Enum: PowerPlantStatusEnum

Operational status of nuclear power plants

Permissible Values

Value	Meaning	Description
UNDER_CONSTRUCTION	None	Plant currently being built
COMMISSIONING	None	Plant undergoing testing before commercial operation
COMMERCIAL_OPERATION	None	Plant operating commercially for electricity generation
REFUELING_OUTAGE	None	Plant temporarily shut down for fuel replacement and maintenance
EXTENDED_OUTAGE	None	Plant shut down for extended period for major work
PERMANENTLY_SHUTDOWN	None	Plant permanently ceased operation
DECOMMISSIONING	None	Plant undergoing dismantlement
DECOMMISSIONED	None	Plant completely dismantled and site restored

Slots

Name	Description
power_plant_status	Operational status of nuclear power plant

Identifier and Mapping Information

Schema Source

from schema: https://w3id.org/linkml/valuesets

LinkML Source

name: PowerPlantStatusEnum
description: Operational status of nuclear power plants
from_schema: https://w3id.org/linkml/valuesets
rank: 1000
permissible_values:
  UNDER_CONSTRUCTION:
    text: UNDER_CONSTRUCTION
    description: Plant currently being built
    annotations:
      construction_phase:
        tag: construction_phase
        value: civil and mechanical work ongoing
      licensing_status:
        tag: licensing_status
        value: construction permit issued
      commercial_operation:
        tag: commercial_operation
        value: not yet started
    title: Under Construction
  COMMISSIONING:
    text: COMMISSIONING
    description: Plant undergoing testing before commercial operation
    annotations:
      testing_phase:
        tag: testing_phase
        value: systems testing and startup
      fuel_loading:
        tag: fuel_loading
        value: may have occurred
      commercial_operation:
        tag: commercial_operation
        value: not yet achieved
    title: Commissioning
  COMMERCIAL_OPERATION:
    text: COMMERCIAL_OPERATION
    description: Plant operating commercially for electricity generation
    annotations:
      operational_status:
        tag: operational_status
        value: fully operational
      power_generation:
        tag: power_generation
        value: commercial electricity production
      licensing_status:
        tag: licensing_status
        value: operating license active
    title: Commercial Operation
  REFUELING_OUTAGE:
    text: REFUELING_OUTAGE
    description: Plant temporarily shut down for fuel replacement and maintenance
    annotations:
      shutdown_reason:
        tag: shutdown_reason
        value: scheduled refueling
      duration:
        tag: duration
        value: typically 30-60 days
      activities:
        tag: activities
        value: fuel replacement, maintenance, inspection
    title: Refueling Outage
  EXTENDED_OUTAGE:
    text: EXTENDED_OUTAGE
    description: Plant shut down for extended period for major work
    annotations:
      shutdown_duration:
        tag: shutdown_duration
        value: months to years
      work_scope:
        tag: work_scope
        value: major modifications or repairs
      return_to_service:
        tag: return_to_service
        value: planned
    title: Extended Outage
  PERMANENTLY_SHUTDOWN:
    text: PERMANENTLY_SHUTDOWN
    description: Plant permanently ceased operation
    annotations:
      operational_status:
        tag: operational_status
        value: permanently ceased
      fuel_removal:
        tag: fuel_removal
        value: may be ongoing or completed
      decommissioning:
        tag: decommissioning
        value: may be planned or ongoing
    title: Permanently Shutdown
  DECOMMISSIONING:
    text: DECOMMISSIONING
    description: Plant undergoing dismantlement
    annotations:
      decommissioning_phase:
        tag: decommissioning_phase
        value: active dismantlement
      radioactive_cleanup:
        tag: radioactive_cleanup
        value: ongoing
      site_restoration:
        tag: site_restoration
        value: planned
    title: Decommissioning
  DECOMMISSIONED:
    text: DECOMMISSIONED
    description: Plant completely dismantled and site restored
    annotations:
      dismantlement_status:
        tag: dismantlement_status
        value: completed
      site_condition:
        tag: site_condition
        value: restored for unrestricted use
      radioactive_materials:
        tag: radioactive_materials
        value: removed
    title: Decommissioned