diff --git a/include/cantera/oneD/Domain1D.h b/include/cantera/oneD/Domain1D.h
index 252cbded1..7c28fe379 100644
--- a/include/cantera/oneD/Domain1D.h
+++ b/include/cantera/oneD/Domain1D.h
@@ -9,6 +9,7 @@
 
 #include "cantera/base/stringUtils.h"
 #include "cantera/base/ctexceptions.h"
+#include "cantera/base/global.h"
 #include "refine.h"
 
 namespace Cantera
@@ -218,7 +219,10 @@ public:
         m_name[n] = name;
     }
 
+    //! @deprecated To be removed after Cantera 2.3
     void setComponentType(size_t n, int ctype) {
+        warn_deprecated("Domain1D::setComponentType",
+                        "To be removed after Cantera 2.3.");
         if (ctype == 0) {
             setAlgebraic(n);
         }
@@ -338,14 +342,18 @@ public:
     /*!
      * Evaluate the steady-state residual at all points, even if in
      * transient mode. Used only to print diagnostic output.
+     * @deprecated To be removed after Cantera 2.3
      */
     void evalss(doublereal* x, doublereal* r, integer* mask) {
+        warn_deprecated("Domain1D::evalss", "To be removed after Cantera 2.3");
         eval(npos,x,r,mask,0.0);
     }
 
     //! Evaluate the residual function at point j. If j == npos,
     //! evaluate the residual function at all points.
     /*!
+     *  This function must be implemented in classes derived from Domain1D.
+     *
      *  @param j  Grid point at which to update the residual
      *  @param[in] x  State vector
      *  @param[out] r  residual vector
@@ -357,23 +365,41 @@ public:
     virtual void eval(size_t j, doublereal* x, doublereal* r,
                       integer* mask, doublereal rdt=0.0);
 
+    //! @deprecated To be removed after Cantera 2.3. Derived classes should
+    //!     implement eval() instead.
     virtual doublereal residual(doublereal* x, size_t n, size_t j) {
+        warn_deprecated("Domain1D::residual", "To be removed after Cantera 2.3.");
         throw CanteraError("Domain1D::residual","residual function must be overloaded in derived class "+id());
     }
 
+    //! @deprecated To be removed after Cantera 2.3
     int timeDerivativeFlag(size_t n) {
+        warn_deprecated("Domain1D::timeDerivativeFlag",
+                        "To be removed after Cantera 2.3.");
         return m_td[n];
     }
+
+    //! @deprecated To be removed after Cantera 2.3
     void setAlgebraic(size_t n) {
+        warn_deprecated("Domain1D::setAlgebraic",
+                        "To be removed after Cantera 2.3.");
         m_td[n] = 0;
     }
 
-    virtual void update(doublereal* x) {}
+    //! @deprecated To be removed after Cantera 2.3
+    virtual void update(doublereal* x) {
+        warn_deprecated("Domain1D::update", "To be removed after Cantera 2.3.");
+    }
 
+    //! @deprecated To be removed after Cantera 2.3
     doublereal time() const {
+        warn_deprecated("Domain1D::time", "To be removed after Cantera 2.3.");
         return m_time;
     }
+    //! @deprecated To be removed after Cantera 2.3
     void incrementTime(doublereal dt) {
+        warn_deprecated("Domain1D::incrementTime",
+                        "To be removed after Cantera 2.3.");
         m_time += dt;
     }
     size_t index(size_t n, size_t j) const {
@@ -512,14 +538,23 @@ public:
     }
 
     //! Specify descriptive text for this domain.
+    //!     @deprecated To be removed after Cantera 2.3.
     void setDesc(const std::string& s) {
+        warn_deprecated("Domain1D::setDesc", "To be removed after Cantera 2.3.");
         m_desc = s;
     }
+
+    //! @deprecated To be removed after Cantera 2.3.
     const std::string& desc() {
+        warn_deprecated("Domain1D::desc", "To be removed after Cantera 2.3.");
         return m_desc;
     }
 
-    virtual void getTransientMask(integer* mask) {}
+    //! @deprecated To be removed after Cantera 2.3.
+    virtual void getTransientMask(integer* mask) {
+        warn_deprecated("Domain1D::getTransientMask",
+                        "To be removed after Cantera 2.3.");
+    }
 
     virtual void showSolution_s(std::ostream& s, const doublereal* x) {}
 
@@ -589,7 +624,7 @@ protected:
     size_t m_nv;
     size_t m_points;
     vector_fp m_slast;
-    doublereal m_time;
+    doublereal m_time; //!< @deprecated To be removed after Cantera 2.3.
     vector_fp m_max;
     vector_fp m_min;
     vector_fp m_rtol_ss, m_rtol_ts;
@@ -614,7 +649,7 @@ protected:
     std::string m_id;
     std::string m_desc;
     std::unique_ptr<Refiner> m_refiner;
-    vector_int m_td;
+    vector_int m_td; //!< @deprecated To be removed after Cantera 2.3.
     std::vector<std::string> m_name;
     int m_bw;
 };
diff --git a/src/oneD/Domain1D.cpp b/src/oneD/Domain1D.cpp
index 98313aef7..23220e4f6 100644
--- a/src/oneD/Domain1D.cpp
+++ b/src/oneD/Domain1D.cpp
@@ -48,6 +48,10 @@ void Domain1D::needJacUpdate()
 void Domain1D::eval(size_t jg, doublereal* xg, doublereal* rg,
                     integer* mask, doublereal rdt)
 {
+    warn_deprecated("Domain1D::eval",
+        "Derived classes should implement eval directly. The 'residual' method"
+        " will be removed after Cantera 2.3.");
+
     if (jg != npos && (jg + 1 < firstPoint() || jg > lastPoint() + 1)) {
         return;
     }