Search Frequent Questions

Displaying 1 - 12 of 12 results

• How do I Obtain the Populations for Each of the MOVES Source Types?

  See More Frequent Questions about MOVES and Related Models . To output vehicle populations, when setting up your RunSpec select the "Inventory" calculation type from the Scale panel and the "Population" activity option from the General Output panel of the MOVES GUI. The movesactivityoutput table in your MOVES output database…

  • Last published: July 11, 2024

• How are Counties Mapped to Fuel Regions in MOVES? How Can I Substitute Alternate Fuel Formulations?

  See More Frequent Questions about MOVES and Related Models . The RegionCounty table in the MOVES default database maps each county to a MOVES fuel region (defined by regionCodeID). If you are conducting a County or Project Scale Run, you do not need to modify this table to use alternate…

  • Last published: July 11, 2024

• How does the Fuel Wizard Determine which Fuel Formulations to Modify?

  See More Frequent Questions about MOVES and Related Models . The Fuel Wizard only works on fuel formulations that are in your county database (CDB) and it "edits" them to comply with the alterations you provide. If you wish to create a set of alternate fuels, you will need to…

  • Last published: July 9, 2024

• Where Does EPA Obtain Default Vehicle Miles Traveled (VMT)?

  See More Frequent Questions about MOVES and Related Models . MOVES gets default national vehicle miles traveled (VMT) values from the Highway Performance Monitoring System (HPMS) of the Federal Highway Administration, which collects VMT information from every state. Although this is a good source of consistent total VMT information, the…

  • Last published: July 10, 2024

• How Do I Create my Own I/M Program Input Table Using the "Create Template" Option?

  See More Frequent Questions about MOVES and Related Models . If you already have an I/M program in your area, you should always begin by exporting the default I/M program in MOVES, reviewing it, making any changes to the default program, and re-importing it, rather than trying to fill a…

  • Last published: July 10, 2024

• Where Can I Find Default HPMSBaseYearVMT Values for a Specific County?

  See More Frequent Questions about MOVES and Related Models . MOVES does calculate default values for VMT for each calendar year for each county. Since these values are calculated, they are not found in any table in the default database. If you wish to obtain the default estimates, you will…

  • Last published: July 10, 2024

• Why Does the "hourvmtfraction" Table in the MOVES Default Database Include Fractions for roadTypeID 1 (off-network)?

  See More Frequent Questions about MOVES and Related Models . The original concept for MOVES assumed that there would be some vehicle miles traveled (VMT) not accounted for in the other four road types. This remaining VMT would be accounted for in roadTypeID=1. As the model developed, it was decided…

  • Last published: July 11, 2024

• Can Programs Other Than Microsoft Excel be Used to Edit Input Database Files?

  See More Frequent Questions about MOVES and Related Models . Yes. In addition to MS Excel files, in the County Data Manager/Project Data Manager, MOVES can read in other file types using ASCII text and comma separated variables.

  • Last published: July 11, 2024

• If I certify a nonroad flexible-fuel engine under 40 CFR Part 1054, are owners and operators prohibited from using gasoline-ethanol blended fuels containing greater than 10 volume percent ethanol under 80.1504(a)(1) in my nonroad flexible-fuel engine?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . No, owners and operators of nonroad engines, vehicles, and equipment where the nonroad engine is certified under 40 CFR Part 1054 as a flexible-fuel engine are not prohibited from using gasoline-ethanol blended fuels containing greater than 10 volume…

  • Last published: July 12, 2024

• If I certify a nonroad flexible-fuel engine under 40 CFR Part 1054, are owners and operators prohibited from using gasoline-ethanol blended fuels containing greater than 10 volume percent ethanol under 40 CFR 80.1504(a)(1) in my nonroad flexible-fuel engi

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . No, owners and operators of nonroad engines, vehicles, and equipment where the nonroad engine is certified under 40 CFR Part 1054 as a flexible-fuel engine are not prohibited from using gasoline-ethanol blended fuels containing greater than 10 volume…

  • Last published: July 15, 2024

• 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.

  • Last published: July 10, 2024

• Can product codes satisfy the product transfer documentation requirements set forth at 40 C.F.R. 80.1503(a)?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . EPA believes that parties normally are able to meet the product transfer requirements by including the required information in the documents that the parties currently use to memorialize the transfer of title or custody of the gasoline. Product…

  • Last published: July 15, 2024