diff --git a/include/MModuleEnergyCalibration.h b/include/MModuleEnergyCalibration.h
index 0829ac1c..ceb4b60f 100644
--- a/include/MModuleEnergyCalibration.h
+++ b/include/MModuleEnergyCalibration.h
@@ -199,6 +199,8 @@ class MModuleEnergyCalibration : public MModule
 
   //! Max value of the ADC units
   static constexpr double m_MaxADCRange = 16383;
+  //! ADC value above which a strip hit is flagged as having a high ADC value
+  static constexpr double m_HighADCThreshold = 14000;
  
 #ifdef ___CLING___
  public:
diff --git a/include/MReadOutAssembly.h b/include/MReadOutAssembly.h
index 91002736..b53cd34a 100644
--- a/include/MReadOutAssembly.h
+++ b/include/MReadOutAssembly.h
@@ -230,6 +230,11 @@ class MReadOutAssembly : public MReadOutSequence
   //! Get the Strip Hit Below Threshold quality flag
   bool HasStripHitBelowThreshold_QualityFlag() const { return m_StripHitBelowThreshold_QualityFlag; }
 
+  //! Set the High ADC quality flag
+  void SetHighADC_QualityFlag(const MString& Text = "") { m_HighADC_QualityFlag = true; if (Text != "") m_HighADCString_QualityFlag.push_back(Text); }
+  //! Get the High ADC quality flag
+  bool HasHighADC_QualityFlag() const { return m_HighADC_QualityFlag; }
+
   //! Set the Strip Pairing quality flag
   void SetStripPairing_QualityFlag(const MString& Text = "") { m_StripPairing_QualityFlag = true; if (Text != "") m_StripPairingString_QualityFlag.push_back(Text); }
   //! Get the Strip Pairing quality flag
@@ -412,6 +417,11 @@ class MReadOutAssembly : public MReadOutSequence
   //! Strip hit below threshold quality string
   vector<MString> m_StripHitBelowThresholdString_QualityFlag;
 
+  //! High ADC quality flag
+  bool m_HighADC_QualityFlag;
+  //! High ADC quality string
+  vector<MString> m_HighADCString_QualityFlag;
+
   //! Strip pairing quality flag
   bool m_StripPairing_QualityFlag;
   //! Strip pairing quality string
diff --git a/resource/unittestdata/406-1/hdf5-to-tra.reference.tra b/resource/unittestdata/406-1/hdf5-to-tra.reference.tra
index 45d243a8..8f2f34f1 100644
--- a/resource/unittestdata/406-1/hdf5-to-tra.reference.tra
+++ b/resource/unittestdata/406-1/hdf5-to-tra.reference.tra
@@ -1337,6 +1337,7 @@ SE
 ID 171
 BD DepthCalibrationError (GR Veto)
 QA StripHitBelowThreshold (Strip hit removed with energy 16.052900) (Strip hit removed with energy 11.981073) (Strip hit removed with energy 8.771925) (Strip hit removed with energy 7.845102) (Strip hit removed with energy 8.958687) (Strip hit removed with energy 14.364213) (Strip hit removed with energy 15.618454) (Strip hit removed with energy -28.297535) (Strip hit removed with energy -7.770818)
+QA HighADC (High ADC value 15804 for Detector: 0, side: LV, strip: 20) (High ADC value 16013 for Detector: 0, side: LV, strip: 21) (High ADC value 16006 for Detector: 0, side: LV, strip: 22) (High ADC value 15449 for Detector: 0, side: LV, strip: 23) (High ADC value 15058 for Detector: 0, side: HV, strip: 53) (High ADC value 16015 for Detector: 0, side: HV, strip: 54) (High ADC value 16038 for Detector: 0, side: HV, strip: 55)
 QA StripPairing (Best reduced chi square is not below 25 (466.978427)) (GR Hit: Detector ID 0 and Energy 294.916417)
 BD GR Veto
 PQ 466.978
@@ -9626,6 +9627,7 @@ ID 1253
 BD StripPairingError (More than maximum number of strip hits allowed on one side (7))
 BD DepthCalibrationError (GR Veto)
 QA StripHitBelowThreshold (Strip hit removed with energy 6.961407) (Strip hit removed with energy 8.933764) (Strip hit removed with energy 17.695176) (Strip hit removed with energy 11.402859) (Strip hit removed with energy 7.629766) (Strip hit removed with energy 17.062778) (Strip hit removed with energy 13.739803)
+QA HighADC (High ADC value 16033 for Detector: 0, side: LV, strip: 42) (High ADC value 15965 for Detector: 0, side: LV, strip: 43) (High ADC value 16077 for Detector: 0, side: HV, strip: 61)
 BD GR Veto
 PQ
 SE
@@ -9919,6 +9921,7 @@ ID 1293
 BD StripPairingError (More than maximum number of strip hits allowed on one side (8))
 BD DepthCalibrationError (GR Veto)
 QA StripHitBelowThreshold (Strip hit removed with energy 10.624611) (Strip hit removed with energy 18.359129) (Strip hit removed with energy 14.883559) (Strip hit removed with energy 10.931843) (Strip hit removed with energy 8.633496) (Strip hit removed with energy 8.894950) (Strip hit removed with energy 12.278867) (Strip hit removed with energy -0.823052)
+QA HighADC (High ADC value 14135 for Detector: 0, side: LV, strip: 1) (High ADC value 16123 for Detector: 0, side: LV, strip: 64) (High ADC value 16014 for Detector: 0, side: HV, strip: 64)
 BD GR Veto
 PQ
 SE
@@ -24905,6 +24908,7 @@ SE
 ID 3247
 BD DepthCalibrationError (GR Veto)
 QA StripHitBelowThreshold (Strip hit removed with energy 7.116343) (Strip hit removed with energy 10.714684) (Strip hit removed with energy 18.330011) (Strip hit removed with energy 15.782019) (Strip hit removed with energy 15.881703) (Strip hit removed with energy 10.092588) (Strip hit removed with energy 7.156331) (Strip hit removed with energy 8.711120) (Strip hit removed with energy 7.829357) (Strip hit removed with energy 8.236825) (Strip hit removed with energy 12.113871)
+QA HighADC (High ADC value 14773 for Detector: 0, side: LV, strip: 8) (High ADC value 14062 for Detector: 0, side: LV, strip: 11) (High ADC value 16065 for Detector: 0, side: HV, strip: 2) (High ADC value 14972 for Detector: 0, side: HV, strip: 3)
 QA StripPairing (Best reduced chi square is not below 25 (478.096823)) (Best strip pairing contains more than 5 strip groupings on one side) (Best strip pairing leaves at least one grouping of strips unpaired (unpaired energy: 5332.539902)) (Event contains multiple hits on a single strip) (GR Hit: Detector ID 0 and Energy 181.908526)
 BD GR Veto
 PQ 478.097
@@ -28409,6 +28413,7 @@ SE
 ID 3706
 BD DepthCalibrationError (GR Veto)
 QA StripHitBelowThreshold (Strip hit removed with energy 7.938531) (Strip hit removed with energy 10.729861) (Strip hit removed with energy 11.572864) (Strip hit removed with energy 13.057852)
+QA HighADC (High ADC value 14691 for Detector: 0, side: LV, strip: 64)
 QA StripPairing (Best strip pairing leaves at least one grouping of strips unpaired (unpaired energy: 21.583803)) (GR Hit: Detector ID 0 and Energy 2008.377728)
 BD GR Veto
 PQ 0.688171
@@ -36526,6 +36531,7 @@ SE
 ID 4784
 BD DepthCalibrationError (GR Veto)
 QA StripHitBelowThreshold (Strip hit removed with energy 8.000643) (Strip hit removed with energy 7.667605) (Strip hit removed with energy 9.765564) (Strip hit removed with energy 7.838833) (Strip hit removed with energy 12.329513) (Strip hit removed with energy 16.020982) (Strip hit removed with energy 17.575923) (Strip hit removed with energy 12.322915) (Strip hit removed with energy 11.493931) (Strip hit removed with energy 7.947770) (Strip hit removed with energy 9.194799) (Strip hit removed with energy 14.312189) (Strip hit removed with energy 16.240531) (Strip hit removed with energy -9.221858) (Strip hit removed with energy 18.540329)
+QA HighADC (High ADC value 16123 for Detector: 0, side: LV, strip: 64) (High ADC value 16014 for Detector: 0, side: HV, strip: 64)
 QA StripPairing (Best reduced chi square is not below 25 (42.859504)) (Best strip pairing leaves at least one grouping of strips unpaired (unpaired energy: 129.529017)) (Event contains multiple hits on a single strip) (GR Hit: Detector ID 0 and Energy 34.480688) (GR Hit: Detector ID 0 and Energy 68.944180) (GR Hit: Detector ID 0 and Energy 2243.958918)
 BD GR Veto
 PQ 42.8595
@@ -38958,6 +38964,7 @@ SE
 ID 5102
 BD DepthCalibrationError (GR Veto)
 QA StripHitBelowThreshold (Strip hit removed with energy 10.847868) (Strip hit removed with energy 10.407519) (Strip hit removed with energy 7.814563) (Strip hit removed with energy 7.832260) (Strip hit removed with energy 12.573667) (Strip hit removed with energy 13.002596) (Strip hit removed with energy 13.516989) (Strip hit removed with energy 10.361103) (Strip hit removed with energy 8.906325) (Strip hit removed with energy -10.986370)
+QA HighADC (High ADC value 16040 for Detector: 0, side: LV, strip: 58) (High ADC value 16055 for Detector: 0, side: LV, strip: 59) (High ADC value 15997 for Detector: 0, side: LV, strip: 60) (High ADC value 16056 for Detector: 0, side: LV, strip: 61) (High ADC value 15696 for Detector: 0, side: LV, strip: 64) (High ADC value 15813 for Detector: 0, side: HV, strip: 7) (High ADC value 16041 for Detector: 0, side: HV, strip: 8) (High ADC value 16011 for Detector: 0, side: HV, strip: 9) (High ADC value 16021 for Detector: 0, side: HV, strip: 10) (High ADC value 15915 for Detector: 0, side: HV, strip: 12) (High ADC value 15970 for Detector: 0, side: HV, strip: 64)
 QA StripPairing (Best reduced chi square is not below 25 (1063.315896)) (GR Hit: Detector ID 0 and Energy 2390.281672)
 BD GR Veto
 PQ 1063.32
@@ -40532,6 +40539,7 @@ ID 5314
 BD StripPairingError (More than maximum number of strip hits allowed on one side (8))
 BD DepthCalibrationError (GR Veto)
 QA StripHitBelowThreshold (Strip hit removed with energy 10.953168) (Strip hit removed with energy 15.073470) (Strip hit removed with energy 15.021121) (Strip hit removed with energy 14.916823) (Strip hit removed with energy 9.691315) (Strip hit removed with energy 8.445107) (Strip hit removed with energy 6.878826) (Strip hit removed with energy 10.837057)
+QA HighADC (High ADC value 16042 for Detector: 0, side: LV, strip: 41) (High ADC value 16121 for Detector: 0, side: LV, strip: 64) (High ADC value 15979 for Detector: 0, side: HV, strip: 64)
 BD GR Veto
 PQ
 SE
@@ -49355,6 +49363,7 @@ ID 6482
 BD StripPairingError (More than maximum number of strip hits allowed on one side (8))
 BD DepthCalibrationError (GR Veto)
 QA StripHitBelowThreshold (Strip hit removed with energy 6.740801) (Strip hit removed with energy 6.303791) (Strip hit removed with energy 8.010620) (Strip hit removed with energy 9.084545) (Strip hit removed with energy 12.185240) (Strip hit removed with energy 13.419191) (Strip hit removed with energy 18.605867) (Strip hit removed with energy 13.114570)
+QA HighADC (High ADC value 16123 for Detector: 0, side: LV, strip: 64) (High ADC value 16014 for Detector: 0, side: HV, strip: 64)
 BD GR Veto
 PQ
 SE
@@ -56122,6 +56131,7 @@ ID 7371
 BD StripPairingError (More than maximum number of strip hits allowed on one side (11))
 BD DepthCalibrationError (GR Veto)
 QA StripHitBelowThreshold (Strip hit removed with energy 15.135602) (Strip hit removed with energy 10.825201) (Strip hit removed with energy 10.925057) (Strip hit removed with energy 18.841883)
+QA HighADC (High ADC value 15979 for Detector: 0, side: LV, strip: 2) (High ADC value 15990 for Detector: 0, side: LV, strip: 3) (High ADC value 14353 for Detector: 0, side: LV, strip: 4) (High ADC value 14982 for Detector: 0, side: LV, strip: 5) (High ADC value 16012 for Detector: 0, side: HV, strip: 49) (High ADC value 15344 for Detector: 0, side: HV, strip: 50) (High ADC value 14266 for Detector: 0, side: HV, strip: 53)
 BD GR Veto
 PQ
 SE
diff --git a/resource/unittestdata/542-1/hdf5-to-tra.reference.tra b/resource/unittestdata/542-1/hdf5-to-tra.reference.tra
index 11f86df1..747a0f08 100644
--- a/resource/unittestdata/542-1/hdf5-to-tra.reference.tra
+++ b/resource/unittestdata/542-1/hdf5-to-tra.reference.tra
@@ -15126,6 +15126,7 @@ ID 1880
 BD StripPairingError (More than maximum number of strip hits allowed on one side (21))
 BD DepthCalibrationError (GR Veto)
 QA StripHitBelowThreshold (Strip hit removed with energy 19.233721) (Strip hit removed with energy 18.976474) (Strip hit removed with energy 19.234818) (Strip hit removed with energy 19.704374) (Strip hit removed with energy 18.685952) (Strip hit removed with energy 9.259302) (Strip hit removed with energy 10.131297) (Strip hit removed with energy 10.035446) (Strip hit removed with energy 12.924219) (Strip hit removed with energy 14.244382) (Strip hit removed with energy 8.304193) (Strip hit removed with energy 9.575914)
+QA HighADC (High ADC value 15253 for Detector: 0, side: LV, strip: 49) (High ADC value 16032 for Detector: 0, side: LV, strip: 50) (High ADC value 16046 for Detector: 0, side: LV, strip: 51) (High ADC value 16039 for Detector: 0, side: LV, strip: 52) (High ADC value 15985 for Detector: 0, side: LV, strip: 53) (High ADC value 16038 for Detector: 0, side: LV, strip: 64) (High ADC value 16051 for Detector: 0, side: HV, strip: 56) (High ADC value 15982 for Detector: 0, side: HV, strip: 57) (High ADC value 14447 for Detector: 0, side: HV, strip: 58) (High ADC value 14816 for Detector: 0, side: HV, strip: 59) (High ADC value 15988 for Detector: 0, side: HV, strip: 60) (High ADC value 16019 for Detector: 0, side: HV, strip: 61) (High ADC value 14201 for Detector: 0, side: HV, strip: 63) (High ADC value 16110 for Detector: 0, side: HV, strip: 64)
 BD GR Veto
 PQ
 SE
@@ -18912,6 +18913,7 @@ ID 2347
 BD StripPairingError (More than maximum number of strip hits allowed on one side (17))
 BD DepthCalibrationError (GR Veto)
 QA StripHitBelowThreshold (Strip hit removed with energy 17.634230) (Strip hit removed with energy -1.711899) (Strip hit removed with energy 19.864592) (Strip hit removed with energy 18.924463) (Strip hit removed with energy 18.547828) (Strip hit removed with energy 10.036853) (Strip hit removed with energy 10.273034) (Strip hit removed with energy 14.155659) (Strip hit removed with energy 15.555762) (Strip hit removed with energy 16.478008) (Strip hit removed with energy 11.143212) (Strip hit removed with energy 8.620146) (Strip hit removed with energy 10.216403)
+QA HighADC (High ADC value 15827 for Detector: 0, side: LV, strip: 36) (High ADC value 16044 for Detector: 0, side: LV, strip: 38) (High ADC value 14517 for Detector: 0, side: LV, strip: 39) (High ADC value 15803 for Detector: 0, side: LV, strip: 42) (High ADC value 16049 for Detector: 0, side: LV, strip: 44) (High ADC value 15065 for Detector: 0, side: LV, strip: 64) (High ADC value 15231 for Detector: 0, side: HV, strip: 64)
 BD GR Veto
 PQ
 SE
@@ -41219,6 +41221,7 @@ SE
 ID 5112
 BD DepthCalibrationError (GR Veto)
 QA StripHitBelowThreshold (Strip hit removed with energy 9.652147) (Strip hit removed with energy 13.842069) (Strip hit removed with energy 11.328372) (Strip hit removed with energy 17.456197)
+QA HighADC (High ADC value 15080 for Detector: 0, side: HV, strip: 64)
 QA StripPairing (Best reduced chi square is not below 25 (151874.330455)) (GR Hit: Detector ID 0 and Energy 2669.457316)
 BD GR Veto
 PQ 151874
diff --git a/src/MModuleEnergyCalibration.cxx b/src/MModuleEnergyCalibration.cxx
index c35817d0..302badc7 100644
--- a/src/MModuleEnergyCalibration.cxx
+++ b/src/MModuleEnergyCalibration.cxx
@@ -162,6 +162,15 @@ bool MModuleEnergyCalibration::AnalyzeEvent(MReadOutAssembly* Event)
     MStripHit* SH = Event->GetStripHit(i);
     MReadOutElementDoubleStrip R = *dynamic_cast<MReadOutElementDoubleStrip*>(SH->GetReadOutElement());
 
+    // Flag strip hits whose ADC value is close to the ADC saturation limit, since their
+    // calibrated energy is not trustworthy. The hit is kept, it is only marked.
+    if (SH->GetADCUnits() > m_HighADCThreshold) {
+      if (g_Verbosity >= c_Warning) {
+        cout << m_XmlTag << ": Warning: High ADC value " << (int) SH->GetADCUnits() << " for read-out element " << R << endl;
+      }
+      Event->SetHighADC_QualityFlag("High ADC value " + to_string((int) SH->GetADCUnits()) + " for " + R.ToString().Data());
+    }
+
     TF1* Fit = m_Calibration[R];
     TF1* FitRes = m_ResolutionCalibration[R];
 
diff --git a/src/MReadOutAssembly.cxx b/src/MReadOutAssembly.cxx
index 6c68d457..ac79745e 100644
--- a/src/MReadOutAssembly.cxx
+++ b/src/MReadOutAssembly.cxx
@@ -139,6 +139,9 @@ void MReadOutAssembly::Clear()
   m_StripHitBelowThreshold_QualityFlag = false;
   m_StripHitBelowThresholdString_QualityFlag.clear();
 
+  m_HighADC_QualityFlag = false;
+  m_HighADCString_QualityFlag.clear();
+
   m_StripPairing_QualityFlag = false;
   m_StripPairingString_QualityFlag.clear();
 
@@ -767,6 +770,17 @@ void MReadOutAssembly::StreamBDFlags(ostream& S)
     S<<endl;
   }
 
+  if (m_HighADC_QualityFlag == true) {
+    S<<"QA HighADC";
+    if (m_HighADCString_QualityFlag.empty() == false) {
+      // Append any associated error text
+      for (auto i : m_HighADCString_QualityFlag) {
+        S<<" ("<<i<<")";
+      }
+    }
+    S<<endl;
+  }
+
   if (m_StripPairing_QualityFlag == true) {
     S<<"QA StripPairing";
     if (m_StripPairingString_QualityFlag.empty() == false) {