Index: src/lang/english.txt
===================================================================
--- src/lang/english.txt	(revision 8591)
+++ src/lang/english.txt	(working copy)
@@ -384,7 +384,8 @@
 STR_SORT_BY_VALUE                                               :Value
 STR_SORT_BY_FACILITY                                            :Station type
 STR_SORT_BY_WAITING                                             :Waiting cargo value
-STR_SORT_BY_RATING_MAX                                          :Cargo rating
+STR_SORT_BY_RATING_MAX                                          :Cargo rating (max)
+STR_SORT_BY_RATING_MIN                                          :Cargo rating (min)
 STR_ENGINE_SORT_ENGINE_ID                                       :EngineID (classic sort)
 STR_ENGINE_SORT_COST                                            :Cost
 STR_ENGINE_SORT_POWER                                           :Power
Index: src/station_gui.cpp
===================================================================
--- src/station_gui.cpp	(revision 8591)
+++ src/station_gui.cpp	(working copy)
@@ -45,6 +45,7 @@
 static StationSortListingTypeFunction StationTypeSorter;
 static StationSortListingTypeFunction StationWaitingSorter;
 static StationSortListingTypeFunction StationRatingMaxSorter;
+static StationSortListingTypeFunction StationRatingMinSorter;
 
 /** Draw small boxes of cargo amount and ratings data at the given
  * coordinates. If amount exceeds 576 units, it is shown 'full', same
@@ -87,6 +88,7 @@
 	STR_SORT_BY_FACILITY,
 	STR_SORT_BY_WAITING,
 	STR_SORT_BY_RATING_MAX,
+	STR_SORT_BY_RATING_MIN,
 	INVALID_STRING_ID
 };
 
@@ -152,6 +154,23 @@
 	return (_internal_sort_order & 1) ? maxr2 - maxr1 : maxr1 - maxr2;
 }
 
+static int CDECL StationRatingMinSorter(const void *a, const void *b)
+{
+	const Station* st1 = *(const Station**)a;
+	const Station* st2 = *(const Station**)b;
+	byte minr1 = 255;
+	byte minr2 = 255;
+	int j;
+
+	for (j = 0; j < NUM_CARGO; j++) {
+		//using same criteria used to display ratings in DrawStationViewWindow
+		if (st1->goods[j].enroute_from != INVALID_STATION) minr1 = min(minr1, st1->goods[j].rating);
+		if (st2->goods[j].enroute_from != INVALID_STATION) minr2 = min(minr2, st2->goods[j].rating);
+	}
+
+	return (_internal_sort_order & 1) ? minr2 - minr1 : minr1 - minr2;
+}
+
 typedef enum StationListFlags {
 	SL_ORDER   = 0x01,
 	SL_RESORT  = 0x02,
@@ -248,7 +267,8 @@
 		&StationNameSorter,
 		&StationTypeSorter,
 		&StationWaitingSorter,
-		&StationRatingMaxSorter
+		&StationRatingMaxSorter,
+		&StationRatingMinSorter,
 	};
 
 	if (!(sl->flags & SL_RESORT)) return;