diff --git a/environments/neutron-ml2-ovn-dvr.yaml b/environments/neutron-ml2-ovn-dvr.yaml
deleted file mode 100644
index 0a99a845f5..0000000000
--- a/environments/neutron-ml2-ovn-dvr.yaml
+++ /dev/null
@@ -1,28 +0,0 @@
-# A Heat environment file which can be used to enable OVN
-# extensions, configured via puppet
-resource_registry:
-  OS::TripleO::Services::NeutronCorePlugin: OS::TripleO::Services::NeutronCorePluginML2OVN
-  OS::TripleO::Services::OVNController: ../puppet/services/ovn-controller.yaml
-  OS::TripleO::Services::OVNDBs: ../puppet/services/ovn-dbs.yaml
-# Disabling Neutron services that overlap with OVN
-  OS::TripleO::Services::NeutronOvsAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronOvsAgent: OS::Heat::None
-  OS::TripleO::Services::NeutronDhcpAgent: OS::Heat::None
-  OS::TripleO::Services::NeutronL3Agent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronL3Agent: OS::Heat::None
-  OS::TripleO::Services::NeutronMetadataAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronMetadataAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronCorePlugin: OS::Heat::None
-
-parameter_defaults:
-  NeutronMechanismDrivers: ovn
-  OVNVifType: ovs
-  OVNNeutronSyncMode: log
-  OVNQosDriver: ovn-qos
-  OVNTunnelEncapType: geneve
-  NeutronEnableDHCPAgent: false
-  NeutronTypeDrivers: 'geneve,vlan,flat'
-  NeutronNetworkType: 'geneve'
-  NeutronServicePlugins: 'qos,ovn-router,trunk'
-  NeutronVniRanges: ['1:65536', ]
-  NeutronEnableDVR: true
diff --git a/environments/neutron-ml2-ovn.yaml b/environments/neutron-ml2-ovn.yaml
deleted file mode 100644
index 696329c767..0000000000
--- a/environments/neutron-ml2-ovn.yaml
+++ /dev/null
@@ -1,31 +0,0 @@
-# A Heat environment file which can be used to enable OVN
-# extensions, configured via puppet
-resource_registry:
-  OS::TripleO::Services::NeutronCorePlugin: OS::TripleO::Services::NeutronCorePluginML2OVN
-  OS::TripleO::Services::OVNController: ../puppet/services/ovn-controller.yaml
-  OS::TripleO::Services::OVNDBs: ../puppet/services/ovn-dbs.yaml
-  OS::TripleO::Services::OVNMetadataAgent: ../puppet/services/ovn-metadata.yaml
-# Disabling Neutron services that overlap with OVN
-  OS::TripleO::Services::NeutronOvsAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronOvsAgent: OS::Heat::None
-  OS::TripleO::Services::NeutronDhcpAgent: OS::Heat::None
-  OS::TripleO::Services::NeutronL3Agent: OS::Heat::None
-  OS::TripleO::Services::NeutronMetadataAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronCorePlugin: OS::Heat::None
-
-parameter_defaults:
-  NeutronMechanismDrivers: ovn
-  OVNVifType: ovs
-  OVNNeutronSyncMode: log
-  OVNQosDriver: ovn-qos
-  OVNTunnelEncapType: geneve
-  NeutronEnableDHCPAgent: false
-  NeutronTypeDrivers: 'geneve,vlan,flat'
-  NeutronNetworkType: 'geneve'
-  NeutronServicePlugins: 'qos,ovn-router,trunk'
-  NeutronVniRanges: ['1:65536', ]
-
-  ComputeParameters:
-    NeutronBridgeMappings: ""
-  NetworkerParameters:
-    OVNCMSOptions: "enable-chassis-as-gw"
diff --git a/environments/services-docker/neutron-ovn-dvr.yaml b/environments/services-docker/neutron-ovn-dvr.yaml
deleted file mode 100644
index 33b3c4ae7f..0000000000
--- a/environments/services-docker/neutron-ovn-dvr.yaml
+++ /dev/null
@@ -1,32 +0,0 @@
-# A Heat environment that can be used to deploy OVN services with non HA OVN DB servers.
-resource_registry:
-  OS::TripleO::Docker::NeutronMl2PluginBase: ../../puppet/services/neutron-plugin-ml2-ovn.yaml
-  OS::TripleO::Services::OVNController: ../../docker/services/ovn-controller.yaml
-  OS::TripleO::Services::OVNDBs: ../../docker/services/ovn-dbs.yaml
-  OS::TripleO::Services::OVNMetadataAgent: ../../docker/services/ovn-metadata.yaml
-# Disabling Neutron services that overlap with OVN
-  OS::TripleO::Services::NeutronOvsAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronOvsAgent: OS::Heat::None
-  OS::TripleO::Services::NeutronL3Agent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronL3Agent: OS::Heat::None
-  OS::TripleO::Services::NeutronMetadataAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronMetadataAgent: OS::Heat::None
-  OS::TripleO::Services::NeutronDhcpAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronCorePlugin: OS::Heat::None
-
-
-parameter_defaults:
-  NeutronMechanismDrivers: ovn
-  OVNVifType: ovs
-  OVNNeutronSyncMode: log
-  OVNQosDriver: ovn-qos
-  OVNTunnelEncapType: geneve
-  NeutronEnableDHCPAgent: false
-  NeutronTypeDrivers: 'geneve,vlan,flat'
-  NeutronNetworkType: 'geneve'
-  NeutronServicePlugins: 'qos,ovn-router,trunk'
-  NeutronVniRanges: ['1:65536', ]
-  NeutronEnableDVR: true
-  ControllerParameters:
-    OVNCMSOptions: "enable-chassis-as-gw"
-  OVNDnsServers: []
diff --git a/environments/services-docker/neutron-ovn.yaml b/environments/services-docker/neutron-ovn.yaml
deleted file mode 100644
index 22c1af2d5e..0000000000
--- a/environments/services-docker/neutron-ovn.yaml
+++ /dev/null
@@ -1,34 +0,0 @@
-# A Heat environment that can be used to deploy OVN services with non HA OVN DB servers.
-resource_registry:
-  OS::TripleO::Docker::NeutronMl2PluginBase: ../../puppet/services/neutron-plugin-ml2-ovn.yaml
-  OS::TripleO::Services::OVNController: ../../docker/services/ovn-controller.yaml
-  OS::TripleO::Services::OVNDBs: ../../docker/services/ovn-dbs.yaml
-  OS::TripleO::Services::OVNMetadataAgent: ../../docker/services/ovn-metadata.yaml
-# Disabling Neutron services that overlap with OVN
-  OS::TripleO::Services::NeutronOvsAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronOvsAgent: OS::Heat::None
-  OS::TripleO::Services::NeutronL3Agent: OS::Heat::None
-  OS::TripleO::Services::NeutronMetadataAgent: OS::Heat::None
-  OS::TripleO::Services::NeutronDhcpAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronCorePlugin: OS::Heat::None
-
-
-parameter_defaults:
-  NeutronMechanismDrivers: ovn
-  OVNVifType: ovs
-  OVNNeutronSyncMode: log
-  OVNQosDriver: ovn-qos
-  OVNTunnelEncapType: geneve
-  NeutronEnableDHCPAgent: false
-  NeutronTypeDrivers: 'geneve,vlan,flat'
-  NeutronNetworkType: 'geneve'
-  NeutronServicePlugins: 'qos,ovn-router,trunk'
-  NeutronVniRanges: ['1:65536', ]
-  NeutronPluginExtensions: "qos,port_security,dns"
-  ComputeParameters:
-    NeutronBridgeMappings: ""
-  ControllerParameters:
-    OVNCMSOptions: "enable-chassis-as-gw"
-  NetworkerParameters:
-    OVNCMSOptions: "enable-chassis-as-gw"
-  OVNDnsServers: []
diff --git a/environments/services/neutron-ovn-dvr.yaml b/environments/services/neutron-ovn-dvr.yaml
deleted file mode 100644
index 6c244f45ba..0000000000
--- a/environments/services/neutron-ovn-dvr.yaml
+++ /dev/null
@@ -1,28 +0,0 @@
-# A Heat environment that can be used to deploy OVN services with non HA OVN DB servers.
-resource_registry:
-  OS::TripleO::Docker::NeutronMl2PluginBase: ../../puppet/services/neutron-plugin-ml2-ovn.yaml
-  OS::TripleO::Services::OVNController: ../../docker/services/ovn-controller.yaml
-  OS::TripleO::Services::OVNDBs: ../../docker/services/ovn-dbs.yaml
-# Disabling Neutron services that overlap with OVN
-  OS::TripleO::Services::NeutronOvsAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronOvsAgent: OS::Heat::None
-  OS::TripleO::Services::NeutronL3Agent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronL3Agent: OS::Heat::None
-  OS::TripleO::Services::NeutronMetadataAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronMetadataAgent: OS::Heat::None
-  OS::TripleO::Services::NeutronDhcpAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronCorePlugin: OS::Heat::None
-
-
-parameter_defaults:
-  NeutronMechanismDrivers: ovn
-  OVNVifType: ovs
-  OVNNeutronSyncMode: log
-  OVNQosDriver: ovn-qos
-  OVNTunnelEncapType: geneve
-  NeutronEnableDHCPAgent: false
-  NeutronTypeDrivers: 'geneve,vlan,flat'
-  NeutronNetworkType: 'geneve'
-  NeutronServicePlugins: 'qos,ovn-router,trunk'
-  NeutronVniRanges: ['1:65536', ]
-  NeutronEnableDVR: true
diff --git a/environments/services/neutron-ovn.yaml b/environments/services/neutron-ovn.yaml
deleted file mode 100644
index 37fc63f558..0000000000
--- a/environments/services/neutron-ovn.yaml
+++ /dev/null
@@ -1,33 +0,0 @@
-# A Heat environment that can be used to deploy OVN services with non HA OVN DB servers.
-resource_registry:
-  OS::TripleO::Docker::NeutronMl2PluginBase: ../../puppet/services/neutron-plugin-ml2-ovn.yaml
-  OS::TripleO::Services::OVNController: ../../docker/services/ovn-controller.yaml
-  OS::TripleO::Services::OVNDBs: ../../docker/services/ovn-dbs.yaml
-  OS::TripleO::Services::OVNMetadataAgent: ../../docker/services/ovn-metadata.yaml
-# Disabling Neutron services that overlap with OVN
-  OS::TripleO::Services::NeutronOvsAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronOvsAgent: OS::Heat::None
-  OS::TripleO::Services::NeutronL3Agent: OS::Heat::None
-  OS::TripleO::Services::NeutronMetadataAgent: OS::Heat::None
-  OS::TripleO::Services::NeutronDhcpAgent: OS::Heat::None
-  OS::TripleO::Services::ComputeNeutronCorePlugin: OS::Heat::None
-
-
-parameter_defaults:
-  NeutronMechanismDrivers: ovn
-  OVNVifType: ovs
-  OVNNeutronSyncMode: log
-  OVNQosDriver: ovn-qos
-  OVNTunnelEncapType: geneve
-  NeutronEnableDHCPAgent: false
-  NeutronTypeDrivers: 'geneve,vlan,flat'
-  NeutronNetworkType: 'geneve'
-  NeutronServicePlugins: 'qos,ovn-router,trunk'
-  NeutronVniRanges: ['1:65536', ]
-  NeutronPluginExtensions: "qos,port_security,dns"
-  ComputeParameters:
-    NeutronBridgeMappings: ""
-  ControllerParameters:
-    OVNCMSOptions: "enable-chassis-as-gw"
-  NetworkerParameters:
-    OVNCMSOptions: "enable-chassis-as-gw"
diff --git a/releasenotes/notes/ovn-remove-nonha-env-files-7b68a1e656b9f753.yaml b/releasenotes/notes/ovn-remove-nonha-env-files-7b68a1e656b9f753.yaml
new file mode 100644
index 0000000000..d436ea3942
--- /dev/null
+++ b/releasenotes/notes/ovn-remove-nonha-env-files-7b68a1e656b9f753.yaml
@@ -0,0 +1,8 @@
+---
+other:
+  - |
+    Removed environment files to deploy OVN db servers in non HA mode for OVN
+    deployments as it is not recommended. There is no support to upgrade an existing
+    OVN deployments from non HA to HA. It is recommended to have a fresh deployment.
+    To deploy OVN with dvr support, use environment/services/neutron-ovn-dvr-ha.yaml,
+    otherwise use environment/services/neutron-ovn-ha.yaml