diff --git a/nshms.yml b/nshms.yml
index 3b32abcd1b8daccefcdd53dab168541af34c68d1..3fcf34579a729a56775b90a5efbddb99c6c1cc9e 100644
--- a/nshms.yml
+++ b/nshms.yml
@@ -8,10 +8,13 @@ nshms:
     tag: 3.a.0
     year: 2023
     deployments:
-      - development
-      - staging
+      development:
+        instanceType: t4g.xlarge
+      staging:
+        instanceType: t4g.2xlarge
       # TODO: Add to production when model is stable
-      # - production
+      # production:
+      #   instanceType: m6g.2xlarge
 
   # CONUS 2018 NSHM
   -
@@ -19,9 +22,12 @@ nshms:
     tag: 5.2.0
     year: 2018
     deployments:
-      - development
-      - staging
-      - production
+      development:
+        instanceType: t4g.xlarge
+      staging:
+        instanceType: m6g.4xlarge
+      production:
+        instanceType: m6g.4xlarge
 
   # CONUS 2023 NSHM
   -
@@ -29,10 +35,13 @@ nshms:
     tag: 6.a.3
     year: 2023
     deployments:
-      - development
-      - staging
+      development:
+        instanceType: t4g.xlarge
+      staging:
+        instanceType: m6g.4xlarge
       # TODO: Add to production when model is stable
-      # - production
+      # production:
+      #   instanceType: m6g.4xlarge
 
   # Hawaii 2021 NSHM
   -
@@ -40,6 +49,9 @@ nshms:
     tag: 2.0.2
     year: 2021
     deployments:
-      - development
-      - staging
-      - production
+      development:
+        instanceType: t4g.xlarge
+      staging:
+        instanceType: t4g.2xlarge
+      production:
+        instanceType: m6g.2xlarge