Search Frequent Questions

Filter By:

Active filters:

Remove all filters

Displaying 1 - 15 of 19 results

  • Can I apply a product using a method that is not specified in the directions for use?

    List N: Disinfectants for Use Against SARS-CoV-2 View List N, a searchable and sortable list of products for use against SARS-CoV-2, the novel human coronavirus that causes COVID-19. Any time you use an EPA-registered disinfectant, you should read the product label and follow the directions, including the method of application…

    • Last published:

  • Redoing calculations if RMP*Comp is updated

    Will RMP*Comp be updated? If so, would I have to redo calculations I might already have made with an earlier version? No, you do not have to redo your work if you have already completed your consequence analyses. RMP*Comp is based on the EPA's Offsite Consequence Analysis Guidance (OCA Guidance)…

    • Last published:

  • Different distances to toxic endpoints with different versions of RMP*Comp

    I've noticed that for certain chemicals, RMP*Comp gives substantially different distances to the toxic endpoint than previous versions. Why? In the current version of RMP*Comp, we have incorporated new chemical-specific distance tables for ammonia, chlorine, and sulfur dioxide. The generic tables are still used for other chemicals (you can see…

    • Last published:

  • Distance to endpoint calculations used by RMP*Comp

    Does RMP*Comp perform some math or modelling in order to arrive at an endpoint distance, or is it simply interpolating from the tables in the EPA's Offsite Consequence Analysis Guidance (OCA Guidance)? RMP*Comp follows the procedures set out in the OCA Guidance . This means that for some scenarios, the…

    • Last published:

  • Do disinfectants kill newer variants of coronavirus?

    List N: Disinfectants for Use Against SARS-CoV-2 View List N, a searchable and sortable list of products for use against SARS-CoV-2, the novel human coronavirus that causes COVID-19. Yes, EPA expects all products on List N to kill all variants of SARS-CoV-2. Genetic changes to the virus do not impact…

    • Last published:

  • Can disinfectant products be used on people?

    List N: Disinfectants for Use Against SARS-CoV-2 View List N, a searchable and sortable list of products for use against SARS-CoV-2, the novel human coronavirus that causes COVID-19. The products included in EPA's list of disinfectants for use against SARS-CoV-2 (COVID-19) are for use on surfaces, not humans. Please see…

    • Last published:

  • Why are disinfectants marketed and sold under different brand and product names?

    List N: Disinfectants for Use Against SARS-CoV-2 View List N, a searchable and sortable list of products for use against SARS-CoV-2, the novel human coronavirus that causes COVID-19. Companies that register disinfectant products can allow other companies to sell the product under their own product and company name. This is…

    • Last published:

  • Why are gloves, which are exposed to large amounts of lead dust, not required to be disposed of under the Lead Renovation, Repair and Painting (RRP) Rule?

    The RRP Rule requires the renovation firm to use precautions to ensure that all personnel, tools, and other items are free of dust and debris before leaving the work area. Workers with contaminated clothing can take that contamination home to their own children, and taking contaminated equipment to another jobsite…

    • Last published:

  • RMP*Comp and emergency response

    Can I use RMP*Comp for emergency response? No. It's a planning tool. Many other tools are available for response, including ALOHA . You can learn more by reading CAMEO tools for RMP .

    • Last published:

  • Minimum and Maximum Distance to Endpoint

    The Chemical Accident Prevention Provisions require the completion of a worst-case release scenario analysis (40 CFR §68.25). This analysis includes estimating the greatest distance to endpoint as defined by the parameters in §68.22. Is there a required minimum or maximum distance for the distance to endpoint in the worst case…

    • Last published:

  • Is there anything I can do to make surfaces resistant to SARS-CoV-2 (COVID-19)?

    List N: Disinfectants for Use Against SARS-CoV-2 View List N, a searchable and sortable list of products for use against SARS-CoV-2, the novel human coronavirus that causes COVID-19. EPA regulates the claims on pesticide product labels. EPA-registered surface disinfectants kill viruses at the time they are used. After use, if…

    • Last published:

  • Can I use common household substances to kill the novel coronavirus?

    List N: Disinfectants for Use Against SARS-CoV-2 View List N, a searchable and sortable list of products for use against SARS-CoV-2, the novel human coronavirus that causes COVID-19. EPA does not review effectiveness of common household ingredients like vinegar or rubbing alcohol, so EPA cannot verify how well they work…

    • Last published:

  • How should lead-containing wastes from RRP renovations be handled and disposed?

    While at the work site, wastes must be collected at the conclusion of each work day and at the conclusion of the renovation and stored under containment, in an enclosure, or behind a barrier that prevents release of dust and debris out of the work area and prevents access to…

    • Last published:

  • Can non-certified workers transport debris off site under the RRP Rule if they have had documented on-the-job training in this activity by the certified renovator?

    Answer: Yes. The RRP Rule requires the certified renovator to regularly direct the work being performed by other individuals to ensure that the work practices are being followed, including ensuring that dust or debris does not spread beyond the work site. The certified renovator is responsible for providing training to…

    • Last published:

  • Under the Lead Renovation, Repair and Painting (RRP) Rule, how should I dispose of contaminated water used in two-bucket mopping?

    EPA recommends contacting your local water treatment authority and asking about local requirements for handling and disposing of waste water. Question Number: 23002-20756 Find a printable PDF copy of all frequent questions pertaining to lead .

    • Last published: