content.Server.Anomaly.Components;
@@ -7,7 +7,7 @@ namespace Content.Server.Anomaly.Components;
 /// This is used for scanning anomalies and
 /// displaying information about them in the ui
 /// </summary>
-[RegisterComponent]
+[RegisterComponent, Access(typeof(SharedAnomalySystem))]
 public sealed class AnomalyScannerComponent : Component
 {
     /// <summary>
diff --git a/Content.Server/Anomaly/Components/AnomalyVesselComponent.cs b/Content.Server/Anomaly/Components/AnomalyVesselComponent.cs
index 2d502f0ea3..92d3f76062 100644
--- a/Content.Server/Anomaly/Components/AnomalyVesselComponent.cs
+++ b/Content.Server/Anomaly/Components/AnomalyVesselComponent.cs
@@ -1,4 +1,5 @@
-using Content.Shared.Construction.Prototypes;
+using Content.Shared.Anomaly;
+using Content.Shared.Construction.Prototypes;
 using Robust.Shared.Audio;
 using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
 using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
@@ -11,7 +12,7 @@ namespace Content.Server.Anomaly.Components;
 /// they generate points for the selected server based on
 /// the anomaly's stability and severity.
 /// </summary>
-[RegisterComponent]
+[RegisterComponent, Access(typeof(SharedAnomalySystem))]
 public sealed class AnomalyVesselComponent : Component
 {
     /// <summary>
diff --git a/Content.Server/Anomaly/Components/GeneratingAnomalyGeneratorComponent.cs b/Content.Server/Anomaly/Components/GeneratingAnomalyGeneratorComponent.cs
index 9e30d66c90..8e4eb60399 100644
--- a/Content.Server/Anomaly/Components/GeneratingAnomalyGeneratorComponent.cs
+++ b/Content.Server/Anomaly/Components/GeneratingAnomalyGeneratorComponent.cs
@@ -1,9 +1,10 @@
-using Robust.Shared.Audio;
+using Content.Shared.Anomaly;
+using Robust.Shared.Audio;
 using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
 
 namespace Content.Server.Anomaly.Components;
 
-[RegisterComponent]
+[RegisterComponent, Access(typeof(SharedAnomalySystem))]
 public sealed class GeneratingAnomalyGeneratorComponent : Component
 {
     /// <summary>
diff --git a/Content.Server/Anomaly/Effects/PyroclasticAnomalySystem.cs b/Content.Server/Anomaly/Effects/PyroclasticAnomalySystem.cs
index 5d86c31f46..8144a5143c 100644
--- a/Content.Server/Anomaly/Effects/PyroclasticAnomalySystem.cs
+++ b/Content.Server/Anomaly/Effects/PyroclasticAnomalySystem.cs
@@ -49,7 +49,7 @@ public sealed class PyroclasticAnomalySystem : EntitySystem
         {
             foreach (var ind in _atmosphere.GetAdjacentTiles(grid.Value, indices))
             {
-                var mix = _atmosphere.GetTileMixture(grid, map, indices, true);
+                var mix = _atmosphere.GetTileMixture(grid, map, ind, true);
                 if (mix is not { })
                     continue;
 
@@ -65,10 +65,9 @@ public sealed class PyroclasticAnomalySystem : EntitySystem
     {
         base.Update(frameTime);
 
-        foreach (var (pyro, anom, xform) in EntityQuery<PyroclasticAnomalyComponent, AnomalyComponent, TransformComponent>())
+        var query = EntityQueryEnumerator<PyroclasticAnomalyComponent, AnomalyComponent, TransformComponent>();
+        while (query.MoveNext(out var ent, out var pyro, out var anom, out var xform))
         {
-            var ent = pyro.Owner;
-
             var grid = xform.GridUid;
             var map = xform.MapUid;
             var indices = _xform.GetGridOrMapTilePosition(ent, xform);
diff --git a/Content.Shared/Anomaly/Components/AnomalyComponent.cs b/Content.Shared/Anomaly/Components/AnomalyComponent.cs
index 50f128d145..813b3b38c1 100644
--- a/Content.Shared/Anomaly/Components/AnomalyComponent.cs
+++ b/Content.Shared/Anomaly/Components/AnomalyComponent.cs
@@ -13,7 +13,7 @@ namespace Content.Shared.Anomaly.Components;
 ///
 /// Anomalies and their related components were designed here: https://hackmd.io/@ss14-design/r1sQbkJOs
 /// </summary>
-[RegisterComponent, NetworkedComponent]
+[RegisterComponent, NetworkedComponent, Access(typeof(SharedAnomalySystem))]
 public sealed class AnomalyComponent : Component
 {
     /// <summary>
diff --git a/Content.Shared/Anomaly/Components/AnomalyPulsingComponent.cs b/Content.Shared/Anomaly/Components/AnomalyPulsingComponent.cs
index 9c12ec11c8..7321a279fd 100644
--- a/Content.Shared/Anomaly/Components/AnomalyPulsingComponent.cs
+++ b/Content.Shared/Anomaly/Components/AnomalyPulsingComponent.cs
@@ -5,7 +5,7 @@ namespace Content.Shared.Anomaly.Components;
 /// <summary>
 /// This component tracks anomalies that are currently pulsing
 /// </summary>
-[RegisterComponent]
+[RegisterComponent, Access(typeof(SharedAnomalySystem))]
 public sealed class AnomalyPulsingComponent : Component
 {
     /// <summary>
diff --git a/Content.Shared/Anomaly/Components/AnomalySupercriticalComponent.cs b/Content.Shared/Anomaly/Components/AnomalySupercriticalComponent.cs
index bc5bb381ef..14751d726c 100644
--- a/Content.Shared/Anomaly/Components/AnomalySupercriticalComponent.cs
+++ b/Content.Shared/Anomaly/Components/AnomalySupercriticalComponent.cs
@@ -7,7 +7,7 @@ namespace Content.Shared.Anomaly.Components;
 /// <summary>
 /// Tracks anomalies going supercritical
 /// </summary>
-[RegisterComponent, NetworkedComponent]
+[RegisterComponent, NetworkedComponent, Access(typeof(SharedAnomalySystem))]
 public sealed class AnomalySupercriticalComponent : Component
 {
     /// <summary>
diff --git a/Content.Shared/Anomaly/Effects/Components/BluespaceAnomalyComponent.cs b/Content.Shared/Anomaly/Effects/Components/BluespaceAnomalyComponent.cs
index 446194188b..03b9c3fef0 100644
--- a/Content.Shared/Anomaly/Effects/Components/BluespaceAnomalyComponent.cs
+++ b/Content.Shared/Anomaly/Effects/Components/BluespaceAnomalyComponent.cs
@@ -3,8 +3,7 @@ using Robust.Shared.GameStates;
 
 namespace Content.Shared.Anomaly.Effects.Components;
 
-[RegisterComponent, NetworkedComponent]
-[Access(typeof(BluespaceAnomalySystem))]
+[RegisterComponent, NetworkedComponent, Access(typeof(BluespaceAnomalySystem))]
 public sealed class BluespaceAnomalyComponent : Component
 {
     /// <summary>
diff --git a/Content.Shared/Anomaly/Effects/Components/GravityAnomalyComponent.cs b/Content.Shared/Anomaly/Effects/Components/GravityAnomalyComponent.cs
index 761bc9daec..1ede852f7d 100644
--- a/Content.Shared/Anomaly/Effects/Components/GravityAnomalyComponent.cs
+++ b/Content.Shared/Anomaly/Effects/Components/GravityAnomalyComponent.cs
@@ -2,7 +2,7 @@
 
 namespace Content.Shared.Anomaly.Effects.Components;
 
-[RegisterComponent, NetworkedComponent]
+[RegisterComponent, NetworkedComponent, Access(typeof(SharedGravityAnomalySystem))]
 public sealed class GravityAnomalyComponent : Component
 {
     /// <summary>
diff --git a/Content.Shared/Anomaly/SharedAnomalySystem.cs b/Content.Shared/Anomaly/SharedAnomalySystem.cs
index 874e28ebcd..3ff305f7fe 100644
--- a/Content.Shared/Anomaly/SharedAnomalySystem.cs
+++ b/Content.Shared/Anomaly/SharedAnomalySystem.cs
@@ -312,10 +312,9 @@ public abstract class SharedAnomalySystem : EntitySystem
     {
         base.Update(frameTime);
 
-        foreach (var anomaly in EntityQuery<AnomalyComponent>())
+        var anomalyQuery = EntityQueryEnumerator<AnomalyComponent>();
+        while (anomalyQuery.MoveNext(out var ent, out var anomaly))
         {
-            var ent = anomaly.Owner;
-
             // if the stability is under the death threshold,
             // update it every second to start killing it slowly.
             if (anomaly.Stability < anomaly.DecayThreshold)
@@ -329,10 +328,9 @@ public abstract class SharedAnomalySystem : EntitySystem
             }
         }
 
-        foreach (var pulse in EntityQuery<AnomalyPulsingComponent>())
+        var pulseQuery = EntityQueryEnumerator<AnomalyPulsingComponent>();
+        while (pulseQuery.MoveNext(out var ent, out var pulse))
         {
-            var ent = pulse.Owner;
-
             if (Timing.CurTime > pulse.EndTime)
             {
                 Appearance.SetData(ent, AnomalyVisuals.IsPulsing, false);
@@ -340,10 +338,9 @@ public abstract class SharedAnomalySystem : EntitySystem
             }
         }
 
-        foreach (var (super, anom) in EntityQuery<AnomalySupercriticalComponent, AnomalyComponent>())
+        var supercriticalQuery = EntityQueryEnumerator<AnomalySupercriticalComponent, AnomalyComponent>();
+        while (supercriticalQuery.MoveNext(out var ent, out var super, out var anom))
         {
-            var ent = anom.Owner;
-
             if (Timing.CurTime <= super.EndTime)
                 continue;
             DoAnomalySupercriticalEvent(ent, anom);