Emission Inventory

This page last reviewed April 13, 2008

Quick Links: Emissions - Documentation - Resources - Contacts

Emissions Inventory Data


Current Year Emissions:

By Source Category: By Region:  
On-Road Sources
Off-Road Sources
Stationary Sources
Areawide Sources
Natural Sources 
Top 25 Source Categories
 

Statewide
Air Basin
County
Neighborhood (CHAPIS maps)
 
or by Facility using the Facility Search Engine
 
Trends:
Find historical data as well as projections of anticipated future year emissions, vehicle activity, and human population.
If you want to know how these emission estimates were developed, please see our Documentation page.

 

The Board is one of six boards, departments, and offices under
the umbrella of the California Environmental Protection Agency.
Cal/EPA | ARB | CIWMB | DPR | DTSC | OEHHA | SWRCB