Emissions Inventory

This tool provides emissions from onroad mobile sources in California. Please note that emissions extracted from this web tool are the same as those generated using EMFAC PC Application.

Output

Model Version

Region Type

Region

Please note that the output size can become very large (potentially exceeding several gigabytes) if you select multiple calendar years, multiple locations, and many vehicle classes.

Los Angeles (SC)

Calendar Year

2026

Season

Vehicle Category

LDA LDT1 LDT2 MDV MCY MH LHD1 Public LHD1 Other LHD2 Public LHD2 Other T6 Public Class 4 T6 Public Class 5 T6 Public Class 6 T6 Public Class 7 T6 Utility Class 5 T6 Utility Class 6 T6 Utility Class 7 T6 Instate Tractor Class 6 T6 Instate Delivery Class 4 T6 Instate Delivery Class 5 T6 Instate Delivery Class 6 T6 Instate Other Class 4 T6 Instate Other Class 5 T6 Instate Other Class 6 T6 Instate Tractor Class 7 T6 Instate Delivery Class 7 T6 Instate Other Class 7 T6 CAIRP Class 4 T6 CAIRP Class 5 T6 CAIRP Class 6 T6 CAIRP Class 7 T6 OOS Class 4 T6 OOS Class 5 T6 OOS Class 6 T6 OOS Class 7 T6TS T7 Public Class 8 T7 CAIRP Class 8 T7 Utility Class 8 T7 NNOOS Class 8 T7 NOOS Class 8 T7 Other Port Class 8 T7 POAK Class 8 T7 POLA Class 8 T7 Single Concrete/Transit Mix Class 8 T7 Single Dump Class 8 T7 Single Other Class 8 T7 Tractor Class 8 T7 SWCV Class 8 T7IS PTO UBUS SBUS Motor Coach OBUS

Model Year

Speed

Fuel

Gasoline Diesel Electricity Natural Gas Plug-in Hybrid Fuel Cell Electric Vehicle

Output Unit