Emissions Inventory

The annual emissions inventory is a compilation of emissions information from all sources within our county throughout the calendar year. Summaries are prepared for six of the main or "criteria" pollutants, and emissions sources are grouped into categories such as stationary, area, mobile and natural sources.

Emission Inventory Trends and Projections
1990-2020

2004 Summary

Summary Table

Pollutant Summary Charts

One chart for each pollutant, depicting the percent contribution from each source:

Total Organic Gases

Reactive Organic Gases

Oxides of Nitrogen

Particulate Matter

Particulate Matter (PM10)

Particulate Matter (PM2.5)

Sulfur Dioxide

Carbon Monoxide

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