diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8b26ca9b5..4ef9052be 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -151,8 +151,6 @@ endif()
 set(GZ_RENDERING_ENGINE_RELATIVE_INSTALL_DIR
   ${GZ_LIB_INSTALL_DIR}/gz-${GZ_DESIGNATION}-${PROJECT_VERSION_MAJOR}/engine-plugins
 )
-set(GZ_RENDERING_ENGINE_INSTALL_DIR
-  ${CMAKE_INSTALL_PREFIX}/${GZ_RENDERING_ENGINE_RELATIVE_INSTALL_DIR})
 
 #--------------------------------------
 # Find DL if doing relocatable installation
@@ -196,7 +194,6 @@ else()
 endif()
 
 set(GZ_RENDERING_RELATIVE_RESOURCE_PATH ${GZ_DATA_INSTALL_DIR})
-set(GZ_RENDERING_RESOURCE_PATH ${CMAKE_INSTALL_PREFIX}/${GZ_RENDERING_RELATIVE_RESOURCE_PATH})
 
 #============================================================================
 # Configure the build
diff --git a/Migration.md b/Migration.md
index 11c187501..852ca33cc 100644
--- a/Migration.md
+++ b/Migration.md
@@ -5,6 +5,20 @@ Deprecated code produces compile-time warnings. These warning serve as
 notification to users that their code should be upgraded. The next major
 release will remove the deprecated code.
 
+## Gazebo Rendering 9.x to 10.x
+
+### Removals
+
+1. The environment variable `GZ_RENDERING_RESOURCE_PATH` is removed. Use
+`gz::rendering::getResourcePath()` instead.
+
+1. The environment variable `GZ_RENDERING_ENGINE_INSTALL_DIR` is removed. Use
+`gz::rendering::getEngineInstallDir()` instead.
+
+1. **Ogre2SelectionBuffer**
+    + Removed: `bool ExecuteQuery(const int _x, const int _y, Ogre::Item *&_item, math::Vector3d &_point)`
+    + Replacement: `bool ExecuteQuery(int _x, int _y, Ogre::MovableObject *&_obj, math::Vector3d &_point)`
+
 ## Gazebo Rendering 8.x to 9.x
 
 ### Deprecations
diff --git a/include/gz/rendering/config.hh.in b/include/gz/rendering/config.hh.in
index f76f96d1f..cbe8b689b 100644
--- a/include/gz/rendering/config.hh.in
+++ b/include/gz/rendering/config.hh.in
@@ -32,10 +32,6 @@
 
 #define GZ_RENDERING_VERSION_HEADER "Gazebo Rendering, version ${PROJECT_VERSION_FULL}\nCopyright (C) 2014 Open Source Robotics Foundation.\nReleased under the Apache 2.0 License.\n\n"
 
-#define GZ_RENDERING_RESOURCE_PATH _Pragma ("GCC warning \"'GZ_RENDERING_RESOURCE_PATH' macro is deprecated, use gz::rendering::getResourcePath() function instead. \"") "${GZ_RENDERING_RESOURCE_PATH}"
-
-#define GZ_RENDERING_ENGINE_INSTALL_DIR _Pragma ("GCC warning \"'GZ_RENDERING_ENGINE_INSTALL_DIR' macro is deprecated, use gz::rendering::getEngineInstallDir() function instead. \"") "${GZ_RENDERING_ENGINE_INSTALL_DIR}"
-
 #cmakedefine GZ_RENDERING_HAVE_OGRE 1
 #cmakedefine GZ_RENDERING_HAVE_OGRE2 1
 #cmakedefine GZ_RENDERING_HAVE_OPTIX 1
diff --git a/ogre2/include/gz/rendering/ogre2/Ogre2SelectionBuffer.hh b/ogre2/include/gz/rendering/ogre2/Ogre2SelectionBuffer.hh
index dbe0e3abf..fa137d8de 100644
--- a/ogre2/include/gz/rendering/ogre2/Ogre2SelectionBuffer.hh
+++ b/ogre2/include/gz/rendering/ogre2/Ogre2SelectionBuffer.hh
@@ -65,16 +65,6 @@ namespace gz
       /// \return Returns the Ogre movable object at the coordinate.
       public: Ogre::MovableObject *OnSelectionClick(int _x, int _y);
 
-      /// \brief Perform selection operation and get ogre item and
-      /// point of intersection.
-      /// \param[in] _x X coordinate in pixels.
-      /// \param[in] _y Y coordinate in pixels.
-      /// \param[out] _item Ogre item at the coordinate.
-      /// \param[out] _point 3D point of intersection with the ogre item's mesh.
-      /// \return True if an ogre item is found, false otherwise
-      public: bool GZ_DEPRECATED(9) ExecuteQuery(const int _x, const int _y,
-          Ogre::Item *&_item, math::Vector3d &_point);
-
       /// \brief Perform selection operation and get ogre item and
       /// point of intersection.
       /// \param[in] _x X coordinate in pixels.
diff --git a/ogre2/src/Ogre2SelectionBuffer.cc b/ogre2/src/Ogre2SelectionBuffer.cc
index 543ea59a5..bc28f3a09 100644
--- a/ogre2/src/Ogre2SelectionBuffer.cc
+++ b/ogre2/src/Ogre2SelectionBuffer.cc
@@ -421,20 +421,6 @@ Ogre::MovableObject *Ogre2SelectionBuffer::OnSelectionClick(int _x, int _y)
   return obj;
 }
 
-/////////////////////////////////////////////////
-bool Ogre2SelectionBuffer::ExecuteQuery(const int _x, const int _y,
-    Ogre::Item *&_item, math::Vector3d &_point)
-{
-  Ogre::MovableObject *obj = nullptr;
-  bool out = this->ExecuteQuery(_x, _y, obj, _point);
-
-  Ogre::Item *item = dynamic_cast<Ogre::Item *>(obj);
-  if (item)
-    _item = item;
-
-  return out;
-}
-
 /////////////////////////////////////////////////
 bool Ogre2SelectionBuffer::ExecuteQuery(int _x, int _y,
     Ogre::MovableObject *&_obj, math::Vector3d &_point)