diff --git a/extensions/openpower-pels/registry/ComponentIDs.md b/extensions/openpower-pels/registry/ComponentIDs.md
deleted file mode 100644
index 925ff79..0000000
--- a/extensions/openpower-pels/registry/ComponentIDs.md
+++ /dev/null
@@ -1,21 +0,0 @@
-# PEL Component ID List
-
-See [here](README.md#component-ids) for details on how PEL component IDs are
-used.
-
-| Component ID | Repository |
-|--------------|------------|
-| 0x1000       | Common Errors that span repositories |
-| 0x2000       | phosphor-logging |
-| 0x2700       | phosphor-power |
-| 0x2800       | phosphor-fan-presence |
-| 0x3000       | openpower-proc-control |
-| 0x3100       | openpower-hw-isolation |
-| 0x3400       | phosphor-state-manager |
-| 0x3500       | Processor Errors that span repositories |
-| 0x3600       | phosphor-bmc-code-mgmt |
-| 0x4000       | openpower-vpd-parser |
-| 0x5000       | ibm-panel |
-| 0xC100       | openpower-debug-collector |
-| 0xD100       | openpower-hardware-diags (attn-handler) |
-| 0xE500       | openpower-hardware-diags |
diff --git a/extensions/openpower-pels/registry/O_component_ids.json b/extensions/openpower-pels/registry/O_component_ids.json
new file mode 100644
index 0000000..6ffa6ec
--- /dev/null
+++ b/extensions/openpower-pels/registry/O_component_ids.json
@@ -0,0 +1,16 @@
+{
+    "1000": "bmc common function",
+    "2000": "bmc error logging",
+    "2700": "bmc power and thermal",
+    "2800": "bmc fans",
+    "3000": "bmc host processor control",
+    "3100": "bmc hardware isolation",
+    "3400": "bmc state manager",
+    "3500": "bmc common host processor errors",
+    "3600": "bmc code management",
+    "4000": "bmc vpd",
+    "5000": "bmc panel",
+    "C100": "bmc system dump collector",
+    "D100": "bmc hw diags attention handler",
+    "E500": "bmc hw diags"
+}
diff --git a/extensions/openpower-pels/registry/README.md b/extensions/openpower-pels/registry/README.md
index fa6b923..3e55b43 100644
--- a/extensions/openpower-pels/registry/README.md
+++ b/extensions/openpower-pels/registry/README.md
@@ -26,7 +26,9 @@
 Component IDs will be unique on a per-repository basis for errors unique to
 that repository.  When the same errors are created by multiple repositories,
 those errors will all share the same component ID.  The master list of
-component IDs is [here](ComponentIDs.md).
+component IDs is [here](O_component_ids.json).  That file can used by PEL
+parsers to display a name for the component ID.  The 'O' in the name is the
+creator ID value for BMC created PELs.
 
 ## Message Registry Fields
 The message registry schema is [here](schema/schema.json), and the message
@@ -410,7 +412,7 @@
 
 1. Update message_registry.json to add the new errors.
 2. If a new component ID is used (usually the first byte of the SRC reason
-   code), document it in ComponentIDs.md.
+   code), document it in O_component_ids.json.
 3. Validate the file. It must be valid JSON and obey the schema.  The
    `process_registry.py` script in `extensions/openpower-pels/registry/tools`
    will validate both, though it requires the python-jsonschema package to do