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  • What is the Relationship Between Calendar Year, Model Year, and Age?

    See More Frequent Questions about MOVES and Related Models . Model year (modelYearID) corresponds to the year that a group of vehicles in the fleet was produced. Calendar year (yearID) is the analysis year as selected in the ‘Time Spans/Year’ panel of the MOVES GUI. For a given calendar year…

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  • How can I get involved?

    EPA encourages the public to review our Community Involvement Plan (pdf) (66pp, 6MB) that lays out our specific community involvement activities, and how to become involved at the Site. You can also contact our Community Involvement Coordinator, Mackenzie Meter ( [email protected] ), for site updates and to be added to…

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  • Can I Create a Portable Version of MOVES to Use on Multiple Computers?

    See More Frequent Questions about MOVES and Related Models . Yes, you can create a portable version of MOVES. This may be helpful if you need to easily shift your modeling analyses from one computer to another without copying files back and forth. If your organization’s computer policy allows it…

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  • What is the Meaning of the MOVESScenarioID Field? What Conditions Must User-Defined MOVESScenarioIDs Meet?

    See More Frequent Questions about MOVES and Related Models . The MOVESScenarioID is merely text that is used to label the output rows resulting from a MOVES rates run and is defined in the Scale Panel of the MOVES GUI. You can enter any text you like, as long as…

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  • Why in my Nonroad Results do I Have a fuelTypeID not Listed in the FuelType Table?

    See More Frequent Questions about MOVES and Related Models . The fuel types used by the nonroad part of MOVES is not located in the FuelType table. If you look in the NRFuelType table you will see that 23 is for nonroad diesel fuel and 24 is for marine diesel…

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  • What Pollutants are Included in “oxides of nitrogen” in MOVES?

    See More Frequent Questions about MOVES and Related Models . The definition of NOx in MOVES (NO + NO2 + HONO) is different than the standard NOx definition of NOx (NO + NO2). This change has been made to correct the exhaust NOx emission in MOVES for potential interference with…

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  • How are the Number of Weekdays and Weekend Days in each Month Determined in MOVES?

    See More Frequent Questions about MOVES and Related Models . For any given month, MOVES assumes that 5 out of every 7 days in the month are ‘weekdays’ and 2 out of every 7 of days in the month are ‘weekend days.’ For example, MOVES assumes that January has (5/7)*31…

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  • How can I Install the NONROAD Model?

    See More Frequent Questions about MOVES and Related Models . EPA no longer supports the stand-alone FORTRAN version of the NONROAD model. It likely would need to be recompiled for use in current versions of the Windows operating system. Instead, EPA has included Nonroad equipment estimates in our current MOVES…

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  • Can Non-database Files be Stored in a MySQL Database Folder Without Causing MySQL Errors? For Example, Can Users Store the Spreadsheet(s) Containing County-Level Input Data in the Same Folder as the County Input Database?

    See More Frequent Questions about MOVES and Related Models . In MYSQL, each table in a database is stored as a set of three files with the table suffixes .frm, .MYI and .MYD. Generally, MySQL will ignore non-database files contained in the MySQL database folder; however, any script commands to…

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  • What Drives Seasonal CO Emission Trends?

    See More Frequent Questions about MOVES and Related Models . Once a vehicle’s engine/catalyst reaches operating temperature, the ambient temperature has little effect on the emissions performance of the vehicle. These “running” emission rates in MOVES have no temperature adjustment. However, during summer months at warm temperatures, MOVES assumes extensive…

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  • What is Vehicle Specific Power (VSP)?

    See More Frequent Questions about MOVES and Related Models . It is an estimate of the power demand on the engine during driving. It is calculated using the second-by-second speed values in a driving schedule, along with information about the type of vehicle being operated. The VSP is used by…

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  • How do I Model Emissions at an Intersection?

    See More Frequent Questions about MOVES and Related Models . MOVES2014b is a comprehensive mobile source emissions model and operates at multiple scales. "Project scale" in MOVES is specifically designed for this type of intersection analysis. You can download the model here: Latest Version of MOtor Vehicle Emission Simulator (MOVES)…

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  • Is Any MOVES Training Available?

    See More Frequent Questions about MOVES and Related Models . Information about MOVES training is available at MOVES Training . Our MOVES courses are designed to be self-taught in periods when no classes are scheduled. The MOVES Hands-On Training Course (available at MOVES Training ) provides detailed instruction on using…

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  • How do I Reset my MOVES Password?

    See More Frequent Questions about MOVES and Related Models . MOVES users sometimes forget the password they entered for MariaDB. In this case, you may want to reset the ‘root’ password. Follow these steps: Open Windows Terminal or the Command Prompt (CMD) as ‘administrator’ and type “net stop mariadb”. (Alternately…

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