The air emissions inventory is one means used by the state to assess the level of pollutants released into the air from various sources. For the 2020 statewide emissions inventory, pollutants are estimated by emissions source category and the data are available below. Inventory Data The data posted on this site will include only the…

Frequently asked questions related to air quality annual point source emission inventories reporting in Utah. Contact Questions? Please email sleis@utah.gov

The air emissions inventory is one means used by the state to assess the level of pollutants released into the air from various sources. For the 2017 Statewide Emissions Inventory, two groups of pollutants are estimated by emissions source category: A group of common air pollutants regulated by the Environmental Protection Agency (EPA) are called…

The following links contain emissions inventories developed for statewide criteria and hazardous air pollutants. If comparing inventories, the reader should note that emission estimation methods and emission factors are continually changing and improving, which may cause emissions to appear higher or lower from one year to the next without any actual emission change. In addition,…

The air emissions inventory is one means used by the state to assess the level of pollutants released into the air from various sources. For the 1996 Statewide Emissions Inventory, two groups of pollutants are estimated by emissions source category: A group of common air pollutants regulated by the Environmental Protection Agency (EPA) are called…

The air emissions inventory is one means used by the state to assess the level of pollutants released into the air from various sources. For the 1999 Statewide Emissions Inventory, two groups of pollutants are estimated by emissions source category: A group of common air pollutants regulated by the Environmental Protection Agency (EPA) are called…

The air emissions inventory is one means used by the state to assess the level of pollutants released into the air from various sources. For the 2002 Statewide Emissions Inventory, two groups of pollutants are estimated by emissions source category: A group of common air pollutants regulated by the Environmental Protection Agency (EPA) are called…

The air emissions inventory is one means used by the state to assess the level of pollutants released into the air from various sources. For the 2005 Statewide Emissions Inventory, two groups of pollutants are estimated by emissions source category: A group of common air pollutants regulated by the Environmental Protection Agency (EPA) are called…

The air emissions inventory is one means used by the state to assess the level of pollutants released into the air from various sources. For the 2008 Statewide Emissions Inventory, two groups of pollutants are estimated by emissions source category: A group of common air pollutants regulated by the Environmental Protection Agency (EPA) are called…

The air emissions inventory is one means used by the state to assess the level of pollutants released into the air from various sources. For the 2011 Statewide Emissions Inventory, two groups of pollutants are estimated by emissions source category: A group of common air pollutants regulated by the Environmental Protection Agency (EPA) are called…

The air emissions inventory is one means used by the state to assess the level of pollutants released into the air from various sources. For the 2014 Statewide Emissions Inventory, two groups of pollutants are estimated by emissions source category: A group of common air pollutants regulated by the Environmental Protection Agency (EPA) are called…

Definitions for common terms that may be encountered in an air emissions inventory or in documentation. Ammonia (NH3) A colorless gaseous alkaline compound that is very soluble in water, has a characteristic pungent odour, is lighter than air, and is formed as a result of the decomposition of most nitrogenous organic material. Information Source ..…

The Utah Division of Air Quality (UDAQ) has implemented an online, web-based method of emissions inventory submittals. The reporting will be done using an established software program, the web-based State and Local Emissions Inventory System (SLEIS), and a secure, private login account. The previously accepted paper forms, PDF files, spreadsheets, etc. are all replaced by…

Purpose and Method Federal and state laws require the Utah Division of Air Quality to create a comprehensive emissions inventory for point, area, and mobile sources every three years, and annually for some large point sources. The Statewide inventories summarize emissions for the following criteria pollutants, in tons per year. Hazardous air pollutant emissions are…