Search Frequent Questions

Displaying 451 - 465 of 2635 results

• Is there an exemption for the atmospheric storage of flammables?

  Under OSHA's Process Safety Management Standard, an exemption is provided for atmospheric storage of flammables. Has EPA included this exemption under the risk management program regulations? No. There is no exemption from the risk management program requirements for atmospheric storage of flammable substances because the list of regulated flammable substances…

  • Last published: July 30, 2024

• Must separate amounts of regulated substances be aggregated for threshold determinations?

  Drums containing regulated substances (listed in 40 CFR §68.130) are stored in several separate locations at a stationary source and there is no possibility that an accidental release in any of the individual storage areas would impact any of the other storage areas. Must the overall amount of the regulated…

  • Last published: July 30, 2024

• Hydrochloric acid and hydrogen chloride listed separately

  Why are hydrochloric acid and hydrogen chloride listed separately in the list of regulated substances at 40 CFR §68.130? The aqueous form (hydrochloric acid) and the anhydrous form of this chemical (hydrogen chloride) have been assigned different thresholds.

  • Last published: July 30, 2024

• Does the chlorine listing apply only to gaseous forms of chlorine?

  There is no qualifier attached to the listing for chlorine (40 CFR §68.130). The listing, therefore, applies to chlorine (CAS number 7782-50-5), regardless of physical state.

  • Last published: July 30, 2024

• How did the January 6, 1998, final rule affect the definition of stationary source?

  How did the January 6, 1998, final rule ( 63 FR 640 ) affect the definition of stationary source, as it relates to the transportation exemption? The January 6, 1998 final rule amended the regulatory definition of stationary source by removing previous references to "active shipping papers" and "temporary storage"…

  • Last published: July 30, 2024

• Calculating thresholds for toxic substances with concentration qualifiers

  Several toxic substances are listed as regulated substances under 40 CFR §68.130 with concentration qualifiers (e.g., "conc 37% or greater"). What does this concentration mean? When determining whether a threshold amount of these substances exists in a process, should I consider the weight of the entire solution, or simply the…

  • Last published: July 30, 2024

• How do I use MOVES at Project Scale?

  See More Frequent Questions about MOVES and Related Models . The MOVES model can estimate emissions at national, county or project scale. Project scale is useful for estimating an individual transportation project like an intersection or transit project, but it requires detailed inputs that describing the vehicle population and activity…

  • Last published: August 2, 2024

• Are agricultural facilities subject to the risk management program requirements?

  Are agricultural facilities potentially subject to the risk management program requirements in 40 CFR Part 68? Yes. Although there is one specific exemption from the provisions of 40 CFR Part 68 for ammonia held by a farmer for use as an agricultural nutrient (40 CFR §68.125), there is no general…

  • Last published: August 5, 2024

• Why must oxygen and benzene credits pass only from creator to user? Why can't a blender or importer buy credits in advance as a safety measure, and then sell or resell them if/when (within the averaging period) it is established that it has performed bett

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . The regulations do not provide for the reselling of credits. However, there may be ways for businesses to provide some flexibility, such options to buy credits which extend to the end of the averaging period.(8/29/94) This question and…

  • Last published: July 23, 2024

• Should applications include Outputs and Outcomes related to Project Subrecipient evaluation criteria?

  EPA cannot provide a recommendation on this question. Applicants must decide whether or not they develop outputs and outcomes based on Project Subrecipient evaluation criteria for themselves. Please see section I.F. for information on Outcomes, Outputs, and Performance Metrics which includes information on performance measurement and evaluation plans.

  • Last published: August 20, 2024

• Is it possible to distribute the majority of project funding in Year 2 and 3?

  Yes. Applicants should commit to being able to issue its first Project RFA within one year of being selected as Principal Recipient (page 9 of the RFA), however this is not a threshold eligibility requirement. There are no specific requirements as to the timing of issuing Project RFAs and funding…

  • Last published: August 20, 2024

• How much flexibility do applicants have in refining the Outcomes and Outcomes over time using an adaptive management approach?

  Full Question How much flexibility do applicants have in refining the Outcomes and Outputs identified in their application over time using an adaptive management approach? Answer EPA recognizes that “adaptive management” can be an effective tool in getting the best results. Adjustments to outputs and outcomes based on the adaptive…

  • Last published: August 20, 2024

• If my fuel is already registered with the Fuels and Fuel Additives program under 40 CFR Part 79, do I still need to register with the RFS2 program under 40 CFR Part 80?

  See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Yes. Even if your fuel or fuel additive is already registered under 40 CFR Part 79, there are additional registration requirements for parties regulated under the RFS2 program, as specified in 40 CFR 80.1450.

  • Last published: August 14, 2024

• What does the on-site wastewater treatment process on site entail?

  EPA has approved a workplan to allow Norfolk Southern to treat hazardous wastewater on-site, removing vinyl chloride and other contaminants to dispose of the treated wastewater off-site as a non-hazardous waste. Currently, the train derailment site generates nearly one million gallons of wastewater per week from the collection of stormwater…

  • Last published: August 1, 2024

• Could an organization in the coalition be a Project Subrecipient if there is a conflict-of-interest policy in place?

  Full Question If we develop a conflict-of-interest policy and require recusal from evaluating or prioritizing projects where a conflict arises, would this allow EJ orgs to submit projects for funding even if they are getting paid to advise on the structure and process for the re-grant program and participation in…

  • Last published: August 20, 2024