diff --git a/integration/RKC/rkc_type.H b/integration/RKC/rkc_type.H
index 0d0d07f443..2a31f74858 100644
--- a/integration/RKC/rkc_type.H
+++ b/integration/RKC/rkc_type.H
@@ -26,9 +26,6 @@ struct rkc_t {
     // Tolerances
     amrex::Real rtol_spec, atol_spec;
     amrex::Real rtol_enuc, atol_enuc;
-#ifdef TRUE_SDC
-    amrex::Real rtol_dens, atol_dens;
-#endif
 
     // RKC had an info array with 4 elements
 
diff --git a/integration/VODE/vode_type.H b/integration/VODE/vode_type.H
index e164c89139..ce37e163ec 100644
--- a/integration/VODE/vode_type.H
+++ b/integration/VODE/vode_type.H
@@ -139,9 +139,7 @@ struct dvode_t
     // Tolerances
     Real rtol_spec, atol_spec;
     Real rtol_enuc, atol_enuc;
-#ifdef TRUE_SDC
-    Real rtol_dens, atol_dens;
-#endif
+
     // Local time and integration end time
     amrex::Real t, tout;
 
diff --git a/integration/integrator_data.H b/integration/integrator_data.H
index 5f64ca7e07..2d2d599803 100644
--- a/integration/integrator_data.H
+++ b/integration/integrator_data.H
@@ -5,18 +5,7 @@
 
 // Define the size of the ODE system that VODE will integrate
 
-#ifdef STRANG
-const int INT_NEQS = NumSpec + 1;
-#endif
-
-#ifdef SIMPLIFIED_SDC
-const int INT_NEQS = SVAR_EVOLVE;
-#endif
-
-#ifdef TRUE_SDC
 const int INT_NEQS = NumSpec + 1;
-#endif
-
 
 // We will use this parameter to determine if a given species
 // abundance is unreasonably small or large (each X must satisfy
@@ -49,13 +38,7 @@ constexpr int integrator_neqs ()
     if constexpr (has_energy<BurnT>::value) {
         int_neqs += 1;
     }
-#endif
-
-#ifdef SIMPLIFIED_SDC
-    int_neqs = SVAR_EVOLVE;
-#endif
-
-#ifdef TRUE_SDC
+#else
     int_neqs = NumSpec + 1;
 #endif