diff --git a/ontology/yaml/resources/METERS/entity_types/ABSTRACT.yaml b/ontology/yaml/resources/METERS/entity_types/ABSTRACT.yaml
index 881150451..a8ba777eb 100644
--- a/ontology/yaml/resources/METERS/entity_types/ABSTRACT.yaml
+++ b/ontology/yaml/resources/METERS/entity_types/ABSTRACT.yaml
@@ -31,6 +31,13 @@ PWM:
   uses:
   - energy_accumulator
 
+EPWM:
+  guid: "9b3f8ac8-4c4c-4b57-93d5-283615b695c9"
+  description: "Exported energy monitoring."
+  is_abstract: true
+  uses:
+  - exported_energy_accumulator
+
 AVCM:
   guid: "0329a2b4-d474-444e-82af-c6c0432a9f48"
   description: "Average phase (line) level voltage and current monitoring. "
diff --git a/ontology/yaml/resources/METERS/entity_types/EM.yaml b/ontology/yaml/resources/METERS/entity_types/EM.yaml
index cdadfe2dd..2a3b37ec4 100644
--- a/ontology/yaml/resources/METERS/entity_types/EM.yaml
+++ b/ontology/yaml/resources/METERS/entity_types/EM.yaml
@@ -97,6 +97,18 @@ EM_PWM_AVCM_PLPM_PVCM:
   - PLPM
   - PVCM
 
+EM_PWM_EPWM_AVCM_PLPM_PVCM:
+  guid: "baad5f2b-2d40-4ff4-855c-2b418f07c532"
+  description: "The typical ION meter (Bay Area standard) with exported energy accumulation."
+  is_canonical: true
+  implements:
+  - EM
+  - PWM
+  - EPWM
+  - AVCM
+  - PLPM
+  - PVCM
+  
 EM_PWM_PWMRDM:
   guid: "5529f460-e69a-494d-927c-d516e6637b60"
   description: "Energy metering from Grid Electricity and Diesel Generator with power monitoring."
diff --git a/ontology/yaml/resources/fields/telemetry_fields.yaml b/ontology/yaml/resources/fields/telemetry_fields.yaml
index d673a78de..10e22d52c 100644
--- a/ontology/yaml/resources/fields/telemetry_fields.yaml
+++ b/ontology/yaml/resources/fields/telemetry_fields.yaml
@@ -1133,6 +1133,9 @@ literals:
 - expansion_valve_percentage_command:
     fixed_min: 0.0
     fixed_max: 100.0
+- exported_energy_accumulator:
+    fixed_min: 0.0
+    flexible_max: 36000000000000.0
 - fabric_protection_alarm:
   - ACTIVE
   - INACTIVE
diff --git a/ontology/yaml/resources/subfields/subfields.yaml b/ontology/yaml/resources/subfields/subfields.yaml
index c77c55422..066ace0e5 100644
--- a/ontology/yaml/resources/subfields/subfields.yaml
+++ b/ontology/yaml/resources/subfields/subfields.yaml
@@ -123,6 +123,7 @@ descriptor:
   exercise: "Mode of running equipment to maintain functionality ('exercise mode')."
   exhaust: "Process or component used in the removal of air from a conditioned system to the outside atmosphere."
   expansion: "Process of increasing the volume of a liquid."
+  exported:  "Component sent from the modeled entity to another external entity."
   fabric: "Textile material."
   failed: "Indicates that a point is not operating as intended or is incapable of operating."
   filtration: "Process of filtering contaminating elements from equipment or a system."