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How do the different parts of particulate matter (PM) fit together?
The various parts of PM in the NEI are related as follows. PM10-FIL > PM25-FIL because PM10-FIL includes PM25-FIL PM25-PRI = PM25-FIL + PM-CON This equation only applies at the process level. Because some sources only can report PM2.5 (due to test method differences), this equation does not apply to…
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How does PM2.5 relate to PM species such as EC, OC, SO4, NO3, PMFINE, and DIESEL-PM25?
Primary PM2.5 estimates are speciated into the five PM species in the NEI: elemental (black) carbon (EC), organic carbon (OC), nitrate (NO3), sulfate (SO4), and the remainder of PM25-PRI (PMFINE). Diesel engine PM25-PRI and PM10 emissions are also labeled as DIESEL-PM25 and DIESEL-PM10 for mobile source diesel engines. For all…
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Can renovator training courses, both initial and refresher courses, be taught online or via distance learning?
Answer: The final Renovation, Repair and Painting regulation, like the abatement program, permits the use of alternative training techniques (e.g., video training, computer-based training) as a supplement to the hands-on skills assessment, or as a substitute for the lecture portion of the training course requirements outlined in § 745.225. In…
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If a remodeling company that is a certified firm uses all contractual workers rather than employees, must each contractual worker be a certified renovator, or can the workers be trained on the job by a certified renovator employed by the firm?
Firms hiring contractual workers may provide the certified renovator that oversees the renovation project and provides on-the-job training to contractual workers and other non-certified workers. Question Number: 23002-18377 Find a printable PDF copy of all frequent questions pertaining to lead .
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Is the certified renovator assigned to a specific project responsible for the work practices of other contractors on the project if the certified renovator is an employee of the general contractor of the project?
All firms performing renovations must ensure that all individuals performing renovation activities on behalf of the firm are either certified renovators or have been trained by a certified renovator. A firm acting as a general contractor may satisfy this requirement by hiring another certified firm that takes responsibility for ensuring…
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What about a situation where the homeowner is acting as their own general contractor and hires multiple companies to do different portions of the work? In this situation, would each business participating be required to follow the rules and assign a separate certified renovator to supervise their portion of the work including separate containment?
Answer: While the homeowner may be performing the role of general contractor by hiring firms and organizing their work, the homeowner is not performing, offering, or claiming to perform a renovation and therefore does not need to be a certified firm. The firms hired by the homeowner to perform renovation…
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The certified renovator is required to have proof of their certification at the work site. If the certified renovator provides on-the-job training to workers, does there need to be documentation of that training at the work site too?
Answer: No. Certified renovators must have with them at the work site copies of their initial course completion certificate and their most recent refresher course completion certificate. Certified renovators are also responsible for providing training to non-certified workers on the work practices they will be using in performing their assigned…
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What training requirements apply to non-certified workers who have previous EPA/HUD lead-safe work practices training or accredited abatement supervisor or worker training?
The Lead Renovation, Repair, and Painting (RRP) Rule requires certified renovators to provide on-the-job training (OJT) to non-certified workers on the work practices they will be using in performing their assigned tasks. The amount of OJT needed and the topics that need to be covered depend on the knowledge and…
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What is included in the emissions “Tiers”?
The Tiers are assigned by a Source Classification Code (SCC), which has the most detail about the emissions processes that generate the emissions. The full list of SCCs, their associated Tiers, and the SCC descriptions is available online at https://ofmpub.epa.gov/sccwebservices/sccsearch/ .
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Where can I find biomass emission limits for biomass burning in industry? I am looking for limits on particulate matter, SO2 and NOx.
For information on EPA air emission standards for industrial sources, please visit this website. If you need additional help with specific questions, please use the contact us link on one of these pages to inquire further with staff in the emission standards program. New Source Performance Standards
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I'm a certified renovator and am planning to take refresher training course soon to keep my certification current. How long will my new certification last?
Renovators who recertify by taking a refresher training course from an accredited training provider will have certification that lasts for a period of five years from the date of training. Question Number: 23002-35001 Find a printable PDF copy of all frequent questions pertaining to lead .
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Must a certified lead abatement professional also become trained and certified to do renovation or repair work?
Yes. Because some skills are different (such as cleaning verification), RRP training and certification is required even if someone already has abatement certification. Question Number: 23002-19615 Find a printable PDF copy of all frequent questions pertaining to lead .
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What does an annual emissions value in the NEI represent (one year or multiple years)?
The NEI provides total annual emissions for a single year.
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What are the units of NEI emissions data?
NEI emissions values represent total annual emissions for the inventory reporting year. Criteria air pollutants and precursors (CAPs) are reported in short tons per year , and hazardous air pollutants (HAPs) are reported in lbs per year .
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What is the definition of VOC?
There is a regulatory definition of VOC. It is found in 40 CFR 51.100. CFR - code of federal regulations. The definition relates to the intent and requirements of the Clean Air Act. Excerpt from “Volatile Organic Compounds” Definition per 40 CFR Part 51.100(s): " Volatile organic compounds (VOC) means…
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