Search Frequent Questions

Displaying 1 - 15 of 49 results

• Purpose of Oil Pollution Prevention regulation

  What is the purpose of the Oil Pollution Prevention regulation? When oil spills into navigable waters or onto adjoining shorelines, it can have harmful impacts on the environment, human health, and economic activity. EPA issued the Oil Pollution Prevention regulation to prevent oil spills and to assure that oil facility…

  • Last published: June 5, 2024

• I have not seen a reference to the EPA CDX system. Is the CDX system already established or can we submit reports in our choice of electronic formats?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . The Central Data Exchange (CDX) is an established portal through which electronic data are submitted. All registered parties will have to first register with CDX in order to receive a CDX registration number. More information may be found…

  • Last published: July 23, 2024

• Do I have to register to use CDX and is this a separate registration process?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . You will have to register with CDX. (Registering with CDX is not the same as registering under regulation Section 80.1150.) Instructions are available via our Reporting for Fuel Programs web site. Question and Answer was originally posted at…

  • Last published: July 24, 2024

• Where can I download hourly emissions data from continuous monitoring?

  Hourly emissions data files are available from the Clean Air Markets Division of EPA, collected as part of 40 CFR Part 75. The download location has changed in February, 2023. The new location is https://campd.epa.gov/data/bulk-data-files . Once on this new site, use the menu (at the left) and the Keyword…

  • Last published: January 7, 2025

• If re-transmission is necessary due to fault on EPA?s part, why won?t EPA pay for re-transmission?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . EPA will take all reasonable steps to properly maintain equipment, services, and testing necessary to effectively and reliably send and receive documents via EDI. Although EPA is unable to pay for re-transmission costs, we will exercise the highest…

  • Last published: July 23, 2024

• Could we become the delegated authority for submission of reports on behalf of our members?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Individual blenders could rely on your association to submit reports to EPA on their behalf. . However you should understand that if any reports are not submitted or are submitted improperly then responsibility would fall upon the individual…

  • Last published: July 23, 2024

• Section 80.1164(a)(1)(ii) of the regulation states that the CPA conducting the attest engagement must obtain documentation of any volumes of renewable fuel used in gasoline during the reporting year; compute and report as a finding the volumes of renewabl

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . This provision is intended to require the CPA to include in his or her report any volume of renewable fuel actually used in gasoline produced at the refinery or imported by the importer, but is not intended to…

  • Last published: August 2, 2024

• When you make the annual designation as an importer does it apply to all of your imported gasoline, or can you designate average or per gallon compliance parameters for each import facility?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Importers must use the same per gallon or average designations for all reformulated gasoline imported each year, regardless of where that reformulated gasoline is imported.(7/1/94) This question and answer was originally posted at Consolidated List of Reformulated Gasoline…

  • Last published: August 2, 2024

• With regard to the record keeping requirement for test results, please clarify the document which must be kept.

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Section 80.74(a)(2)(iii) requires any regulated party who samples and tests reformulated gasoline or RBOB to maintain records containing the results of the tests. The headnotes of § 80.74 specifies that the record keeping period is five years from…

  • Last published: August 2, 2024

• In what form should independent laboratories report batch test results?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Independent laboratories should use the same reporting forms and EDI formats used by regulated parties for reporting on batch test results. They will not need to report designations for each batch or the results of emissions calculations.(7/1/94) This…

  • Last published: August 2, 2024

• Are there different reporting requirements for refiners, importers and oxygenate blenders?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Yes. See § 80.75 of the regulations.(7/1/94) This question and answer was originally posted at Consolidated List of Reformulated Gasoline and Anti-Dumping Questions and Answers: July 1, 1994 through November 10, 1997 (PDF) (333 pp, 18.17 MB, EPA420-R-03-009…

  • Last published: August 2, 2024

• I have not seen a reference to the EPA CDX system. Is the CDX system already established or can we submit reports in our choice of electronic formats?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . The Central Data Exchange (CDX) is an established portal through which electronic data are submitted. All registered parties will have to first register with CDX in order to receive a CDX registration number. More information may be found…

  • Last published: August 2, 2024

• Should actual measured values be used for compliance calculations even when they are below those negligible limit values used in the baseline? For example, if a sulfur content of 10 ppm is measured in a batch of finished gasoline, should 10 ppm be used fo

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . The measured values must be reported on the batch reports and used for compliance calculations. (4/18/95) This question and answer was originally posted at Consolidated List of Reformulated Gasoline and Anti-Dumping Questions and Answers: July 1, 1994 through…

  • Last published: August 5, 2024

• How complete are the data in the National Emissions Inventory?

  While the goal of the National Emissions Inventory (NEI) program is to include all emissions data, there are always challenges meeting this goal. The answer about completeness of coverage of sources depends on the emissions sector and pollutant. In general, the criteria air pollutants and precursors (CAPs) are expected to…

  • Last published: January 7, 2025

• Where is more information available about emissions estimation methods used by the EPA?

  For criteria air pollutants and precursors as well as for hazardous air pollutants, the methods are described in the technical support document (TSD) for the latest National Emissions Inventory (NEI) available from the main NEI page . For greenhouse gas emissions, you can find greenhouse gas inventory methods from the…

  • Last published: January 7, 2025