diff --git a/scale/job/messages/completed_jobs.py b/scale/job/messages/completed_jobs.py
index 2b9ca96808..57f6c380b9 100644
--- a/scale/job/messages/completed_jobs.py
+++ b/scale/job/messages/completed_jobs.py
@@ -71,6 +71,7 @@ def process_completed_jobs_with_output(job_ids, when):
     completed_job_ids_with_output = Job.objects.process_job_output(job_ids, when)
     if completed_job_ids_with_output:
         logger.info('Found %d COMPLETED job(s) with output', len(completed_job_ids_with_output))
+        logger.debug('COMPLETED job(s) with output: {}'.format(completed_job_ids_with_output))
 
         # Create messages to update recipes
         from recipe.messages.update_recipe import create_update_recipe_messages_from_node
@@ -84,6 +85,7 @@ def process_completed_jobs_with_output(job_ids, when):
         for job_id in completed_job_ids_with_output:
             messages.append(create_publish_job_message(job_id))
 
+    logger.debug('Created messages for completed jobs: {}'.format(messages))
     return messages
 
 
diff --git a/scale/job/messages/publish_job.py b/scale/job/messages/publish_job.py
index 491c9be27d..e5b14dc9fb 100644
--- a/scale/job/messages/publish_job.py
+++ b/scale/job/messages/publish_job.py
@@ -68,9 +68,11 @@ def execute(self):
             # Retrieve job and job_exe models
             job_exe = JobExecution.objects.get_latest_execution(self.job_id)
             job = job_exe.job
+            logger.debug('Fetched job execution ({}) and job ({})'.format(job_exe, job))
 
             # Publish this job's products
             from product.models import ProductFile
+            logger.debug('Calling publish_products: ({}, {}, {})'.format(job_exe.id, job, when_published))
             ProductFile.objects.publish_products(job_exe.id, job, when_published)
 
         return True
diff --git a/scale/product/models.py b/scale/product/models.py
index 77ff4c7f1a..f7b3071094 100644
--- a/scale/product/models.py
+++ b/scale/product/models.py
@@ -182,8 +182,8 @@ class ProductFileManager(models.GeoManager):
     """
 
     def filter_products(self, started=None, ended=None, time_field=None, job_type_ids=None, job_type_names=None,
-                        job_type_categories=None, job_ids=None, is_operational=None, is_published=None, 
-                        is_superseded=None, file_name=None, job_output=None, recipe_ids=None, recipe_type_ids=None, 
+                        job_type_categories=None, job_ids=None, is_operational=None, is_published=None,
+                        is_superseded=None, file_name=None, job_output=None, recipe_ids=None, recipe_type_ids=None,
                         recipe_job=None, batch_ids=None, order=None):
         """Returns a query for product models that filters on the given fields. The returned query includes the related
         workspace, job_type, and job fields, except for the workspace.json_config field. The related countries are set
@@ -338,7 +338,7 @@ def get_products(self, started=None, ended=None, time_field=None, job_type_ids=N
                                     recipe_ids=recipe_ids, recipe_type_ids=recipe_type_ids, recipe_job=recipe_job,
                                     batch_ids=batch_ids, order=order)
 
-    def get_product_sources(self, product_file_id, started=None, ended=None, time_field=None, is_parsed=None, 
+    def get_product_sources(self, product_file_id, started=None, ended=None, time_field=None, is_parsed=None,
                             file_name=None, order=None):
         """Returns a query for the list of sources that produced the given product file ID.
 
@@ -456,6 +456,7 @@ def publish_products(self, job_exe_id, job, when):
         :param when: When the products were published
         :type when: :class:`datetime.datetime`
         """
+        logger.debug('Publishing products for job: {}'.format(job.__dict__))
 
         # Don't publish products if the job is already superseded
         if job.is_superseded:
@@ -469,13 +470,16 @@ def publish_products(self, job_exe_id, job, when):
         uuids = []
         for product_file in self.filter(job_exe_id=job_exe_id):
             uuids.append(product_file.uuid)
+        logger.debug('UUIDs of new products to publish: {}'.format(uuids))
 
         # Supersede products with the same UUIDs (a given UUID should only appear once in the product API calls)
         if uuids:
             query = self.filter(uuid__in=uuids, has_been_published=True)
+            logger.debug('Supersede products: {}'.format(query.values()))
             query.update(is_published=False, is_superseded=True, superseded=when, last_modified=timezone.now())
 
         # Publish this job execution's products
+        logger.debug('Publishing job exec products: {}'.format(job_exe_id))
         self.filter(job_exe_id=job_exe_id).update(has_been_published=True, is_published=True, published=when,
                                                   last_modified=timezone.now())
 
@@ -594,7 +598,7 @@ def upload_files(self, file_entries, input_file_ids, job_exe, workspace):
                 product.recipe_node = job_recipe.node_name
 
                 # Add batch info to product if available.
-                
+
                 if job_exe.batch:
                     product.batch_id = job_exe.batch.id
                 elif job_exe.job.batch: