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Displaying 1 - 15 of 56 results
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Where can I find older NEI data (prior to 2008)?
The raw data and summaries that are still available (dating back to 1990) can be obtained from the web page https://www.epa.gov/air-emissions-inventories/pollutant-emissions-summary-files-earlier-neis . Starting with 2001 data, a more limited selection of summary files are available.
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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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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…
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Is there one document available that includes the latest version of the Renovation, Repair, and Painting (RRP) Rule, with all amendments added to their associated locations, in complete form, and not including the preamble?
Answer: Yes. Visit the RRP Web site at https://www.epa.gov/lead/answers-frequent-questions-about-epas-lead-renovation-repair-and-painting-rrp-rule Question Number: 23002-19407 Find a printable PDF copy of all frequent questions pertaining to lead .
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Will insurance premiums go up for contractors covered by the Renovation, Repair, and Painting (RRP) Rule that work in homes and child-occupied facilities with lead-based paint?
The practice of carrying insurance to cover work in older homes from potential lead poisoning damages is not new. The RRP Rule, because it sets a clear standard of care and allows contractors to demonstrate that they meet that standard by taking appropriate training and using proper work practices, could…
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I am planning to renovate my home. How can I find a lead-safe certified firm?
EPA has a searchable database to help you locate lead-safe certified firms near you at: https://cdxapps.epa.gov/ocspp-oppt-lead/firm-location-search . In addition, you can call EPA's lead hotline at 1-800-424-LEAD (5323) if you have questions. Question Number: 23002-18044 Find a printable PDF copy of all frequent questions pertaining to lead .
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How much will it cost contractors to comply with the RRP Rule?
Answer: In order to comply with the RRP rule, renovators will incur costs for EPA certification and costs to take a training course from an EPA-accredited training provider, as well as for supplies needed in order to carry out the required lead-safe work practices designed to reduce exposure to lead…
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How long will it take EPA to process my application to be a lead-safe certified firm?
EPA is required to process your application to be a lead-safe certified firm within 90 days of receipt. In most instances, properly-completed firm applications are processed in about one month. Question Number: 23002-17543 Find a printable PDF copy of all frequent questions pertaining to lead .
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If there are differences among EPA's, HUD's, and my State's lead-safe work and housing requirements, which ones do I have to comply with?
You must comply with all applicable requirements. The initial 8-hour renovator training course will teach you how to perform lead-safe work practices safely and effectively in compliance with the EPA Lead Renovation, Repair, and Painting (RRP) Rule and the Housing and Urban Development (HUD) Lead Safe Housing Rule. The RRP…
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What records will my firm be required to keep to comply with the Renovation, Repair, and Painting Rule?
The following records must be retained for three years following the completion of a renovation: Reports (if any) certifying that lead-based paint is not present; Records relating to the distribution of the lead pamphlet; and Documentation of compliance with the requirements of the regulation ( EPA has prepared a sample…
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Where can I download hourly emissions data from continuous monitoring?
Hourly emissions data files are available from the Clean Air Markets Division of EPA, collected as part of 40 CFR Part 75. The download location has changed in February, 2023. The new location is https://campd.epa.gov/data/bulk-data-files . Once on this new site, use the menu (at the left) and the Keyword…
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What sources make up the Tier 1 categories used in the emissions trends?
Tier 1 categories are assigned by source classification codes (SCCs) that are the most specific processes available in the NEI. The latest SCC list with the Tier 1 assignments can be downloaded from the EPA SCC website in Comma Separate Values (CSV) format.
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What is the cause of the large decrease in electric utility emissions, particularly sulfur dioxide, starting in 1995?
SO2 emissions reductions from utilities during this time are primarily attributed to the impacts of the acid rain program. As described on EPA’s Acid Rain Program web page, Phase 1 of this program began in 1995 and affected 263 units at 110 most coal-burning electric utility plants in 21 eastern…
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Can I get access to the Emissions Inventory System if I am not a data provider to EPA?
The Emission Inventory System (EIS) is a secured database for EPA and State/Local and Tribal Air Agencies only. The EIS is used to develop the National Emission Inventory (NEI). While you cannot have access to EIS, you can have access to the current and past NEIs through EPA’s NEI website…
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