diff --git a/trackedep/main.go b/trackedep/main.go
new file mode 100644
index 0000000000000000000000000000000000000000..f9f93a79c6588e0a4e2e86b08e4cecf09bce1277
--- /dev/null
+++ b/trackedep/main.go
@@ -0,0 +1,70 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"math"
+	"os"
+
+	"github.com/decibelcooper/eicplot"
+	"github.com/decibelcooper/proio/go-proio"
+	"github.com/decibelcooper/proio/go-proio/model/eic"
+	"go-hep.org/x/hep/hbook"
+	"go-hep.org/x/hep/hplot"
+	"gonum.org/v1/plot"
+	"gonum.org/v1/plot/vg"
+)
+
+func printUsage() {
+	fmt.Fprintf(os.Stderr, `Usage: `+os.Args[0]+` [options] <proio-input-file>
+
+options:
+`,
+	)
+	flag.PrintDefaults()
+}
+
+var (
+	output = flag.String("output", "out.png", "output file")
+)
+
+func main() {
+	flag.Usage = printUsage
+	flag.Parse()
+	if flag.NArg() != 1 {
+		printUsage()
+		log.Fatal("Invalid arguments")
+	}
+
+	reader, err := proio.Open(flag.Arg(0))
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer reader.Close()
+
+	p, _ := plot.New()
+	p.X.Label.Text = "log_10{E dep. (MeV)}"
+	p.X.Tick.Marker = eicplot.PreciseTicks{5}
+	p.Y.Tick.Marker = eicplot.LogTicks{}
+	p.Y.Scale = eicplot.LogScale{}
+
+	hist := hbook.NewH1D(100, -9, 2)
+
+	for event := range reader.ScanEvents() {
+		trackerIDs := event.TaggedEntries("Tracker")
+		for _, id := range trackerIDs {
+			eDep, ok := event.GetEntry(id).(*eic.EnergyDep)
+			if !ok {
+				continue
+			}
+
+			hist.Fill(math.Log10(float64(eDep.Mean*1000)), 1)
+		}
+	}
+
+	hPlot := hplot.NewH1D(hist)
+	p.Add(hPlot)
+
+	p.Save(6*vg.Inch, 4*vg.Inch, *output)
+}