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Displaying 1 - 13 of 13 results
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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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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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What do I have to do in preparation for the cleaning?
Cleaning crews will not move any of your personal belongings, including furniture or appliances. To ensure the most thorough cleaning of your home or place of business, please clear countertops and other surfaces, and limit excess clutter. Norfolk Southern will provide a few boxes if needed to allow for easy…
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This opportunity does not include Focus Area 1, AOC/Toxics. Many AOC may have underserved community populations. Does EPA have guidelines for how to operate in AOCs without causing duplication interference in that program?
The principal recipient may fund subaward projects within AOCs, provided the primary focus of the project meets the eligibility requirements. EPA will work closely with selected principal recipients as part of our substantial involvement to ensure there is adequate coordination with state and federal AOC programs.
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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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Will someone explain the process to me so that I can decide if I want cleaning?
During your pre-cleaning interview, representatives from EPA and Norfolk Southern will explain the cleaning process, assess time and resource needs, answer questions, and if desired schedule a cleaning date.
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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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What does "NEC" stand for in the emissions sectors?
NEC means “not elsewhere classified” and includes SCCs that are not assigned to any of the other specific industrial process sectors. If you look at the SCC code table available at the SCC web site and filter on the Sector name that includes “NEC”, you can see the type of…
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How will a cleaning date be scheduled?
A scheduling specialist will contact you to find a date and time for a pre-cleaning interview at your home or place of business.
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Is it required that the principal recipient conduct a competitive RFP process upon award of the GLRI grant?
Establishing the Project RFA is a key element of the GLEJGP. All subawards to Project Subrecipients must be awarded using a fair and transparent process evaluating the following: An evaluation of any possible Project Subrecipient's entity’s abilities to carry-out the project and sustain expected outcomes after the initial project period…
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If a state does not have any federal or state recognized tribal lands, can PR applicants include outreach projects in similar communities that are not formally recognized? Does the screening need to rely on tools of economic factors?
Applicants do not need to rely solely on EJ Screen or the Climate and Economic Justice Screening Tool to justify inclusion of communities that may not be formal recognized. If applicants can make the case for why these communities are underserved and have needs that could be met through this…
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