NOx emission factors (g/kWh) for auxiliary engines, by fuel type, engine type, and engine tier.

data(AuxNOxEF)

Format

A data frame with 17 rows and 5 variables:

engineType

auxiliary engine type, "HSD"="High Speed Diesel","MSD"="Medium Speed Diesel","LNG"="Liquid Natural Gas"

fuelType

fuel type used by vessel: "RM/HFO"="Residual Marine/Heavy Fuel Oil","MGO/MDO"="Marine Gas Oil/Marine Diesel Oil","LNG="Liquid Natural Gas"

tier

Engine regulatory tier (per IMO regulations). Defined by calcTier.r

nox

NOx emission factors (g/kWh) per engine type, fuel type and tier

Source

Character string describing source of each NOx emission factor for each engine, fuel type and tier.

Details

This data is used in calcEF_NOx.r

References

International Maritime Organization.Third IMO GHG Study 2014 - Final Report. London: International Maritime Organization, 2014. Starcrest Consulting Group,LLC.Port of Los Angeles Inventory of Air Emissions-2016, 2017.

Examples

assign("EF",get(utils::data(AuxNOxEF)))