diff --git a/datm/cime_config/config_component.xml b/datm/cime_config/config_component.xml
index 42d802e1..2600d316 100644
--- a/datm/cime_config/config_component.xml
+++ b/datm/cime_config/config_component.xml
@@ -326,6 +326,15 @@
     <desc>Start year listed in PLUMBER2 filenames for certain datm_modes. Currently only used in PLUMBER2; leave as the default value (9999) for other cases.</desc>
   </entry>
 
+  <entry id="DATM_YR_END_FILENAME">
+    <type>integer</type>
+    <valid_values></valid_values>
+    <default_value>9999</default_value>
+    <group>run_component_datm</group>
+    <file>env_run.xml</file>
+    <desc>End year listed in PLUMBER2 filenames for certain datm_modes. Currently only used in PLUMBER2; leave as the default value (9999) for other cases.</desc>
+  </entry>
+
   <entry id="DATM_YR_END">
     <type>integer</type>
     <valid_values></valid_values>
diff --git a/datm/cime_config/stream_definition_datm.xml b/datm/cime_config/stream_definition_datm.xml
index ad3f31a0..890f1a3b 100644
--- a/datm/cime_config/stream_definition_datm.xml
+++ b/datm/cime_config/stream_definition_datm.xml
@@ -365,7 +365,7 @@
       <meshfile>none</meshfile>
     </stream_meshfile>
     <stream_datafiles>
-      <file first_year="$DATM_YR_START" last_year="$DATM_YR_END">$DIN_LOC_ROOT/atm/datm7/CLM1PT_data/PLUMBER2/${PLUMBER2SITE}/CLM1PT_data/CTSM_DATM_${PLUMBER2SITE}_${DATM_YR_START_FILENAME}-${DATM_YR_END}.nc</file>
+      <file first_year="$DATM_YR_START" last_year="$DATM_YR_END">$DIN_LOC_ROOT/atm/datm7/CLM1PT_data/PLUMBER2/${PLUMBER2SITE}/CLM1PT_data/CTSM_DATM_${PLUMBER2SITE}_${DATM_YR_START_FILENAME}-${DATM_YR_END_FILENAME}.nc</file>
     </stream_datafiles>
     <stream_datavars>
       <var>ZBOT   Sa_z</var>
@@ -391,10 +391,11 @@
     </stream_tintalgo>
     <stream_taxmode>
       <taxmode               >cycle</taxmode>
-      <taxmode compset="HIST">limit</taxmode>
+      <taxmode compset="HIST">extend</taxmode>
     </stream_taxmode>
     <stream_dtlimit>
-      <dtlimit>1.5</dtlimit>
+      <dtlimit compset="2000">50.0</dtlimit>
+      <dtlimit compset="HIST">1.e30</dtlimit>
     </stream_dtlimit>
     <stream_readmode>single</stream_readmode>
   </stream_entry>
diff --git a/doc/source/datm.rst b/doc/source/datm.rst
index 1969bcd5..0c314cf8 100644
--- a/doc/source/datm.rst
+++ b/doc/source/datm.rst
@@ -196,6 +196,9 @@ DATM_YR_START
 DATM_YR_START_FILENAME
    -  Start year listed in PLUMBER2 filename
 
+DATM_YR_END_FILENAME
+   -  End year listed in PLUMBER2 filename
+
 DATM_YR_END
    -  Ending year to loop data over