diff --git a/switch_model/generators/extensions/storage.py b/switch_model/generators/extensions/storage.py
index d1e9d614b..045ffea2d 100644
--- a/switch_model/generators/extensions/storage.py
+++ b/switch_model/generators/extensions/storage.py
@@ -359,8 +359,6 @@ def post_solve(instance, outdir):
             "load_zone",
             "IncrementalPowerCapacityMW",
             "IncrementalEnergyCapacityMWh",
-            "OnlinePowerCapacityMW",
-            "OnlineEnergyCapacityMWh",
         ),
         values=lambda m, g, bld_yr: (
             g,
@@ -368,18 +366,29 @@ def post_solve(instance, outdir):
             m.gen_load_zone[g],
             m.BuildGen[g, bld_yr],
             m.BuildStorageEnergy[g, bld_yr],
-            (
-                m.GenCapacity[g, bld_yr]
-                if bld_yr in m.PERIODS
-                else m.BuildGen[g, bld_yr]
-            ),
-            (
-                m.StorageEnergyCapacity[g, bld_yr]
-                if bld_yr in m.PERIODS
-                else m.BuildStorageEnergy[g, bld_yr]
-            ),
         ),
     )
+
+    reporting.write_table(
+        instance,
+        instance.STORAGE_GEN_PERIODS,
+        output_file=os.path.join(outdir, "storage_capacity.csv"),
+        headings=(
+            "generation_project",
+            "period",
+            "load_zone",
+            "OnlinePowerCapacityMW",
+            "OnlineEnergyCapacityMWh",
+        ),
+        values=lambda m, g, p: (
+            g,
+            p,
+            m.gen_load_zone[g],
+            m.GenCapacity[g, p],
+            m.StorageEnergyCapacity[g, p],
+        ),
+    )
+
     reporting.write_table(
         instance,
         instance.STORAGE_GEN_TPS,
diff --git a/switch_model/policies/carbon_policies.py b/switch_model/policies/carbon_policies.py
index b0a995b74..f75493037 100644
--- a/switch_model/policies/carbon_policies.py
+++ b/switch_model/policies/carbon_policies.py
@@ -99,11 +99,15 @@ def get_row(model, period):
             model.AnnualEmissions[period],
             model.carbon_cap_tco2_per_yr[period],
         ]
-        # Only print the carbon cap dual value if it exists and if the problem
-        # is purely linear.
+        # Only print the carbon cap dual value if it exists
+        # Note: we previously only reported it if the model was also strictly
+        # continuous, but now we let the user worry about that (some solvers
+        # can report duals for integer models by fixing the variables to their
+        # integer values, which is often a reasonable approach and should give
+        # meaningful duals for the carbon cost, which occurs on a much higher
+        # level).
         if (
-            not model.has_discrete_variables()
-            and period in model.Enforce_Carbon_Cap
+            period in model.Enforce_Carbon_Cap
             and model.Enforce_Carbon_Cap[period] in model.dual
         ):
             row.append(