diff --git a/L1Trigger/L1TCaloLayer1/plugins/L1TCaloLayer1.cc b/L1Trigger/L1TCaloLayer1/plugins/L1TCaloLayer1.cc
index 1bfd952cdade2..d12930bdd8362 100644
--- a/L1Trigger/L1TCaloLayer1/plugins/L1TCaloLayer1.cc
+++ b/L1Trigger/L1TCaloLayer1/plugins/L1TCaloLayer1.cc
@@ -81,6 +81,7 @@ class L1TCaloLayer1 : public edm::stream::EDProducer<> {
   std::vector<std::array<std::array<std::array<uint32_t, nEtBins>, nCalSideBins>, nCalEtaBins> > ecalLUT;
   std::vector<std::array<std::array<std::array<uint32_t, nEtBins>, nCalSideBins>, nCalEtaBins> > hcalLUT;
   std::vector<std::array<std::array<uint32_t, nEtBins>, nHfEtaBins> > hfLUT;
+  std::vector<unsigned long long int> hcalFBLUT;
 
   std::vector<unsigned int> ePhiMap;
   std::vector<unsigned int> hPhiMap;
@@ -93,6 +94,7 @@ class L1TCaloLayer1 : public edm::stream::EDProducer<> {
   bool useECALLUT;
   bool useHCALLUT;
   bool useHFLUT;
+  bool useHCALFBLUT;
   bool verbose;
   bool unpackHcalMask;
   bool unpackEcalMask;
@@ -128,7 +130,8 @@ L1TCaloLayer1::L1TCaloLayer1(const edm::ParameterSet& iConfig)
       useECALLUT(iConfig.getParameter<bool>("useECALLUT")),
       useHCALLUT(iConfig.getParameter<bool>("useHCALLUT")),
       useHFLUT(iConfig.getParameter<bool>("useHFLUT")),
-      verbose(iConfig.getParameter<bool>("verbose")),
+      useHCALFBLUT(iConfig.getParameter<bool>("useHCALFBLUT")),
+      verbose(iConfig.getUntrackedParameter<bool>("verbose")),
       unpackHcalMask(iConfig.getParameter<bool>("unpackHcalMask")),
       unpackEcalMask(iConfig.getParameter<bool>("unpackEcalMask")),
       fwVersion(iConfig.getParameter<int>("firmwareVersion")) {
@@ -294,6 +297,7 @@ void L1TCaloLayer1::beginRun(const edm::Run& iRun, const edm::EventSetup& iSetup
                               ecalLUT,
                               hcalLUT,
                               hfLUT,
+                              hcalFBLUT,
                               ePhiMap,
                               hPhiMap,
                               hfPhiMap,
@@ -302,6 +306,7 @@ void L1TCaloLayer1::beginRun(const edm::Run& iRun, const edm::EventSetup& iSetup
                               useECALLUT,
                               useHCALLUT,
                               useHFLUT,
+                              useHCALFBLUT,
                               fwVersion)) {
     LOG_ERROR << "L1TCaloLayer1::beginRun: failed to fetch LUTS - using unity" << std::endl;
     std::array<std::array<std::array<uint32_t, nEtBins>, nCalSideBins>, nCalEtaBins> eCalLayer1EtaSideEtArray;
@@ -363,7 +368,8 @@ void L1TCaloLayer1::fillDescriptions(edm::ConfigurationDescriptions& description
   desc.add<bool>("useECALLUT", true);
   desc.add<bool>("useHCALLUT", true);
   desc.add<bool>("useHFLUT", true);
-  desc.add<bool>("verbose", false);
+  desc.add<bool>("useHCALFBLUT", false);
+  desc.addUntracked<bool>("verbose", false);
   desc.add<bool>("unpackEcalMask", false);
   desc.add<bool>("unpackHcalMask", false);
   desc.add<int>("firmwareVersion", 1);
diff --git a/L1Trigger/L1TCaloLayer1/python/simCaloStage2Layer1Digis_cfi.py b/L1Trigger/L1TCaloLayer1/python/simCaloStage2Layer1Digis_cfi.py
index b5c726699d8c9..d0830734bfd71 100644
--- a/L1Trigger/L1TCaloLayer1/python/simCaloStage2Layer1Digis_cfi.py
+++ b/L1Trigger/L1TCaloLayer1/python/simCaloStage2Layer1Digis_cfi.py
@@ -14,7 +14,8 @@
     useECALLUT = cms.bool(True),
     useHCALLUT = cms.bool(True),
     useHFLUT = cms.bool(True),
-    verbose = cms.bool(False),
+    useHCALFBLUT = cms.bool(False),
+    verbose = cms.untracked.bool(False),
     unpackEcalMask = cms.bool(False),
     unpackHcalMask = cms.bool(False),
     # See UCTLayer1.hh for firmware version
diff --git a/L1Trigger/L1TCaloLayer1/src/L1TCaloLayer1FetchLUTs.cc b/L1Trigger/L1TCaloLayer1/src/L1TCaloLayer1FetchLUTs.cc
index 34409f61d5ed5..f82f980fec17c 100644
--- a/L1Trigger/L1TCaloLayer1/src/L1TCaloLayer1FetchLUTs.cc
+++ b/L1Trigger/L1TCaloLayer1/src/L1TCaloLayer1FetchLUTs.cc
@@ -32,6 +32,7 @@ bool L1TCaloLayer1FetchLUTs(
     std::vector<std::array<std::array<std::array<uint32_t, nEtBins>, nCalSideBins>, nCalEtaBins> > &eLUT,
     std::vector<std::array<std::array<std::array<uint32_t, nEtBins>, nCalSideBins>, nCalEtaBins> > &hLUT,
     std::vector<std::array<std::array<uint32_t, nEtBins>, nHfEtaBins> > &hfLUT,
+    std::vector<unsigned long long int> &hcalFBLUT,
     std::vector<unsigned int> &ePhiMap,
     std::vector<unsigned int> &hPhiMap,
     std::vector<unsigned int> &hfPhiMap,
@@ -40,6 +41,7 @@ bool L1TCaloLayer1FetchLUTs(
     bool useECALLUT,
     bool useHCALLUT,
     bool useHFLUT,
+    bool useHCALFBLUT,
     int fwVersion) {
   int hfValid = 1;
   const HcalTrigTowerGeometry &pG = iSetup.getData(iTokens.geom_);
@@ -128,6 +130,26 @@ bool L1TCaloLayer1FetchLUTs(
                                                "scale factors in CaloParams!  Please check conditions setup.";
     return false;
   }
+
+  // HCAL FB LUT will be a 1*28 array:
+  //   ieta = 28 eta scale factors (1 .. 28)
+  //   So, index = ieta
+  auto fbLUTUpper = caloParams.layer1HCalFBLUTUpper();
+  auto fbLUTLower = caloParams.layer1HCalFBLUTLower();
+  // Only check for HCAL FB LUT if useHCALFBLUT = true
+  if (useHCALFBLUT) {
+    if (fbLUTUpper.size() != nCalEtaBins) {
+      edm::LogError("L1TCaloLayer1FetchLUTs")
+          << "caloParams.layer1HCalFBLUTUpper().size() " << fbLUTUpper.size() << " != " << nCalEtaBins << " !!";
+      return false;
+    }
+    if (fbLUTLower.size() != nCalEtaBins) {
+      edm::LogError("L1TCaloLayer1FetchLUTs")
+          << "caloParams.layer1HCalFBLUTLower().size() " << fbLUTLower.size() << " != " << nCalEtaBins << " !!";
+      return false;
+    }
+  }
+
   // get energy scale to convert input from ECAL - this should be linear with LSB = 0.5 GeV
   const double ecalLSB = 0.5;
 
@@ -331,6 +353,15 @@ bool L1TCaloLayer1FetchLUTs(
     }
   }
 
+  // Make HCal FB LUT
+  for (uint32_t etaBin = 0; etaBin < nCalEtaBins; etaBin++) {
+    uint64_t value = 0xFFFFFFFFFFFFFFFF;
+    if (useHCALFBLUT) {
+      value = (((uint64_t)fbLUTUpper.at(etaBin)) << 32) | fbLUTLower.at(etaBin);
+    }
+    hcalFBLUT.push_back(value);
+  }
+
   // plus/minus, 18 CTP7, 4 iPhi each
   for (uint32_t isPos = 0; isPos < 2; isPos++) {
     for (uint32_t iPhi = 1; iPhi <= 72; iPhi++) {
diff --git a/L1Trigger/L1TCaloLayer1/src/L1TCaloLayer1FetchLUTs.hh b/L1Trigger/L1TCaloLayer1/src/L1TCaloLayer1FetchLUTs.hh
index 04d745f17e2f0..d8a3f4a55b205 100644
--- a/L1Trigger/L1TCaloLayer1/src/L1TCaloLayer1FetchLUTs.hh
+++ b/L1Trigger/L1TCaloLayer1/src/L1TCaloLayer1FetchLUTs.hh
@@ -34,6 +34,7 @@ bool L1TCaloLayer1FetchLUTs(
     std::vector<std::array<std::array<std::array<uint32_t, l1tcalo::nEtBins>, l1tcalo::nCalSideBins>,
                            l1tcalo::nCalEtaBins> > &hLUT,
     std::vector<std::array<std::array<uint32_t, l1tcalo::nEtBins>, l1tcalo::nHfEtaBins> > &hfLUT,
+    std::vector<unsigned long long int> &hcalFBLUT,
     std::vector<unsigned int> &ePhiMap,
     std::vector<unsigned int> &hPhiMap,
     std::vector<unsigned int> &hfPhiMap,
@@ -42,6 +43,7 @@ bool L1TCaloLayer1FetchLUTs(
     bool useECALLUT = true,
     bool useHCALLUT = true,
     bool useHFLUT = true,
+    bool useHCALFBLUT = true,
     int fwVersion = 0);
 
 #endif
diff --git a/L1Trigger/L1TCaloLayer1/test/testL1TCaloLayer1.py b/L1Trigger/L1TCaloLayer1/test/testL1TCaloLayer1.py
index 011c75950be17..56ff1638e3e9a 100644
--- a/L1Trigger/L1TCaloLayer1/test/testL1TCaloLayer1.py
+++ b/L1Trigger/L1TCaloLayer1/test/testL1TCaloLayer1.py
@@ -81,6 +81,7 @@ def formatLumis(lumistring, run) :
 process.simCaloStage2Layer1Digis.useECALLUT = cms.bool(True)
 process.simCaloStage2Layer1Digis.useHCALLUT = cms.bool(True)
 process.simCaloStage2Layer1Digis.useHFLUT = cms.bool(True)
+process.simCaloStage2Layer1Digis.useHCALFBLUT = cms.bool(False),
 process.simCaloStage2Layer1Digis.useLSB = cms.bool(True)
 process.simCaloStage2Layer1Digis.verbose = cms.bool(True)
 process.simCaloStage2Layer1Digis.ecalToken = cms.InputTag("simEcalTriggerPrimitiveDigis"),
diff --git a/L1Trigger/L1TCaloLayer1/test/testL1TCaloLayer1EmulatorOnSpy.py b/L1Trigger/L1TCaloLayer1/test/testL1TCaloLayer1EmulatorOnSpy.py
index 4628719823363..4f704513338da 100644
--- a/L1Trigger/L1TCaloLayer1/test/testL1TCaloLayer1EmulatorOnSpy.py
+++ b/L1Trigger/L1TCaloLayer1/test/testL1TCaloLayer1EmulatorOnSpy.py
@@ -13,6 +13,7 @@
 process.simCaloStage2Layer1Digis.useECALLUT = cms.bool(False)
 process.simCaloStage2Layer1Digis.useHCALLUT = cms.bool(False)
 process.simCaloStage2Layer1Digis.useHFLUT = cms.bool(False)
+process.simCaloStage2Layer1Digis.useHCALFBLUT = cms.bool(False),
 process.simCaloStage2Layer1Digis.useLSB = cms.bool(False)
 process.simCaloStage2Layer1Digis.verbose = cms.bool(True)
 
diff --git a/L1Trigger/L1TCaloLayer1/test/testL1TCaloLayer1EmulatorWithSpy.py b/L1Trigger/L1TCaloLayer1/test/testL1TCaloLayer1EmulatorWithSpy.py
index 3fb9028169a38..4dc19577f8c24 100644
--- a/L1Trigger/L1TCaloLayer1/test/testL1TCaloLayer1EmulatorWithSpy.py
+++ b/L1Trigger/L1TCaloLayer1/test/testL1TCaloLayer1EmulatorWithSpy.py
@@ -36,6 +36,7 @@
 process.simCaloStage2Layer1Digis.useECALLUT = cms.bool(True)
 process.simCaloStage2Layer1Digis.useHCALLUT = cms.bool(True)
 process.simCaloStage2Layer1Digis.useHFLUT = cms.bool(False)
+process.simCaloStage2Layer1Digis.useHCALFBLUT = cms.bool(False),
 process.simCaloStage2Layer1Digis.useLSB = cms.bool(True)
 process.simCaloStage2Layer1Digis.verbose = cms.bool(False)
 
diff --git a/L1Trigger/L1TCalorimeter/interface/CaloParamsHelper.h b/L1Trigger/L1TCalorimeter/interface/CaloParamsHelper.h
index fd115aaf9157c..f1af2c1594a6c 100644
--- a/L1Trigger/L1TCalorimeter/interface/CaloParamsHelper.h
+++ b/L1Trigger/L1TCalorimeter/interface/CaloParamsHelper.h
@@ -73,7 +73,9 @@ namespace l1t {
       jetPUSUsePhiRingFlag = 47,
       metPhiCalibration = 48,
       metHFPhiCalibration = 49,
-      NUM_CALOPARAMNODES = 50
+      layer1HCalFBUpper = 50,
+      layer1HCalFBLower = 51,
+      NUM_CALOPARAMNODES = 52
     };
 
     CaloParamsHelper() { pnode_.resize(NUM_CALOPARAMNODES); }
@@ -551,6 +553,8 @@ namespace l1t {
     std::vector<double> const& layer1ECalScaleFactors() const { return pnode_[layer1ECal].dparams_; }
     std::vector<double> const& layer1HCalScaleFactors() const { return pnode_[layer1HCal].dparams_; }
     std::vector<double> const& layer1HFScaleFactors() const { return pnode_[layer1HF].dparams_; }
+    std::vector<unsigned> const& layer1HCalFBLUTUpper() const { return pnode_[layer1HCalFBUpper].uparams_; }
+    std::vector<unsigned> const& layer1HCalFBLUTLower() const { return pnode_[layer1HCalFBLower].uparams_; }
     std::vector<int> const& layer1ECalScaleETBins() const { return pnode_[layer1ECal].iparams_; }
     std::vector<int> const& layer1HCalScaleETBins() const { return pnode_[layer1HCal].iparams_; }
     std::vector<int> const& layer1HFScaleETBins() const { return pnode_[layer1HF].iparams_; }
@@ -560,6 +564,12 @@ namespace l1t {
     void setLayer1ECalScaleFactors(std::vector<double> params) { pnode_[layer1ECal].dparams_ = std::move(params); }
     void setLayer1HCalScaleFactors(std::vector<double> params) { pnode_[layer1HCal].dparams_ = std::move(params); }
     void setLayer1HFScaleFactors(std::vector<double> params) { pnode_[layer1HF].dparams_ = std::move(params); }
+    void setLayer1HCalFBLUTUpper(std::vector<unsigned> params) {
+      pnode_[layer1HCalFBUpper].uparams_ = std::move(params);
+    }
+    void setLayer1HCalFBLUTLower(std::vector<unsigned> params) {
+      pnode_[layer1HCalFBLower].uparams_ = std::move(params);
+    }
     void setLayer1ECalScaleETBins(std::vector<int> params) { pnode_[layer1ECal].iparams_ = std::move(params); }
     void setLayer1HCalScaleETBins(std::vector<int> params) { pnode_[layer1HCal].iparams_ = std::move(params); }
     void setLayer1HFScaleETBins(std::vector<int> params) { pnode_[layer1HF].iparams_ = std::move(params); }
diff --git a/L1Trigger/L1TCalorimeter/plugins/L1TCaloParamsESProducer.cc b/L1Trigger/L1TCalorimeter/plugins/L1TCaloParamsESProducer.cc
index 835463ed51124..6e28a5a1cc387 100644
--- a/L1Trigger/L1TCalorimeter/plugins/L1TCaloParamsESProducer.cc
+++ b/L1Trigger/L1TCalorimeter/plugins/L1TCaloParamsESProducer.cc
@@ -345,6 +345,8 @@ L1TCaloParamsESProducer::L1TCaloParamsESProducer(const edm::ParameterSet& conf)
   m_params_helper.setLayer1ECalScaleFactors(conf.getParameter<std::vector<double>>("layer1ECalScaleFactors"));
   m_params_helper.setLayer1HCalScaleFactors(conf.getParameter<std::vector<double>>("layer1HCalScaleFactors"));
   m_params_helper.setLayer1HFScaleFactors(conf.getParameter<std::vector<double>>("layer1HFScaleFactors"));
+  m_params_helper.setLayer1HCalFBLUTUpper(conf.getParameter<std::vector<unsigned>>("layer1HCalFBLUTUpper"));
+  m_params_helper.setLayer1HCalFBLUTLower(conf.getParameter<std::vector<unsigned>>("layer1HCalFBLUTLower"));
 
   m_params_helper.setLayer1ECalScaleETBins(conf.getParameter<std::vector<int>>("layer1ECalScaleETBins"));
   m_params_helper.setLayer1HCalScaleETBins(conf.getParameter<std::vector<int>>("layer1HCalScaleETBins"));
diff --git a/L1Trigger/L1TCalorimeter/plugins/L1TCaloStage2ParamsESProducer.cc b/L1Trigger/L1TCalorimeter/plugins/L1TCaloStage2ParamsESProducer.cc
index 5fa8a4a8daeff..77d4a54f47306 100644
--- a/L1Trigger/L1TCalorimeter/plugins/L1TCaloStage2ParamsESProducer.cc
+++ b/L1Trigger/L1TCalorimeter/plugins/L1TCaloStage2ParamsESProducer.cc
@@ -348,6 +348,8 @@ L1TCaloStage2ParamsESProducer::L1TCaloStage2ParamsESProducer(const edm::Paramete
   m_params_helper.setLayer1ECalScaleFactors(conf.getParameter<std::vector<double>>("layer1ECalScaleFactors"));
   m_params_helper.setLayer1HCalScaleFactors(conf.getParameter<std::vector<double>>("layer1HCalScaleFactors"));
   m_params_helper.setLayer1HFScaleFactors(conf.getParameter<std::vector<double>>("layer1HFScaleFactors"));
+  m_params_helper.setLayer1HCalFBLUTUpper(conf.getParameter<std::vector<unsigned>>("layer1HCalFBLUTUpper"));
+  m_params_helper.setLayer1HCalFBLUTLower(conf.getParameter<std::vector<unsigned>>("layer1HCalFBLUTLower"));
 
   m_params_helper.setLayer1ECalScaleETBins(conf.getParameter<std::vector<int>>("layer1ECalScaleETBins"));
   m_params_helper.setLayer1HCalScaleETBins(conf.getParameter<std::vector<int>>("layer1HCalScaleETBins"));
diff --git a/L1Trigger/L1TCalorimeter/python/caloParamsHI_2023_v0_0_cfi.py b/L1Trigger/L1TCalorimeter/python/caloParamsHI_2023_v0_0_cfi.py
new file mode 100644
index 0000000000000..60532782f903f
--- /dev/null
+++ b/L1Trigger/L1TCalorimeter/python/caloParamsHI_2023_v0_0_cfi.py
@@ -0,0 +1,127 @@
+import FWCore.ParameterSet.Config as cms
+
+from L1Trigger.L1TCalorimeter.caloParams_cfi import caloParamsSource
+import L1Trigger.L1TCalorimeter.caloParams_cfi
+caloStage2Params = L1Trigger.L1TCalorimeter.caloParams_cfi.caloParams.clone(
+
+    # EG
+    egEtaCut                   = 24,
+    egHcalThreshold            = 0.,
+    egTrimmingLUTFile          = "L1Trigger/L1TCalorimeter/data/egTrimmingLUT_10_v16.01.19.txt",
+    egHOverEcutBarrel          = 1,
+    egHOverEcutEndcap          = 1,
+    egBypassExtHOverE          = 1,
+    egBypassShape              = 1,
+    egBypassECALFG             = 1,
+
+    egMaxHOverELUTFile         = "L1Trigger/L1TCalorimeter/data/HoverEIdentification_0.995_v15.12.23.txt",
+    egCompressShapesLUTFile    = "L1Trigger/L1TCalorimeter/data/egCompressLUT_v4.txt",
+    egShapeIdType              = "compressed",
+    egShapeIdLUTFile           = "L1Trigger/L1TCalorimeter/data/shapeIdentification_adapt0.99_compressedieta_compressedE_compressedshape_v15.12.08.txt", #Not used any more in the current emulator version, merged with calibration LUT
+
+    egIsolationType            = "compressed",
+    egIsoLUTFile               = "L1Trigger/L1TCalorimeter/data/eg_IsoLUT_tight_Opt_L281_7p5_0p9_30p0_12_Jul_2022.txt",
+    egIsoLUTFile2              = "L1Trigger/L1TCalorimeter/data/eg_IsoLUT_loose_Opt_L137_5p0_0p9_30p0_12_Jul_2022.txt",
+
+    egIsoVetoNrTowersPhi       = 2,
+    egPUSParams                = cms.vdouble(1,4,32), #Isolation window in firmware goes up to abs(ieta)=32 for now
+    egCalibrationType          = "compressed",
+    egCalibrationVersion       = 0,
+    egCalibrationLUTFile       = "L1Trigger/L1TCalorimeter/data/egRecalibratedLUTv1_2022_v0_2.txt",
+
+    # Tau
+    isoTauEtaMax               = 25,
+    tauSeedThreshold           = 0.,
+    tauIsoLUTFile              = "L1Trigger/L1TCalorimeter/data/Tau_Iso_LUT_2022_calibThr1p7_rate14kHz_V11gs_effMin0p9_G3.txt",
+    tauIsoLUTFile2             = "L1Trigger/L1TCalorimeter/data/Tau_Iso_LUT_2022_calibThr1p7_rate14kHz_V11gs_effMin0p9_G3.txt",
+    tauCalibrationLUTFile      = "L1Trigger/L1TCalorimeter/data/Tau_Cal_LUT_2022_calibThr1p7_V11.txt",
+    tauCompressLUTFile         = "L1Trigger/L1TCalorimeter/data/tauCompressAllLUT_12bit_v3.txt",
+    tauPUSParams               = [1,4,32],
+
+    # jets
+    jetSeedThreshold           = 4.0,
+    jetPUSType                 = "PhiRing1",
+    jetPUSUsePhiRing           = 1,
+
+    # Calibration options
+    jetCalibrationType         = "LUT",
+    jetCompressPtLUTFile       = "L1Trigger/L1TCalorimeter/data/lut_pt_compress_2017v1.txt",
+    jetCompressEtaLUTFile      = "L1Trigger/L1TCalorimeter/data/lut_eta_compress_2017v1.txt",
+    jetCalibrationLUTFile      = "L1Trigger/L1TCalorimeter/data/lut_calib_2022v5_ECALZS_HI_noHFJEC.txt",
+
+
+    # sums: 0=ET, 1=HT, 2=MET, 3=MHT
+    etSumEtaMin             = [1, 1, 1, 1, 1],
+    etSumEtaMax             = [28,  26, 28,  26, 28],
+    etSumEtThreshold        = [0.,  30.,  0.,  30., 0.], # only 2nd (HT) and 4th (MHT) values applied
+    etSumMetPUSType         = "LUT", # et threshold from this LUT supercedes et threshold in line above
+    etSumBypassEttPUS       = 1,
+    etSumBypassEcalSumPUS   = 1,
+
+    etSumMetPUSLUTFile               = "L1Trigger/L1TCalorimeter/data/metPumLUT_2022_HCALOff_p5.txt",
+
+    etSumCentralityUpper = [2.0, 6.0, 53.5, 190.0, 645.0, 6000.0, 6000.0, 65535.0],
+    etSumCentralityLower = [0.0,  1.5,  4.0, 47.5, 157.5, 4707.0, 4857.5, 65535.0],
+
+    # Layer 1 SF
+    layer1ECalScaleETBins = cms.vint32([3, 6, 9, 12, 15, 20, 25, 30, 35, 40, 45, 55, 70, 256]),
+    layer1ECalScaleFactors = cms.vdouble([
+        1.12, 1.13, 1.13, 1.12, 1.12, 1.12, 1.13, 1.12, 1.13, 1.12, 1.13, 1.13, 1.14, 1.13, 1.13, 1.13, 1.14, 1.26, 1.11, 1.20, 1.21, 1.22, 1.19, 1.20, 1.19, 0.00, 0.00, 0.00,
+        1.12, 1.13, 1.13, 1.12, 1.12, 1.12, 1.13, 1.12, 1.13, 1.12, 1.13, 1.13, 1.14, 1.13, 1.13, 1.13, 1.14, 1.26, 1.11, 1.20, 1.21, 1.22, 1.19, 1.20, 1.19, 1.22, 0.00, 0.00,
+        1.08, 1.09, 1.08, 1.08, 1.11, 1.08, 1.09, 1.09, 1.09, 1.09, 1.15, 1.09, 1.10, 1.10, 1.10, 1.10, 1.10, 1.23, 1.07, 1.15, 1.14, 1.16, 1.14, 1.14, 1.15, 1.14, 1.14, 0.00, 
+        1.06, 1.06, 1.06, 1.06, 1.06, 1.06, 1.06, 1.06, 1.07, 1.07, 1.07, 1.07, 1.07, 1.08, 1.07, 1.09, 1.08, 1.17, 1.06, 1.11, 1.10, 1.13, 1.10, 1.10, 1.11, 1.11, 1.11, 1.09, 
+        1.04, 1.05, 1.04, 1.05, 1.04, 1.05, 1.06, 1.06, 1.05, 1.05, 1.05, 1.06, 1.06, 1.06, 1.06, 1.06, 1.07, 1.15, 1.04, 1.09, 1.09, 1.10, 1.09, 1.09, 1.10, 1.10, 1.10, 1.08, 
+        1.04, 1.03, 1.04, 1.04, 1.04, 1.04, 1.04, 1.04, 1.04, 1.04, 1.04, 1.04, 1.05, 1.06, 1.04, 1.05, 1.05, 1.13, 1.03, 1.07, 1.08, 1.08, 1.08, 1.07, 1.07, 1.09, 1.08, 1.07, 
+        1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.04, 1.04, 1.05, 1.05, 1.05, 1.05, 1.05, 1.12, 1.03, 1.06, 1.06, 1.08, 1.07, 1.07, 1.06, 1.08, 1.07, 1.06, 
+        1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.04, 1.04, 1.04, 1.04, 1.04, 1.03, 1.10, 1.02, 1.05, 1.06, 1.06, 1.06, 1.06, 1.05, 1.06, 1.06, 1.06, 
+        1.02, 1.02, 1.02, 1.02, 1.02, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.04, 1.03, 1.03, 1.02, 1.07, 1.02, 1.04, 1.04, 1.05, 1.06, 1.05, 1.05, 1.06, 1.06, 1.05, 
+        1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.09, 1.02, 1.04, 1.05, 1.05, 1.05, 1.05, 1.04, 1.05, 1.06, 1.05, 
+        1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.03, 1.03, 1.03, 1.03, 1.03, 1.08, 1.01, 1.04, 1.04, 1.05, 1.05, 1.04, 1.04, 1.05, 1.06, 1.05, 
+        1.01, 1.01, 1.01, 1.01, 1.01, 1.01, 1.02, 1.01, 1.02, 1.02, 1.02, 1.02, 1.03, 1.03, 1.03, 1.03, 1.03, 1.06, 1.01, 1.04, 1.04, 1.05, 1.04, 1.03, 1.03, 1.04, 1.05, 1.04, 
+        1.01, 1.00, 1.01, 1.01, 1.01, 1.01, 1.01, 1.00, 1.01, 1.02, 1.01, 1.01, 1.02, 1.02, 1.02, 1.02, 1.03, 1.04, 1.01, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.00, 1.01, 
+        1.02, 1.00, 1.00, 1.02, 1.00, 1.01, 1.01, 1.00, 1.00, 1.02, 1.01, 1.01, 1.02, 1.02, 1.02, 1.02, 1.02, 1.04, 1.01, 1.03, 1.03, 1.03, 1.03, 1.02, 1.02, 1.02, 1.00, 1.01
+    ]),
+
+    layer1HCalScaleETBins = cms.vint32([6, 9, 12, 15, 20, 25, 30, 35, 40, 45, 55, 70, 256]),
+    layer1HCalScaleFactors = cms.vdouble([
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00
+    ]),
+
+    layer1HFScaleETBins = cms.vint32([6, 9, 12, 15, 20, 25, 30, 35, 40, 45, 55, 70, 256]),
+    layer1HFScaleFactors = cms.vdouble([
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00
+    ]),
+
+    # HCal FB LUT
+    layer1HCalFBLUTUpper = cms.vuint32([
+    0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 
+    ]),
+
+    layer1HCalFBLUTLower = cms.vuint32([
+    0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 
+    ])
+)
diff --git a/L1Trigger/L1TCalorimeter/python/caloParams_2023_v0_0_cfi.py b/L1Trigger/L1TCalorimeter/python/caloParams_2023_v0_0_cfi.py
new file mode 100644
index 0000000000000..a2d10cd2d8cec
--- /dev/null
+++ b/L1Trigger/L1TCalorimeter/python/caloParams_2023_v0_0_cfi.py
@@ -0,0 +1,120 @@
+import FWCore.ParameterSet.Config as cms
+
+from L1Trigger.L1TCalorimeter.caloParams_cfi import caloParamsSource
+import L1Trigger.L1TCalorimeter.caloParams_cfi
+caloStage2Params = L1Trigger.L1TCalorimeter.caloParams_cfi.caloParams.clone(
+
+    # EG
+    egHcalThreshold            = 0.,
+    egTrimmingLUTFile          = "L1Trigger/L1TCalorimeter/data/egTrimmingLUT_10_v16.01.19.txt",
+    egHOverEcutBarrel          = 3,
+    egHOverEcutEndcap          = 4,
+    egBypassExtHOverE          = 0,
+    egMaxHOverELUTFile         = "L1Trigger/L1TCalorimeter/data/HoverEIdentification_0.995_v15.12.23.txt",
+    egCompressShapesLUTFile    = "L1Trigger/L1TCalorimeter/data/egCompressLUT_v4.txt",
+    egShapeIdType              = "compressed",
+    egShapeIdLUTFile           = "L1Trigger/L1TCalorimeter/data/shapeIdentification_adapt0.99_compressedieta_compressedE_compressedshape_v15.12.08.txt", #Not used any more in the current emulator version, merged with calibration LUT
+
+    egIsolationType            = "compressed",
+    egIsoLUTFile               = "L1Trigger/L1TCalorimeter/data/eg_IsoLUT_tight_Opt_L281_7p5_0p9_30p0_12_Jul_2022.txt",
+    egIsoLUTFile2              = "L1Trigger/L1TCalorimeter/data/eg_IsoLUT_loose_Opt_L137_5p0_0p9_30p0_12_Jul_2022.txt",
+
+    egIsoVetoNrTowersPhi       = 2,
+    egPUSParams                = cms.vdouble(1,4,32), #Isolation window in firmware goes up to abs(ieta)=32 for now
+    egCalibrationType          = "compressed",
+    egCalibrationVersion       = 0,
+    egCalibrationLUTFile       = "L1Trigger/L1TCalorimeter/data/egRecalibratedLUTv1_2022_v0_2.txt",
+
+    # Tau
+    isoTauEtaMax               = 25,
+    tauSeedThreshold           = 0.,
+    tauIsoLUTFile              = "L1Trigger/L1TCalorimeter/data/Tau_Iso_LUT_2022_calibThr1p7_rate14kHz_V11gs_effMin0p9_G3.txt",
+    tauIsoLUTFile2             = "L1Trigger/L1TCalorimeter/data/Tau_Iso_LUT_2022_calibThr1p7_rate14kHz_V11gs_effMin0p9_G3.txt",
+    tauCalibrationLUTFile      = "L1Trigger/L1TCalorimeter/data/Tau_Cal_LUT_2022_calibThr1p7_V11.txt",
+    tauCompressLUTFile         = "L1Trigger/L1TCalorimeter/data/tauCompressAllLUT_12bit_v3.txt",
+    tauPUSParams               = [1,4,32],
+
+    # jets
+    jetSeedThreshold           = 4.0,
+    jetPUSType                 = "ChunkyDonut",
+
+    # Calibration options
+    jetCalibrationType         = "LUT",
+    jetCompressPtLUTFile       = "L1Trigger/L1TCalorimeter/data/lut_pt_compress_2017v1.txt",
+    jetCompressEtaLUTFile      = "L1Trigger/L1TCalorimeter/data/lut_eta_compress_2017v1.txt",
+    jetCalibrationLUTFile      = "L1Trigger/L1TCalorimeter/data/lut_calib_2022v5_ECALZS_noHFJEC.txt",
+
+
+    # sums: 0=ET, 1=HT, 2=MET, 3=MHT
+    etSumEtaMin             = [1, 1, 1, 1, 1],
+    etSumEtaMax             = [28,  26, 28,  26, 28],
+    etSumEtThreshold        = [0.,  30.,  0.,  30., 0.], # only 2nd (HT) and 4th (MHT) values applied
+    etSumMetPUSType         = "LUT", # et threshold from this LUT supercedes et threshold in line above
+    etSumBypassEttPUS       = 1,
+    etSumBypassEcalSumPUS   = 1,
+
+    etSumMetPUSLUTFile               = "L1Trigger/L1TCalorimeter/data/metPumLUT_2022_HCALOff_p5.txt",
+
+
+    # Layer 1 SF
+    layer1ECalScaleETBins = cms.vint32([3, 6, 9, 12, 15, 20, 25, 30, 35, 40, 45, 55, 70, 256]),
+    layer1ECalScaleFactors = cms.vdouble([
+        1.12, 1.13, 1.13, 1.12, 1.12, 1.12, 1.13, 1.12, 1.13, 1.12, 1.13, 1.13, 1.14, 1.13, 1.13, 1.13, 1.14, 1.26, 1.11, 1.20, 1.21, 1.22, 1.19, 1.20, 1.19, 0.00, 0.00, 0.00,
+        1.12, 1.13, 1.13, 1.12, 1.12, 1.12, 1.13, 1.12, 1.13, 1.12, 1.13, 1.13, 1.14, 1.13, 1.13, 1.13, 1.14, 1.26, 1.11, 1.20, 1.21, 1.22, 1.19, 1.20, 1.19, 1.22, 0.00, 0.00,
+        1.08, 1.09, 1.08, 1.08, 1.11, 1.08, 1.09, 1.09, 1.09, 1.09, 1.15, 1.09, 1.10, 1.10, 1.10, 1.10, 1.10, 1.23, 1.07, 1.15, 1.14, 1.16, 1.14, 1.14, 1.15, 1.14, 1.14, 0.00, 
+        1.06, 1.06, 1.06, 1.06, 1.06, 1.06, 1.06, 1.06, 1.07, 1.07, 1.07, 1.07, 1.07, 1.08, 1.07, 1.09, 1.08, 1.17, 1.06, 1.11, 1.10, 1.13, 1.10, 1.10, 1.11, 1.11, 1.11, 1.09, 
+        1.04, 1.05, 1.04, 1.05, 1.04, 1.05, 1.06, 1.06, 1.05, 1.05, 1.05, 1.06, 1.06, 1.06, 1.06, 1.06, 1.07, 1.15, 1.04, 1.09, 1.09, 1.10, 1.09, 1.09, 1.10, 1.10, 1.10, 1.08, 
+        1.04, 1.03, 1.04, 1.04, 1.04, 1.04, 1.04, 1.04, 1.04, 1.04, 1.04, 1.04, 1.05, 1.06, 1.04, 1.05, 1.05, 1.13, 1.03, 1.07, 1.08, 1.08, 1.08, 1.07, 1.07, 1.09, 1.08, 1.07, 
+        1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.04, 1.04, 1.05, 1.05, 1.05, 1.05, 1.05, 1.12, 1.03, 1.06, 1.06, 1.08, 1.07, 1.07, 1.06, 1.08, 1.07, 1.06, 
+        1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.04, 1.04, 1.04, 1.04, 1.04, 1.03, 1.10, 1.02, 1.05, 1.06, 1.06, 1.06, 1.06, 1.05, 1.06, 1.06, 1.06, 
+        1.02, 1.02, 1.02, 1.02, 1.02, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.04, 1.03, 1.03, 1.02, 1.07, 1.02, 1.04, 1.04, 1.05, 1.06, 1.05, 1.05, 1.06, 1.06, 1.05, 
+        1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.09, 1.02, 1.04, 1.05, 1.05, 1.05, 1.05, 1.04, 1.05, 1.06, 1.05, 
+        1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.02, 1.03, 1.03, 1.03, 1.03, 1.03, 1.08, 1.01, 1.04, 1.04, 1.05, 1.05, 1.04, 1.04, 1.05, 1.06, 1.05, 
+        1.01, 1.01, 1.01, 1.01, 1.01, 1.01, 1.02, 1.01, 1.02, 1.02, 1.02, 1.02, 1.03, 1.03, 1.03, 1.03, 1.03, 1.06, 1.01, 1.04, 1.04, 1.05, 1.04, 1.03, 1.03, 1.04, 1.05, 1.04, 
+        1.01, 1.00, 1.01, 1.01, 1.01, 1.01, 1.01, 1.00, 1.01, 1.02, 1.01, 1.01, 1.02, 1.02, 1.02, 1.02, 1.03, 1.04, 1.01, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.03, 1.00, 1.01, 
+        1.02, 1.00, 1.00, 1.02, 1.00, 1.01, 1.01, 1.00, 1.00, 1.02, 1.01, 1.01, 1.02, 1.02, 1.02, 1.02, 1.02, 1.04, 1.01, 1.03, 1.03, 1.03, 1.03, 1.02, 1.02, 1.02, 1.00, 1.01
+    ]),
+
+    layer1HCalScaleETBins = cms.vint32([6, 9, 12, 15, 20, 25, 30, 35, 40, 45, 55, 70, 256]),
+    layer1HCalScaleFactors = cms.vdouble([
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00
+    ]),
+
+    layer1HFScaleETBins = cms.vint32([6, 9, 12, 15, 20, 25, 30, 35, 40, 45, 55, 70, 256]),
+    layer1HFScaleFactors = cms.vdouble([
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 
+        1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00
+    ]),
+
+    # HCal FB LUT
+    layer1HCalFBLUTUpper = cms.vuint32([
+    0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 
+    ]),
+
+    layer1HCalFBLUTLower = cms.vuint32([
+    0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 0xBBBABBBA, 
+    ])
+)
diff --git a/L1TriggerConfig/L1TConfigProducers/src/CaloParamsHelperO2O.h b/L1TriggerConfig/L1TConfigProducers/src/CaloParamsHelperO2O.h
index 0fee426828e16..621526cefef11 100644
--- a/L1TriggerConfig/L1TConfigProducers/src/CaloParamsHelperO2O.h
+++ b/L1TriggerConfig/L1TConfigProducers/src/CaloParamsHelperO2O.h
@@ -68,7 +68,9 @@ namespace l1t {
       jetPUSUsePhiRingFlag = 47,
       metPhiCalibration = 48,
       metHFPhiCalibration = 49,
-      NUM_CALOPARAMNODES = 50
+      layer1HCalFBUpper = 50,
+      layer1HCalFBLower = 51,
+      NUM_CALOPARAMNODES = 52
     };
 
     CaloParamsHelperO2O() { pnode_.resize(NUM_CALOPARAMNODES); }
@@ -549,6 +551,8 @@ namespace l1t {
     std::vector<double> layer1ECalScaleFactors() { return pnode_[layer1ECal].dparams_; }
     std::vector<double> layer1HCalScaleFactors() { return pnode_[layer1HCal].dparams_; }
     std::vector<double> layer1HFScaleFactors() { return pnode_[layer1HF].dparams_; }
+    std::vector<unsigned> layer1HCalFBLUTUpper() { return pnode_[layer1HCalFBUpper].uparams_; }
+    std::vector<unsigned> layer1HCalFBLUTLower() { return pnode_[layer1HCalFBLower].uparams_; }
     std::vector<int> layer1ECalScaleETBins() { return pnode_[layer1ECal].iparams_; }
     std::vector<int> layer1HCalScaleETBins() { return pnode_[layer1HCal].iparams_; }
     std::vector<int> layer1HFScaleETBins() { return pnode_[layer1HF].iparams_; }
@@ -558,6 +562,8 @@ namespace l1t {
     void setLayer1ECalScaleFactors(const std::vector<double> params) { pnode_[layer1ECal].dparams_ = params; }
     void setLayer1HCalScaleFactors(const std::vector<double> params) { pnode_[layer1HCal].dparams_ = params; }
     void setLayer1HFScaleFactors(const std::vector<double> params) { pnode_[layer1HF].dparams_ = params; }
+    void setLayer1HCalFBLUTUpper(const std::vector<unsigned> params) { pnode_[layer1HCalFBUpper].uparams_ = params; }
+    void setLayer1HCalFBLUTLower(const std::vector<unsigned> params) { pnode_[layer1HCalFBLower].uparams_ = params; }
     void setLayer1ECalScaleETBins(const std::vector<int> params) { pnode_[layer1ECal].iparams_ = params; }
     void setLayer1HCalScaleETBins(const std::vector<int> params) { pnode_[layer1HCal].iparams_ = params; }
     void setLayer1HFScaleETBins(const std::vector<int> params) { pnode_[layer1HF].iparams_ = params; }
diff --git a/L1TriggerConfig/L1TConfigProducers/src/L1TCaloParamsOnlineProd.cc b/L1TriggerConfig/L1TConfigProducers/src/L1TCaloParamsOnlineProd.cc
index 91218c9d46fec..0c8528a8b375e 100644
--- a/L1TriggerConfig/L1TConfigProducers/src/L1TCaloParamsOnlineProd.cc
+++ b/L1TriggerConfig/L1TConfigProducers/src/L1TCaloParamsOnlineProd.cc
@@ -52,7 +52,9 @@ bool L1TCaloParamsOnlineProd::readCaloLayer1OnlineSettings(l1t::CaloParamsHelper
       //"layer1ECalScalePhiBins",
       //"layer1HCalScalePhiBins",
       //"layer1HFScalePhiBins",
-      //"layer1SecondStageLUT"
+      //"layer1SecondStageLUT",
+      //"layer1HCalFBLUTUpper",
+      //"layer1HCalFBLUTLower"
   };
   for (const auto param : expectedParams) {
     if (conf.find(param) == conf.end()) {
@@ -78,6 +80,10 @@ bool L1TCaloParamsOnlineProd::readCaloLayer1OnlineSettings(l1t::CaloParamsHelper
     paramsHelper.setLayer1HFScalePhiBins(conf["layer1HFScalePhiBins"].getVector<unsigned int>());
   if (conf.find("layer1SecondStageLUT") != conf.end())
     paramsHelper.setLayer1SecondStageLUT(conf["layer1SecondStageLUT"].getVector<unsigned int>());
+  if (conf.find("layer1HCalFBLUTUpper") != conf.end())
+    paramsHelper.setLayer1HCalFBLUTUpper(conf["layer1HCalFBLUTUpper"].getVector<unsigned int>());
+  if (conf.find("layer1HCalFBLUTLower") != conf.end())
+    paramsHelper.setLayer1HCalFBLUTLower(conf["layer1HCalFBLUTLower"].getVector<unsigned int>());
 
   return true;
 }