Methane end-uses
Used in variables: methane_fec
use_methane
├── elec_generation # Methane (includes natural gas, biogas, biomethane) for electricity generation
├── storage # Methane storage
├── passenger # Passenger methane vehicles
│ ├── passenger_road_public # Private passenger methane vehicles
│ └── passenger_road_private # Public passenger methane vehicles
├── freight_road # Methane road freight
│ ├── truck # Methane trucks
│ └── ldv # Methane light duty vehicles
├── space_heating # Methane used for space heating
├── process_heat # Methane used for process heat production
├── fuel_synthesis # Methane used for fuel synthesis
└── exports # Methane exports