diff --git a/cime/cime_config/acme/allactive/config_pesall.xml b/cime/cime_config/acme/allactive/config_pesall.xml
index 62e4f243d179..ea4377283edb 100644
--- a/cime/cime_config/acme/allactive/config_pesall.xml
+++ b/cime/cime_config/acme/allactive/config_pesall.xml
@@ -3995,14 +3995,16 @@
     </mach>
     <mach name="anvil">
       <pes compset="any" pesize="S">
-        <comment>40nodes-36ppn</comment>
+        <comment>ne30_ne30 grid on 45 nodes 32 ppn pure-MPI</comment>
+        <PES_PER_NODE>32</PES_PER_NODE>
+        <MAX_TASKS_PER_NODE>32</MAX_TASKS_PER_NODE>
         <ntasks>
           <ntasks_atm>1350</ntasks_atm>
-          <ntasks_lnd>72</ntasks_lnd>
-          <ntasks_rof>72</ntasks_rof>
-          <ntasks_ice>72</ntasks_ice>
-          <ntasks_ocn>72</ntasks_ocn>
-          <ntasks_cpl>72</ntasks_cpl>
+          <ntasks_lnd>64</ntasks_lnd>
+          <ntasks_rof>64</ntasks_rof>
+          <ntasks_ice>64</ntasks_ice>
+          <ntasks_ocn>64</ntasks_ocn>
+          <ntasks_cpl>64</ntasks_cpl>
           <ntasks_glc>1</ntasks_glc>
           <ntasks_wav>1</ntasks_wav>
         </ntasks>
@@ -4018,11 +4020,11 @@
         </nthrds>
         <rootpe>
           <rootpe_atm>0</rootpe_atm>
-          <rootpe_lnd>1350</rootpe_lnd>
-          <rootpe_rof>1350</rootpe_rof>
-          <rootpe_ice>1350</rootpe_ice>
-          <rootpe_ocn>1350</rootpe_ocn>
-          <rootpe_cpl>1350</rootpe_cpl>
+          <rootpe_lnd>1376</rootpe_lnd>
+          <rootpe_rof>1376</rootpe_rof>
+          <rootpe_ice>1376</rootpe_ice>
+          <rootpe_ocn>1376</rootpe_ocn>
+          <rootpe_cpl>1376</rootpe_cpl>
           <rootpe_glc>0</rootpe_glc>
           <rootpe_wav>0</rootpe_wav>
         </rootpe>
@@ -6091,6 +6093,41 @@
           <rootpe_wav>0</rootpe_wav>
         </rootpe>
       </pes>
+      <pes compset=".*CAM5.+CLM45.+MPASCICE.+MPASO.+MOSART.+SGLC.+SWAV" pesize="L">
+        <comment> -compset A_WCYCL* -res ne30_oEC* on 115 nodes pure-MPI </comment>
+        <PES_PER_NODE>32</PES_PER_NODE>
+        <MAX_TASKS_PER_NODE>32</MAX_TASKS_PER_NODE>
+        <ntasks>
+          <ntasks_atm>2700</ntasks_atm>
+          <ntasks_lnd>320</ntasks_lnd>
+          <ntasks_rof>320</ntasks_rof>
+          <ntasks_ice>1536</ntasks_ice>
+          <ntasks_ocn>960</ntasks_ocn>
+          <ntasks_cpl>2400</ntasks_cpl>
+          <ntasks_glc>1</ntasks_glc>
+          <ntasks_wav>1</ntasks_wav>
+        </ntasks>
+        <nthrds>
+          <nthrds_atm>1</nthrds_atm>
+          <nthrds_lnd>1</nthrds_lnd>
+          <nthrds_rof>1</nthrds_rof>
+          <nthrds_ice>1</nthrds_ice>
+          <nthrds_ocn>1</nthrds_ocn>
+          <nthrds_glc>1</nthrds_glc>
+          <nthrds_wav>1</nthrds_wav>
+          <nthrds_cpl>1</nthrds_cpl>
+        </nthrds>
+        <rootpe>
+          <rootpe_atm>0</rootpe_atm>
+          <rootpe_lnd>2400</rootpe_lnd>
+          <rootpe_rof>2400</rootpe_rof>
+          <rootpe_ice>0</rootpe_ice>
+          <rootpe_ocn>2720</rootpe_ocn>
+          <rootpe_cpl>0</rootpe_cpl>
+          <rootpe_glc>0</rootpe_glc>
+          <rootpe_wav>0</rootpe_wav>
+        </rootpe>
+      </pes>
     </mach>
   </grid>
 </config_pes>