diff --git a/Exec/reacting_tests/bubble_convergence/initial_model.H b/Exec/reacting_tests/bubble_convergence/initial_model.H
index c9b5ac0797..86b7e3890e 100644
--- a/Exec/reacting_tests/bubble_convergence/initial_model.H
+++ b/Exec/reacting_tests/bubble_convergence/initial_model.H
@@ -134,7 +134,6 @@ generate_initial_model(const int nx, const Real xmin, const Real xmax,
 
             // call the EOS to get the remainder of the thermodynamics
 
-            eos_t eos_state;
             eos_state.T = T; // initial guess
             eos_state.rho = rho; // initial guess
             for (int n = 0; n < NumSpec; n++) {
@@ -183,7 +182,6 @@ generate_initial_model(const int nx, const Real xmin, const Real xmax,
             Real pnew = p + (1.0_rt/6.0_rt) * h * (k1 + 2.0_rt*k2 + 2.0_rt*k3 + k4);
 
             //! call the EOS to get the remainder of the thermodynamics
-            eos_t eos_state;
             eos_state.T = T; // initial guess
             eos_state.rho = rho; // initial guess
             for (int n = 0; n < NumSpec; n++) {
@@ -220,7 +218,6 @@ generate_initial_model(const int nx, const Real xmin, const Real xmax,
                 model::profile(0).state(i, model::ipres) =
                     p + 0.5_rt * dx * model_params.dens_base * gravity::const_grav;
 
-                eos_t eos_state;
                 eos_state.rho = model::profile(0).state(i, model::idens);
                 eos_state.T = model_params.dens_base;
                 eos_state.p = model::profile(0).state(i, model::ipres);
@@ -244,7 +241,6 @@ generate_initial_model(const int nx, const Real xmin, const Real xmax,
                 bool converged_hse = false;
 
                 Real p_want;
-                eos_t eos_state;
 
                 for (int iter = 0; iter < MAX_ITER; iter++) {
 
@@ -300,7 +296,6 @@ generate_initial_model(const int nx, const Real xmin, const Real xmax,
             bool converged_hse = false;
 
             Real p_want;
-            eos_t eos_state;
 
             for (int iter = 0; iter < MAX_ITER; iter++) {
 
diff --git a/Exec/reacting_tests/bubble_convergence/problem_initialize_state_data.H b/Exec/reacting_tests/bubble_convergence/problem_initialize_state_data.H
index 2296b64eb3..0400e1b1fb 100644
--- a/Exec/reacting_tests/bubble_convergence/problem_initialize_state_data.H
+++ b/Exec/reacting_tests/bubble_convergence/problem_initialize_state_data.H
@@ -22,8 +22,8 @@ void problem_initialize_state_data (int i, int j, int k,
     y = problo[1] + dx[1] * (static_cast<Real>(j) + 0.5_rt);
 #endif
 
-    Real z = 0.0;
 #if AMREX_SPACEDIM == 3
+    Real z = 0.0;
     z = problo[2] + dx[2] * (static_cast<Real>(k) + 0.5_rt);
 #endif
 
diff --git a/Source/driver/Castro.cpp b/Source/driver/Castro.cpp
index 44c75144ad..12ed01ab64 100644
--- a/Source/driver/Castro.cpp
+++ b/Source/driver/Castro.cpp
@@ -3961,7 +3961,6 @@ Castro::computeTemp(
     for (MFIter mfi(Stemp); mfi.isValid(); ++mfi) {
       const Box& bx = mfi.growntilebox(1);
       const Box& bx0 = mfi.tilebox();
-      const int idx = mfi.tileIndex();
 
       compute_lap_term(bx0, Stemp.array(mfi), Eint_lap.array(mfi), UEINT,
                        domain_lo, domain_hi);
@@ -4082,7 +4081,6 @@ Castro::computeTemp(
     for (MFIter mfi(Stemp); mfi.isValid(); ++mfi) {
 
       const Box& bx = mfi.tilebox();
-      const int idx = mfi.tileIndex();
 
       tmp.resize(bx, 1);
       Elixir elix_tmp = tmp.elixir();
diff --git a/Source/driver/Castro_advance.cpp b/Source/driver/Castro_advance.cpp
index b87b8fbcf1..4a6c8c898b 100644
--- a/Source/driver/Castro_advance.cpp
+++ b/Source/driver/Castro_advance.cpp
@@ -497,7 +497,6 @@ Castro::initialize_advance(Real time, Real dt, int amr_iteration)
 
     if (time_integration_method == SpectralDeferredCorrections) {
 
-      MultiFab& S_old = get_old_data(State_Type);
       k_new.resize(SDC_NODES);
 
       k_new[0].reset(new MultiFab(S_old, amrex::make_alias, 0, NUM_STATE));