Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Fuels Registration, Reporting, and Compliance Help
  3. Help

Frequent Questions about Fuels Registration, Reporting, and Compliance Help

View frequently asked questions and answers below by topic or go to the search page to see ALL questions.

E15 and Fuels & Fuel Additives (FFARs)

  • 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?


View More E15 and FFARs →

Diesel Sulfur Program

  • My company currently sells distillate blendstocks. Can we continue to sell blendstocks given the new regulations?

  • A tank truck common carrier picks up a load of ULSD at a Shell terminal and delivers it to a Flying J truckstop. The carrier only provides a transportation service, does that carrier have any registration or reporting duties?


View More Diesel Sulfur Program →

Gasoline Sulfur Program

  • Footnote b of Table IV.C.-2 of the preamble is inconsistent with the regulations at § 80.216(f). The regulations clearly state that the corporate pool average standards do not apply if a refiner's production volume is mostly GPA gasoline. If the refiner/

  • What is the Tier 2 Vehicle & Gasoline Sulfur Program?

  • Section 80.335(a)(2) requires refiners to retain sample portions for the most recent 20 samples collected, or for each sample collected during the most recent 21 day period, whichever is greater. Is a refinery that produces only one or two batches of gaso


View More Gasoline Sulfur Program →

Other

  • 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

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

  • 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?


View More Other →

Reformulated Gasoline & Anti-Dumping

  • How does PBATMA (40 CFR 80.47) apply to refiners and importers of “California gasoline” subject to the enforcement exemptions of 40 CFR 80.81?

  • How can a distributor meet the defense elements in the case of gasoline that is obtained from another distributor's terminal through an exchange agreement?

  • What options for meeting the importer requirements are available to an importer who imports gasoline into the United States by truck? How does such an importer meet the every-batch sampling and testing requirements, since every truck (or truck compartment


View More RFG & Anti-Dumping →

Registration

  • If an importer is unsure of what terminals might be involved in importing gasoline (RFG or conventional), may importers register more terminals than might be used?

  • Will common carriers be required to register their transport trucks as oxygenate blending facilities?

  • In a situation where an importer leases tankage from another company, e.g., from a for-hire terminal, who must register such import facility, the company that owns the terminal, the importer that leases the tankage, or both?

  • If an importer registers in a PADD, may the importer use a starting point other than zero, within the range of valid batch numbers, for generating the sequential batch numbers at each of its import facilities?


View More Registration →

Reporting

  • I haven't 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?

  • What is the process to retire a RIN? Is this a reporting function that is done with the EPA?

  • 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?


View More Reporting →

Registration & Reporting under 40 CFR 79

  • We are a marketer of ethanol products. Sometimes personnel at ethanol plants make mistakes as to the number of gallons being loaded or produced. How do we "recall" erroneous RINs if the number of gallons we receive exceeds the number of RINs?

  • Am I required to register biodiesel? How would I do that?

  • How do I register renewable diesel?

  • I am no longer producing a particular fuel or fuel additive. How do I deactivate the registration?

  • I recently began producing a new fuel/fuel additive that was not previously reported. How soon do I need to report it?

  • How do I notify EPA if I have changed some of the components of my fuel and/or fuel additive?

  • Where can I find the public list of registered fuels and fuel additives?


View More Registration & Reporting →

Renewable Fuel Standard (RFS1)

  • Does regulation Section 80.1128(a)(4) allow a marketer to change the K code from 1 to 2 and then not transfer the RIN with the renewable fuel as long as he sells the RINs to anyone by the end of the quarter?

  • When is a RIN generated for ethanol that is imported into the U.S.?

  • No Equivalence Value was provided for ETBE. What value do I use for generating RINs for ETBE?


View More Renewable Fuel Standard (RFS1) →

Renewable Fuel Standard (RFS2)

  • How do I find a listing of all obligated parties pertaining to the new RFS2 Program?

  • Will current canola based biodiesel production fall under the grandfathering provisions of the RFS2 regulations?

  • For a transfer in ownership of a volume of renewable fuel, may a party include the applicable product transfer document (PTD) language required at §80.1453(a)(12) on an accompanying PTD for RINs assigned to that renewable fuel as described in §80.1453(a

  • Where can I find more information on biofuel subsidies?


View More Renewable Fuel Standard (RFS2) →

Fuels Registration, Reporting, and Compliance Help

  • Registration
    • New Registrations
    • Updating Registrations
    • Job Aids
    • System Updates
  • Reporting
    • Attest Engagements
    • Diesel
    • Fuel and Fuel Additive Registrations (FFARs)
    • Gasoline
    • Renewable Fuel Standard (RFS)
  • Public Data & Registration Lists
    • Gasoline Programs
    • Part 79 Registered Fuels & Fuel Additives
    • Part 80 Registered Companies & Facilities
    • Renewable Fuel Standard
  • Help
    • Searchable Help Index
    • Fuels Program Frequent Questions
Contact Us about Fuels Registration, Reporting, and Compliance Help
Contact Us about Fuels Registration, Reporting, and Compliance Help to ask a question, provide feedback, or report a problem.
Last updated on September 6, 2024
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.