Search Frequent Questions

Displaying 1 - 15 of 83 results

• Does the distance to endpoint start at the process or stationary source boundary?

  When selecting the worst-case release scenario for Program 2 and 3 processes as required by 40 CFR §68.25, a stationary source owner or operator must analyze the release scenario that results in the greatest distance to an endpoint. Does the "greatest distance to an endpoint" refer to the greatest total…

  • Last published: May 22, 2024

• Using meteorological station data for off-site consequence analyses

  For the purpose of the offsite consequence analyses required under 40 CFR Part 68, Subpart B, there are several instances in which data gathered at a local meteorological station may be used to establish the modeling parameters of wind speed, atmospheric stability, temperature, and humidity for the stationary source. How…

  • Last published: May 22, 2024

• Underground storage tank off-site impacts to groundwater, drinking water, or soil

  For the worst-case and alternative release scenarios of an underground storage tank, should I consider any impact on groundwater, drinking water, or soil? No. As part of the worst-case and alternative release scenarios, you need to define the offsite impacts to the environment (40 CFR §68.33) by listing the environmental…

  • Last published: May 22, 2024

• Administrative controls considered when determining worst-case release quantity

  For the purpose of analyzing the worst-case release scenario required as part of the hazard assessment at 40 CFR Part 68, Subpart B, the worst-case release quantity is identified as the greatest amount held in a single vessel or pipe, taking into account administrative controls that limit the maximum quantity…

  • Last published: May 22, 2024

• Are Mechanical Controls Considered Administrative Controls?

  For the purpose of analyzing the worst-case release scenario required as part of the hazard assessment at 40 CFR Part 68, Subpart B, the worst-case release quantity is identified as the greatest amount held in a single vessel or pipe, taking into account administrative controls that limit the maximum quantity…

  • Last published: May 22, 2024

• Worst-case release from smaller process with larger distance to endpoint

  The owner or operator of a stationary source covered by the risk management program regulations must conduct a worst-case release scenario analysis as part of the required hazard assessment (40 CFR §68.25). The worst-case release is defined as the release of the largest quantity of a regulated substance from a…

  • Last published: May 22, 2024

• Can I use any previous three year meteorological data for worst case scenario?

  I am trying to complete my worst case release scenario for the Risk Management Plan under §68.25. I understand that I am required to use a wind speed of 1.5 m/s and F atmospheric stability class as specified in §68.22(b), unless I can prove that at no time over the…

  • Last published: May 29, 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

• Do we have to pair hands-on, place-based Great Lakes enviro education with one of the other GLRI actions/related MOP?

  Full Question Do we have to pair hands-on, place-based Great Lakes enviro education (i.e., GLRI Measure of Progress, GLRI MOP 5.1.1 youth impacted through education and stewardship projects) with one of the other GLRI actions/related MOP? Answer Projects that relate to 5.1.1 are not required to connect to another specific…

  • Last published: August 20, 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

• How do applicants reflect the 6th year of funding on the SF424A form, as there is only room for 5 years?

  We realize this is a limitation of the form and expect applicants to provide information to the best of their ability. Applicants should also provide sufficient information in the budget narrative section of their application.

  • Last published: September 5, 2024

• Criteria for selecting alternative release scenarios

  As part of the hazard assessment, owners and operators of Program 2 and Program 3 covered processes must identify and analyze alternative release scenarios (40 CFR §68.28). What criteria should be used when selecting an alternative release scenario? The owner or operator of a stationary source subject to the risk…

  • Last published: February 20, 2025

• Can letters of support be emailed directly to EPA?

  Only materials submitted as part of the grant application submitted on Grants.gov will be considered. If supporters wish to send letters directly to EPA, they may email ( [email protected] ). However, for them to be considered with the application, the applicant organization should be copied on those email messages with…

  • Last published: April 23, 2024

• My neighbor is re-siding and re-roofing his house and there is material all over the ground. Do I need to be worried about asbestos exposure?

  Not all house siding or roofing materials contain asbestos. If you are concerned the material might contain asbestos, you can ask your neighbor whether or not the material has been tested for asbestos. Federal regulations regarding renovations or demolitions of asbestos-containing materials do not apply to a homeowner’s renovation of…

  • Last published: May 1, 2024

• How do I know if I have asbestos in my home (in floor tile, ceiling tile, shingles, siding, etc.)?

  The only way to be sure whether a material contains asbestos is to have it tested by a qualified laboratory. EPA only recommends testing suspect materials if they are damaged (fraying, crumbling) or if you are planning a renovation that would disturb the suspect material. Samples should be taken by…

  • Last published: May 1, 2024