diff --git a/src/lagrangian/basic/Cloud/Cloud.C b/src/lagrangian/basic/Cloud/Cloud.C
index f95a5d7cb..4d9675169 100644
--- a/src/lagrangian/basic/Cloud/Cloud.C
+++ b/src/lagrangian/basic/Cloud/Cloud.C
@@ -77,7 +77,6 @@ Foam::Cloud<ParticleType>::Cloud
     cloud(pMesh, cloudName),
     IDLList<ParticleType>(),
     polyMesh_(pMesh),
-    labels_(),
     globalPositionsPtr_()
 {
     checkPatches();
@@ -356,10 +355,6 @@ void Foam::Cloud<ParticleType>::autoMap(const mapPolyMesh& mapper)
             << exit(FatalError);
     }
 
-    // Reset stored data that relies on the mesh
-    //    polyMesh_.clearCellTree();
-    cellWallFacesPtr_.clear();
-
     // Ask for the tetBasePtIs to trigger all processors to build
     // them, otherwise, if some processors have no particles then
     // there is a comms mismatch.
diff --git a/src/lagrangian/basic/Cloud/Cloud.H b/src/lagrangian/basic/Cloud/Cloud.H
index ec92e831f..37ca44f01 100644
--- a/src/lagrangian/basic/Cloud/Cloud.H
+++ b/src/lagrangian/basic/Cloud/Cloud.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2017 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2018 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -75,14 +75,9 @@ class Cloud
 {
     // Private data
 
+        //- Reference to the mesh
         const polyMesh& polyMesh_;
 
-        //- Temporary storage for addressing. Used in findTris.
-        mutable DynamicList<label> labels_;
-
-        //- Does the cell have wall faces
-        mutable autoPtr<PackedBoolList> cellWallFacesPtr_;
-
         //- Temporary storage for the global particle positions
         mutable autoPtr<vectorField> globalPositionsPtr_;
 
@@ -95,9 +90,6 @@ class Cloud
         //- Initialise cloud on IO constructor
         void initCloud(const bool checkClass);
 
-        //- Find all cells which have wall faces
-        void calcCellWallFaces() const;
-
         //- Read cloud properties dictionary
         void readCloudUniformProperties();
 
@@ -162,12 +154,6 @@ public:
                 return IDLList<ParticleType>::size();
             };
 
-            //- Return temporary addressing
-            DynamicList<label>& labels() const
-            {
-                return labels_;
-            }
-
 
             // Iterators
 
diff --git a/src/lagrangian/basic/Cloud/CloudIO.C b/src/lagrangian/basic/Cloud/CloudIO.C
index 2d6542363..4c838bfae 100644
--- a/src/lagrangian/basic/Cloud/CloudIO.C
+++ b/src/lagrangian/basic/Cloud/CloudIO.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2017 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2018 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -149,8 +149,7 @@ Foam::Cloud<ParticleType>::Cloud
 :
     cloud(pMesh, cloudName),
     polyMesh_(pMesh),
-    labels_(),
-    cellWallFacesPtr_()
+    globalPositionsPtr_()
 {
     checkPatches();