diff --git a/CMakeLists.txt b/CMakeLists.txt
index e47b76d8be..51b6dc0764 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -136,7 +136,6 @@ add_subdirectory(CalPatRec)
 add_subdirectory(CommonMC)
 add_subdirectory(CommonReco)
 add_subdirectory(Compression)
-add_subdirectory(ConditionsService)
 add_subdirectory(ConfigTools)
 add_subdirectory(CosmicRayShieldGeom)
 add_subdirectory(CosmicReco)
diff --git a/ConditionsService/CMakeLists.txt b/ConditionsService/CMakeLists.txt
deleted file mode 100644
index 06392478cf..0000000000
--- a/ConditionsService/CMakeLists.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-cet_make_library(
-    SOURCE
-      src/ConditionsService.cc
-    LIBRARIES PUBLIC
-      
-      Offline::ConfigTools
-      Offline::Mu2eInterfaces
-      Offline::GeometryService
-      art::Framework_Services_Registry
-)
-
-cet_build_plugin(ConditionsService art::service
-    REG_SOURCE src/ConditionsService_service.cc
-    LIBRARIES REG
-      Offline::ConditionsService
-      
-)
-
-
-configure_file(${CMAKE_CURRENT_SOURCE_DIR}/data/conditions_01.txt		      ${CURRENT_BINARY_DIR} data/conditions_01.txt		     )
-
-install(DIRECTORY data DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/Offline/ConditionsService)
-
-install_source(SUBDIRS src)
-install_headers(USE_PROJECT_NAME SUBDIRS inc)
diff --git a/ConditionsService/data/conditions_01.txt b/ConditionsService/data/conditions_01.txt
deleted file mode 100644
index 11dd90c583..0000000000
--- a/ConditionsService/data/conditions_01.txt
+++ /dev/null
@@ -1 +0,0 @@
-//THIS IS A DEPRECATED FILE, DO NOT EDIT AND REMOVE ITS USE FROM YOUR SCRIPTS
diff --git a/ConditionsService/inc/ConditionsHandle.hh b/ConditionsService/inc/ConditionsHandle.hh
deleted file mode 100644
index 247adceab0..0000000000
--- a/ConditionsService/inc/ConditionsHandle.hh
+++ /dev/null
@@ -1,50 +0,0 @@
-#ifndef ConditionsService_ConditionsHandle_hh
-#define ConditionsService_ConditionsHandle_hh
-
-//
-// A safe pointer to a ConditionsEntity.
-//
-//
-// Original author Rob Kutschke
-//
-
-#include <string>
-
-#include "Offline/ConditionsService/inc/ConditionsService.hh"
-
-namespace mu2e {
-  template <typename ENTITY>
-  class ConditionsHandle
-  {
-  public:
-    ConditionsHandle( std::string const& key,
-                      std::string const& version="current")
-    {
-      art::ServiceHandle<ConditionsService> sg;
-      _entity = sg->getElement<ENTITY>(key,version);
-    }
-    ~ConditionsHandle() { }
-
-    ENTITY const * operator->() const { return _entity;}
-    ENTITY const & operator*()  const { return *_entity;}
-    ENTITY const * operator->() { return _entity;}
-    ENTITY const & operator*()  { return *_entity;}
-
-    ConditionsHandle() : _entity(0) {}
-    ConditionsHandle(const ConditionsHandle& other ) : _entity(other._entity) {}
-    ConditionsHandle& operator=(const ConditionsHandle& other) {
-      if(this != &other){
-        _entity = other._entity;
-      }
-      return *this;
-    }
-
-  private:
-    // unnecessary
-    ENTITY* operator&();
-
-    ENTITY* _entity;
-  };
-}
-
-#endif /* ConditionsService_ConditionsHandle_hh */
diff --git a/ConditionsService/inc/ConditionsService.hh b/ConditionsService/inc/ConditionsService.hh
deleted file mode 100644
index 826c803456..0000000000
--- a/ConditionsService/inc/ConditionsService.hh
+++ /dev/null
@@ -1,124 +0,0 @@
-#ifndef ConditionsService_ConditionsService_hh
-#define ConditionsService_ConditionsService_hh
-
-//
-// Primitive conditions data service.
-// It does not yet do validty checking.
-//
-//
-// Original author Rob Kutschke
-//
-//
-// Notes
-// 1) There are two types of accessors.
-//     a) ones that just forward to the config file, for those types of entities.
-//     b) The method that we want to move to eventually.
-//        CalibHandle<T> handle;
-//        conditionsService->get( key, handle, version)
-//
-// C++ include files
-#include <string>
-
-// Framework include files
-#include "fhiclcpp/ParameterSet.h"
-#include "art/Framework/Services/Registry/ActivityRegistry.h"
-#include "art/Framework/Services/Registry/ServiceHandle.h"
-#include "art/Framework/Services/Registry/ServiceDeclarationMacros.h"
-#include "cetlib_except/exception.h"
-
-// Mu2e include files.
-#include "Offline/ConfigTools/inc/SimpleConfig.hh"
-#include "Offline/Mu2eInterfaces/inc/ConditionsEntity.hh"
-
-// Other external include files.
-#include "boost/shared_ptr.hpp"
-
-namespace mu2e {
-
-  class ConditionsService {
-
-  public:
-    ConditionsService(const fhicl::ParameterSet&, art::ActivityRegistry&);
-    ~ConditionsService();
-
-    void preBeginRun(art::Run const &);
-    void postEndJob();
-
-    // Not sure if we really want this.  It might be abused more than used?
-    SimpleConfig const& config() const { return _config;}
-
-  private:
-    fhicl::ParameterSet _pset;
-
-    // The name of the input file.  Later will be a db key or similar.
-    std::string _conditionsFile;
-
-    // Control the behaviour of messages from the SimpleConfig object holding
-    // the geometry parameters.
-    bool _allowReplacement;
-    bool _messageOnReplacement;
-    bool _messageOnDefault;
-    int  _configStatsVerbosity;
-
-    // Print final config file after all replacements.
-    bool _printConfig;
-
-    // FIXME: should be initialized in beginRun, not c'tor.
-    // For how the conditions data is held in the file managed by
-    // this config object.  It can later evolve to a database.
-    SimpleConfig _config;
-
-    // Perform any consistency checks.
-    void checkConsistency();
-
-    typedef boost::shared_ptr<ConditionsEntity> ConditionsEntityPtr;
-    typedef std::map<std::string,ConditionsEntityPtr> ConditionsMap;
-
-    template <typename ENTITY> friend class ConditionsHandle;
-
-    // For now the key and version arguments are ignored.
-    template <class ENTITY>
-    ENTITY* getElement( std::string const& , std::string const& )
-    {
-      if(_run_count==0)
-        throw cet::exception("GEOM")
-          << "Cannot get _entities from an unconfigured conditions service.\n"
-          << "You've attempted to a get an element before the first run\n";
-
-      // to use this generic way requires a map of names (typeid?) to
-      // abstract elements.
-      // find the conditions entity element requested
-      std::string name = typeid(ENTITY).name();
-      ConditionsMap::iterator it(_entities.find(name));
-      if(it==_entities.end())
-        throw cet::exception("GEOM")
-          << "Failed to retrieve conditions entity of type " << name << "\n";
-
-      // this must succeed or there is something terribly wrong
-      ENTITY* d = dynamic_cast<ENTITY*>(it->second.get());
-
-      if(d==0)
-        throw cet::exception("GEOM")
-          << "Failed to convert found conditions entity " << name
-          << " to its correct type.  There is a serious problem.\n";
-
-      return d;
-    }
-
-
-    ConditionsMap _entities;
-    int _run_count;
-
-    // This is not copyable or assignable - private and unimplemented.
-    ConditionsService const& operator=(ConditionsService const& rhs);
-    ConditionsService(ConditionsService const& rhs);
-
-    // Don't need to expose definition of private template in header
-    template <typename ENTITY> void addEntity(std::unique_ptr<ENTITY> d);
-
-  };
-
-}
-
-DECLARE_ART_SERVICE(mu2e::ConditionsService, SHARED)
-#endif /* ConditionsService_ConditionsService_hh */
diff --git a/ConditionsService/src/ConditionsService.cc b/ConditionsService/src/ConditionsService.cc
deleted file mode 100644
index 5b43cdb288..0000000000
--- a/ConditionsService/src/ConditionsService.cc
+++ /dev/null
@@ -1,88 +0,0 @@
-//
-// Primitive conditions data service.
-// It does not yet do validty checking.
-//
-// Original author Rob Kutschke
-//
-
-// C++ include files
-#include <iostream>
-#include <typeinfo>
-
-// Framework include files
-#include "messagefacility/MessageLogger/MessageLogger.h"
-#include "art/Framework/Services/Registry/ServiceDefinitionMacros.h"
-
-// Mu2e include files
-#include "Offline/ConditionsService/inc/ConditionsService.hh"
-#include "Offline/GeometryService/inc/GeometryService.hh"
-
-
-using namespace std;
-
-namespace mu2e {
-
-  ConditionsService::ConditionsService(fhicl::ParameterSet const& pset,
-                                       art::ActivityRegistry&iRegistry) :
-    _pset(pset),
-    _conditionsFile(       pset.get<std::string>("conditionsfile","conditions.txt")),
-    _allowReplacement(     pset.get<bool>       ("allowReplacement",      true)),
-    _messageOnReplacement( pset.get<bool>       ("messageOnReplacement",  false)),
-    _messageOnDefault(     pset.get<bool>       ("messageOnDefault",      false)),
-    _configStatsVerbosity( pset.get<int>        ("configStatsVerbosity",  0)),
-    _printConfig(          pset.get<bool>       ("printConfig",           false)),
-
-    // FIXME: should be initialized in beginRun, not c'tor.
-    _config(_conditionsFile, _allowReplacement, _messageOnReplacement, _messageOnDefault),
-    _entities(),
-    _run_count()
-  {
-
-    // by creating this handle here, we make sure that geometry service is
-    // created before any conditions service access, and its callbacks are called first
-    art::ServiceHandle<GeometryService> g;
-
-    _config.printOpen(std::cout, "Conditions");
-    iRegistry.sPreBeginRun.watch(this, &ConditionsService::preBeginRun);
-    iRegistry.sPostEndJob.watch (this, &ConditionsService::postEndJob   );
-  }
-
-  ConditionsService::~ConditionsService(){
-  }
-
-  // This template can be defined here because this is a private method which is only
-  // used by the code below in the same file.
-  template <typename ENTITY>
-  void ConditionsService::addEntity(std::unique_ptr<ENTITY> d)
-  {
-    if(_entities.find(typeid(ENTITY).name())!=_entities.end())
-      throw cet::exception("GEOM") << "failed to install conditions entity with type name "
-                                   << typeid(ENTITY).name() << "\n";
-
-    ConditionsEntityPtr ptr(d.release());
-    _entities[typeid(ENTITY).name()] = ptr;
-  }
-
-  void
-  ConditionsService::preBeginRun(art::Run const &) {
-
-    if(++_run_count > 1) {
-      mf::LogPrint("CONDITIONS") << "This test version does not change geometry on run boundaries.";
-      return;
-    }
-
-    if ( _printConfig ){ _config.print(cout, "Conditions: "); }
-
-    checkConsistency();
-  }
-
-  // Check that the configuration is self consistent.
-  void ConditionsService::checkConsistency(){
-  }
-
-  // Called after all modules have completed their end of job.
-  void ConditionsService::postEndJob(){
-    _config.printAllSummaries ( cout, _configStatsVerbosity, "Conditions: " );
-  }
-
-} // end namespace mu2e
diff --git a/ConditionsService/src/ConditionsService_service.cc b/ConditionsService/src/ConditionsService_service.cc
deleted file mode 100644
index f92b8c4050..0000000000
--- a/ConditionsService/src/ConditionsService_service.cc
+++ /dev/null
@@ -1,8 +0,0 @@
-//
-// ConditionsService pulgin
-//
-
-#include "art/Framework/Services/Registry/ServiceDefinitionMacros.h"
-#include "Offline/ConditionsService/inc/ConditionsService.hh"
-
-DEFINE_ART_SERVICE(mu2e::ConditionsService)
diff --git a/ConditionsService/src/SConscript b/ConditionsService/src/SConscript
deleted file mode 100644
index bd948985ae..0000000000
--- a/ConditionsService/src/SConscript
+++ /dev/null
@@ -1,56 +0,0 @@
-#!/usr/bin/env python
-#
-# Original author Rob Kutschke.
-#
-
-import os.path
-Import('env')
-
-
-Import('mu2e_helper')
-
-helper=mu2e_helper(env)
-
-mainlib = helper.make_mainlib ( [ 'mu2e_RecoDataProducts',
-                                  'mu2e_TrackerGeom',
-                                  'mu2e_ConfigTools',
-                                  'mu2e_DataProducts',
-                                  'mu2e_GlobalConstantsService',
-                                  'art_Framework_Core',
-                                  'art_Framework_Services_Registry',
-                                  'art_Utilities',
-                                  'MF_MessageLogger',
-                                  'fhiclcpp',
-                                  'fhiclcpp_types',
-                                  'tbb',
-                                  'canvas',
-                                  'cetlib',
-                                  'cetlib_except',
-                                  'CLHEP',
-                                  'boost_filesystem'
-                                  ] )
-
-helper.make_plugins( [ mainlib,
-                       'mu2e_TrackerConditions',
-                       'mu2e_ConfigTools',
-                       'art_Framework_Principal',
-                       'art_Persistency_Provenance',
-                       'art_Framework_Services_Registry',
-                       'art_root_io_tfile_support',
-                       'art_Utilities',
-                       'canvas',
-                       'MF_MessageLogger',
-                       'fhiclcpp',
-                       'fhiclcpp_types',
-                       'tbb',
-                       'canvas',
-                       'cetlib',
-                       'cetlib_except',
-                       'boost_filesystem',
-                       ] )
-
-
-# This tells emacs to view this file in python mode.
-# Local Variables:
-# mode:python
-# End:
diff --git a/Mu2eInterfaces/inc/ConditionsEntity.hh b/Mu2eInterfaces/inc/ConditionsEntity.hh
index 759fe4fcd5..281a585374 100644
--- a/Mu2eInterfaces/inc/ConditionsEntity.hh
+++ b/Mu2eInterfaces/inc/ConditionsEntity.hh
@@ -1,5 +1,5 @@
-#ifndef ConditionsService_ConditionsEntity_hh
-#define ConditionsService_ConditionsEntity_hh
+#ifndef Mu2eInterfaces_ConditionsEntity_hh
+#define Mu2eInterfaces_ConditionsEntity_hh
 //
 // A base class for objects held by the conditions data system.
 //
@@ -20,4 +20,4 @@ namespace mu2e
   };
 }
 
-#endif /* ConditionsService_ConditionsEntity_hh */
+#endif /* Mu2eInterfaces_ConditionsEntity_hh */
