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• How Can I Reduce the Time Needed to Run the Nonroad Emission Factor Post-Processing Scripts?

  See More Frequent Questions about MOVES and Related Models . Very long run times are not unusual for Nonroad emission factor post-processing scripts, particularly with a large output database. To reduce script run time, we recommend doing the following: Reduce the size of your output database by choosing just the…

  • Last published: July 10, 2024

• Please clarify whether oxygenates blended into either conventional gasoline or Reformulated Blendstock for Oxygenate Blending (RBOB) downstream of the refinery need to be included in sulfur compliance calculations.

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Section 80.205(c) provides that a refiner or importer may include oxygenates added downstream from the refinery or import facility if the requirements under § 80.69(a) or § 80.101(d)(4)(ii) of the RFG/CG regulations are met. Therefore, a refiner or…

  • Last published: August 2, 2024

• How Do I get Carbon Dioxide Equivalent (CO2e) Results for Nonroad Equipment?

  See More Frequent Questions about MOVES and Related Models . CO2e is simply the combination of the pollutants that contribute to climate change adjusted using their global warming potential. This can be done manually summing the mass of the pollutants multiplied by their global warming potential factors. These are the…

  • Last published: July 11, 2024

• In the NPRM, the sulfur standards were expressed without decimal places, but the final rule provides that the standards are expressed with two decimal places (§§ 80.195, 205). Why did EPA include this change?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . EPA included the decimal places to ensure that the sulfur standards are not exceeded by rounding down actual average sulfur levels. We do not believe reporting the average sulfur level to two decimals creates any additional burden as…

  • Last published: July 15, 2024

• It is our understanding that, if a portion of the gasoline produced by a refinery located within the GPA is sold outside of the United States, that gasoline is not subject to the sulfur standards and it only has to meet the standards of the country to whi

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Gasoline that is exported for sale outside the United States is not subject to the requirements of the gasoline sulfur rule, including gasoline produced by a refiner located within the GPA. See § 80.200(c).

  • Last published: July 15, 2024

• How Do I Get Emission Factors or Inventory Totals for Nonroad Equipment Aggregated by the Various Categories used by MOVES?

  See More Frequent Questions about MOVES and Related Models . We have included a set of post-processing scripts that take the results of a Nonroad run and generate other output options. These scripts are all available in the MOVES graphical user interface in the Post Processing pull-down menu under “Run…

  • Last published: August 2, 2024

• Is it permissible for a training provider to employ more than one training manager?

  Answer : Yes. The Rule requires that a training provider employ a training manager that meets the qualifications in 40 CFR 745.225(c)(1). EPA does not interpret this to be a limitation on the permissible number of training managers. Therefore, a training provider may employ more than one training manager so…

  • Last published: January 13, 2025

• How Can I Incorporate Local Data Into My MOVES-Nonroad Run?

  See More Frequent Questions about MOVES and Related Models . We recommend not modifying the internal tables of the MOVES-Nonroad model to incorporate local data, as this can lead to unintended consequences. Instead, you can apply local activity and population data by: Executing a nonroad run in Inventory mode for…

  • Last published: July 11, 2024

• 6. Is commingling of different types of ethanol permitted? If so, what systems must be employed?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . With one exception, the RFS program places no restrictions on the mixing of ethanol produced in different facilities, by different feedstocks, or through different processes. Also, RINs assigned to ethanol are fungible, in that a specific assigned RIN…

  • Last published: July 15, 2024

• If a facility is grandfathered, is it also exempt from the requirement that feedstocks must be renewable biomass?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Even if a facility is exempt from the 20% GHG reduction requirement, in order to generate RINs, the facility is still required to use feedstocks that meet the definition of renewable biomass. The definition of renewable fuel in…

  • Last published: July 15, 2024

• If a renovator takes the refresher course early, would the new certification be valid for five years from the date of training, or five years from the date that the previous certification expires?

  Question : I’m a training provider and have been accredited for the renovator refresher course. If a renovator takes the refresher course early (i.e., before their previous certification has expired), would the new certification be valid for five years from the date of training, or five years from the date…

  • Last published: November 19, 2024

• I'm an accredited training provider. Can the final course assessment to be administered in an "open book" format?

  No. The training provider is responsible for maintaining the validity and integrity of the course test to ensure that it accurately evaluates the trainee’s knowledge and retention of the course topics. A course test administered in an open book format does not evaluate whether a student has sufficiently learned and…

  • Last published: November 19, 2024

• 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.

  • Last published: July 10, 2024

• Is corn oil extracted from distiller?s grains and solubles (DGS) eligible for RINs under RFS2?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Biodiesel or renewable diesel made from non-food grade corn oil extracted from DGS that is made from renewable biomass is eligible to generate RINs. See Table 1 to 80.1426.

  • Last published: July 15, 2024

• Do all renovation course instructors need to be approved as principal instructors? For example, to reach a 6:1 student-to-instructor ratio with 18 people in the class, may we have one principal instructor who teaches the entire lecture and is assisted by two additional hands-on instructors (who are not approved as principal instructors)?

  Answer: Every accredited training program must employ a qualified training manager, and it is the job of the training manager to designate a qualified principal instructor for each course. The principal instructor is responsible for the organization of the course and oversees the teaching of all course material. The training…

  • Last published: November 14, 2024