diff --git a/catalog/dags/common/loader/s3.py b/catalog/dags/common/loader/s3.py
index 7410bac6780..99f267f86e4 100644
--- a/catalog/dags/common/loader/s3.py
+++ b/catalog/dags/common/loader/s3.py
@@ -42,12 +42,15 @@ def copy_file_to_s3(
     s3_prefix,
     aws_conn_id,
     ti,
+    extra_args=None,
 ):
     """
     Copy a TSV file to S3 with the given prefix.
     The TSV's version is pushed to the `tsv_version` XCom, and the constructed
     S3 key is pushed to the `s3_key` XCom.
     The TSV is removed after the upload is complete.
+
+    ``extra_args`` refers to the S3Hook argument.
     """
     if tsv_file_path is None:
         raise FileNotFoundError("No TSV file path was provided")
@@ -57,7 +60,10 @@ def copy_file_to_s3(
     tsv_version = paths.get_tsv_version(tsv_file_path)
     s3_key = f"{s3_prefix}/{tsv_file.name}"
     logger.info(f"Uploading {tsv_file_path} to {s3_bucket}:{s3_key}")
-    s3 = S3Hook(aws_conn_id=aws_conn_id)
+    s3 = S3Hook(
+        aws_conn_id=aws_conn_id,
+        extra_args=extra_args or {},
+    )
     s3.load_file(tsv_file_path, s3_key, bucket_name=s3_bucket)
     ti.xcom_push(key="tsv_version", value=tsv_version)
     ti.xcom_push(key="s3_key", value=s3_key)
diff --git a/catalog/dags/providers/provider_dag_factory.py b/catalog/dags/providers/provider_dag_factory.py
index 1e5a5d04068..dc31be4892c 100644
--- a/catalog/dags/providers/provider_dag_factory.py
+++ b/catalog/dags/providers/provider_dag_factory.py
@@ -230,6 +230,9 @@ def append_day_shift(id_str):
                             else None,
                         ),
                         "aws_conn_id": AWS_CONN_ID,
+                        "extra_args": {
+                            "StorageClass": conf.s3_tsv_storage_class,
+                        },
                     },
                     trigger_rule=TriggerRule.NONE_SKIPPED,
                 )
diff --git a/catalog/dags/providers/provider_workflows.py b/catalog/dags/providers/provider_workflows.py
index 441b59b57c6..afb5071d069 100644
--- a/catalog/dags/providers/provider_workflows.py
+++ b/catalog/dags/providers/provider_workflows.py
@@ -166,6 +166,25 @@ class ProviderWorkflow:
     tags: list[str] = field(default_factory=list)
     overrides: list[TaskOverride] = field(default_factory=list)
 
+    # Set when the object is uploaded, even though we access the object later in
+    # the DAG. IA incurs additional retrieval fees per request, unlike plain
+    # standard storage. However, as of writing, that costs 0.001 USD (1/10th of
+    # a US cent) per 1k requests. In other words, a minuscule amount, considering
+    # we will access the object once later in the DAG, to upsert it to the DB,
+    # and then in all likelihood never access it again.
+    # Even if we did, and had to pay the retrieval fee, we would still come out
+    # ahead on storage costs, because IA is so much less expensive than regular
+    # storage. We could set the storage class in a later task in the DAG, to
+    # avoid the one time retrieval fee. However, that adds complexity to the DAG
+    # that we can avoid by eagerly setting the storage class early, and the actual
+    # savings would probably be nil, factoring in the time spent in standard storage
+    # incurring standard storage costs. If it absolutely needs to be rationalised,
+    # consider the amount of energy spent on the extra request to S3 to update the
+    # storage cost to try to get around a retrieval fee (which, again, will not
+    # actually cost more, all things considered). Saving that energy could melt
+    # the glaciers all that much more slowly.
+    s3_tsv_storage_class: str = "STANDARD_IA"
+
     def _get_module_info(self):
         # Get the module the ProviderDataIngester was defined in
         provider_script = inspect.getmodule(self.ingester_class)
@@ -186,12 +205,30 @@ def __post_init__(self):
         if not self.doc_md:
             self.doc_md = provider_script.__doc__
 
-        # Check for custom configuration overrides, which will be applied when
-        # the DAG is generated.
+        self._process_configuration_overrides()
+
+    def _process_configuration_overrides(self):
+        """
+        Check for and apply custom configuration overrides.
+
+        These are only applied when the DAG is generated.
+        """
+
+        # Provider-specific configuration overrides
         self.overrides = Variable.get(
             "CONFIGURATION_OVERRIDES", default_var={}, deserialize_json=True
         ).get(self.dag_id, [])
 
+        # Allow forcing the default to something other than `STANDARD_IA`
+        # Primarily meant for use in local development where minio is used
+        # which does not support all AWS storage classes
+        # https://github.com/minio/minio/issues/5469
+        # This intentionally applies to all providers, rather than the provider-specific
+        # overrides above
+        self.s3_tsv_storage_class = Variable.get(
+            "DEFAULT_S3_TSV_STORAGE_CLASS", default_var=self.s3_tsv_storage_class
+        )
+
 
 PROVIDER_WORKFLOWS = [
     ProviderWorkflow(
diff --git a/catalog/env.template b/catalog/env.template
index 7125009f6ec..af553d6ecb5 100644
--- a/catalog/env.template
+++ b/catalog/env.template
@@ -63,6 +63,12 @@ AIRFLOW_CONN_SLACK_NOTIFICATIONS=https://slack
 AIRFLOW_CONN_SLACK_ALERTS=https://slack
 
 S3_LOCAL_ENDPOINT=http://s3:5000
+# Set to a non-default value supported by minio in local development to workaround
+# Minio's lack of support for all AWS storage classes, while still using a non-default
+# value so that the expected behaviour can be verified (specifically, that the storage
+# class is not the default "STANDARD")
+# https://github.com/minio/minio/issues/5469
+AIRFLOW_VAR_DEFAULT_S3_TSV_STORAGE_CLASS="REDUCED_REDUNDANCY"
 
 # Connection to the Ingestion Server, used for managing data refreshes. Default is used to
 # connect to your locally running ingestion server.