diff --git a/.buildkite/longruns/pipeline.yml b/.buildkite/longruns/pipeline.yml
index ed9d5fb561..dc577f5daf 100644
--- a/.buildkite/longruns/pipeline.yml
+++ b/.buildkite/longruns/pipeline.yml
@@ -272,6 +272,18 @@ steps:
         agents:
           slurm_ntasks: 32
 
+  - group: "Milestone 1.5.2a"
+    steps:
+
+      - label: ":computer: held-suarez, equilmoist, high-topped (55km), high-sponge(35km), helem_16 np_3"
+          - srun julia --project=examples examples/hybrid/driver.jl --config_file $CONFIG_PATH/longrun_hs_rhoe_equilmoist_nz63_0M_55km_rs35km.yml
+          - julia --color=yes --project=examples post_processing/remap/remap_pipeline.jl --data_dir longrun_hs_rhoe_equilmoist_nz63_0M_55km_rs35km --out_dir longrun_hs_rhoe_equilmoist_nz63_0M_55km_rs35km
+        artifact_paths: "longrun_hs_rhoe_equilmoist_nz63_0M_55km_rs35km/*"
+        env:
+          CLIMACORE_DISTRIBUTED: "MPI"
+        agents:
+          slurm_ntasks: 64
+
   - group: "TurbulenceConvection"
     steps:
 
diff --git a/config/longrun_configs/longrun_hs_rhoe_equilmoist_nz64_0M_55km_rs35km.yml b/config/longrun_configs/longrun_hs_rhoe_equilmoist_nz64_0M_55km_rs35km.yml
new file mode 100644
index 0000000000..215c75e48a
--- /dev/null
+++ b/config/longrun_configs/longrun_hs_rhoe_equilmoist_nz64_0M_55km_rs35km.yml
@@ -0,0 +1,17 @@
+dt_save_to_disk: "10days"
+dt: "150secs"
+t_end: "300days"
+h_elem: 16
+z_elem: 63
+dz_bottom: 30.0
+dz_top: 3000.0
+z_max: 55000.0
+kappa_4: 2.0e16
+vert_diff: "true"
+moist: "equil"
+precip_model: "0M"
+rayleigh_sponge: true
+alpha_rayleigh_w: 10.0
+zd_rayleigh: 35000.0
+forcing: "held_suarez"
+job_id: "longrun_hs_rhoe_equilmoist_nz64_0M_55km_rs35km"