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  • What do I have to do for material and energy balances?

    For new processes, you must document both material and energy inputs and outputs of a process. For example, you would document the quantity of a regulated substance added to the process, the quantity consumed during the process, and the quantity that remains in the output. This requirement will not generally…

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  • How do I output rates by VSP bin?

    See More Frequent Questions about MOVES and Related Models . MOVES does not output rates by VSP bin. MOVES output provides emission inventories (in units of mass or total energy) or (for running exhaust) emission rates by speed bin (in units mass or energy per distance, such as g/mile). For…

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  • Does MOVES2014 Have the Capacity for Modeling Mid-Level Ethanol Blends?

    See More Frequent Questions about MOVES and Related Models . MOVES2014 includes updated fuel effects and is designed to model ethanol volumes up to 15% (that is, E0 to E15). It can also model E85 (ethanol volumes of 70 to 85 percent), but MOVES2014 is not designed to model intermediate…

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  • What are the Units of Road Grade in the Links Table?

    See More Frequent Questions about MOVES and Related Models . The field road grade in the Links table should be entered as a percentage rather than a decimal fraction. In other words, a road grade of 4% should be entered in MOVES as 4, rather than 0.04.

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  • What are Possible Causes of MySQL Query Errors?

    See More Frequent Questions about MOVES and Related Models . You need to make sure the character set in the MySQL my.ini file is set to UTF-8. MOVES does not recognize other character sets and this will result in incorrect or incomplete output.

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  • Can N2O (nitrous oxide) Emissions be Estimated in the MOVES Nonroad Model?

    See More Frequent Questions about MOVES and Related Models . Nitrous oxide (N2O) results is not an option you can select for nonroad equipment in MOVES.

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  • Is There a Way to Model Emissions of a Single Vehicle on a Given Route in MOVES?

    See More Frequent Questions about MOVES and Related Models . MOVES is designed to model fleet emissions, but the project scale in MOVES allows you to model a single average vehicle on a link (road segment). The project scale requires the user to import detailed data, including vehicle population. By…

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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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  • Owner / Operator Compliance Audit Timeline

    The regulations in 40 CFR §§68.58 and 68.79 require the owner or operator of facilities to conduct and document compliance audits at least every three years, although an owner or operator is not required to conduct a compliance audit prior to submitting a facility’s first RMP. Must an owner or…

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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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  • Program Level 2 and 3 compliance audits

    Facilities with Program Level 2 and 3 processes must perform compliance audits at least once every three years (40 CFR §§68.58 and 68.79). How does a facility submit its compliance audit to EPA? Facilities are not required to submit three year compliance audits to EPA; however, facilities should maintain records…

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  • Maintenance requirements for leased tanks

    I use propane as a raw material in my manufacturing process. I lease the tank from the propane supplier. The supplier does all the maintenance. My staff never work on the equipment. What should I do? As part of your contract with the supplier, it would be helpful to gain…

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  • When must an incident investigation be initiated for Program 2 and 3 processes?

    When must a stationary source owner or operator begin conducting incident investigations as required under 40 CFR §68.60 (for Program 2 processes) or 40 CFR §68.81 (for Program 3 processes)? For both Program 2 and Program 3 processes, the incident investigation must be initiated as soon as possible, but not…

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  • Breaking a process into separate units to comply with prevention program requirements

    Do I have to do my hazard review, process hazard analysis, or other prevention activity on the whole process or can I break it into separate units? Once you have determined that you have a covered process, you can divide the covered process any way you want to implement the…

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  • Applicability of compliance audit provisions to emergency response programs

    I have a Program 2 covered process and a Program 3 covered process at my stationary source, and I am required to conduct compliance audits certifying that I have evaluated compliance with my prevention program requirements at least every three years (40 CFR Sections 68.58 and 68.79). Do these provisions…

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