Search Frequent Questions

Filter By:

Active filters:

Remove all filters

Displaying 1 - 15 of 167 results

  • What’s the difference between air sampling and air monitoring?

    Air monitoring and air sampling are two different methods of looking at air quality. Air monitoring uses electronic devices to provide real-time readings of contaminants in the air. Air sampling involves trapping air over a period of time in a container that is then sent to a laboratory for analysis…

    • Last published:

  • What is EPA’s role in sampling?

    EPA is part of the Unified Command consisting of different agencies to review, approve and direct Norfolk Southern’s workplans and site activities. Surface water sampling is performed by Norfolk Southern contractors, with EPA and Ohio EPA oversight. Soil sampling is performed both by Norfolk Southern contractors and EPA contractors. Air…

    • Last published:

  • Change of owner and RMP facility ID number

    If a facility is sold to a new owner, does it keep its' original RMP Facility ID number? Yes. The facility will keep the ID number assigned by EPA.

    • Last published:

  • Facility ID number and re-registering a facility

    If a facility deregisters, then reregisters, should the facility use the original RMP Facility ID or will it be assigned a new ID? The facility should use the original ID assigned by EPA.

    • Last published:

  • Resubmission of RMP for a facility that previously deregistered

    A covered facility deregisters its RMP because it no longer has more than a threshold quantity of a regulated substance in a covered process. If the facility becomes subject to the CAA §112(r) risk management program regulations at a later date and submits a new RMP, should the facility submit…

    • Last published:

  • RMP Records Maintained Onsite

    Pursuant to 40 CFR Part 68, Subpart G, the owner or operator of a stationary source subject to the risk management program regulations in Part 68 must develop and submit a risk management plan (RMP). Does the owner or operator have to maintain a written copy of the RMP on…

    • Last published:

  • What is the plume map and what does it tell us?

    The plume map is an “event reconstruction” based on known weather and on-site observations during a 10-hour time period after the vent-and-burn operation that occurred on Monday, February 6. It tells us where soot likely fell to the ground and where the highest concentrations of particles may be. This information…

    • Last published:

  • Is it required that the professional engineer conducting the engineering review must be licensed in the state in which the renewable fuel facility is located?

    See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . The licensed professional engineer should comply with the state laws where the renewable fuel facility is located to determine whether or not their license allows them to conduct business in that state.

    • Last published:

  • 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:

  • May I generate RINs that I produced and sold for non-road use in the past so that I can reinstate those RINs under RFS2?

    See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Section 80.1426(c)(2) provides that RINs are assigned to a volume of renewable fuel when ownership of the RIN is transferred along with ownership of the volume of renewable fuel. A comparable provision appear in the RFS1 regulations, at…

    • Last published:

  • 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:

  • Change of Ownership

    If a facility that is subject to the risk management program regulations in 40 CFR Part 68 is sold to another owner, is the facility required to make a correction or a full update of its risk management plan (RMP)? If there are no changes in the covered operations at…

    • Last published:

  • How will the volume of corn ethanol produced above the grandfathering threshold be treated?

    See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . For grandfathered facilities, only the baseline volumes are exempt from the 20 percent GHG reduction requirement Thus, RINs may be generated for baseline volumes of fuel regardless of lifecycle greenhouse gas emissions performance. Volumes of fuel produced above…

    • Last published:

  • Was Jatropha analyzed for this final rule and, if so, what D-code applies?

    See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . The GHG emissions performance of a Jatropha-based pathway was not analyzed for the final rule because sufficient information was not available. Since EPA has not yet assigned a D code for this pathway, a producer cannot generate RINs…

    • Last published:

  • Do grandfathered facilities have an additional 6 months to submit their engineering reviews to EPA?

    See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Yes. In the preamble to the final RFS2 regulations at 75 Fed. Regs. 14709 (March 26, 2010), EPA stated that, in an effort to reduce demand on engineering resources in the interim between promulgation of the rule and…

    • Last published: