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- Air Emissions Inventories Total results: 34
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East Palestine, Ohio Train Derailment
Total results: 148
- Environmental Sampling and Monitoring Total results: 7
- About the Cleaning Process Total results: 10
- About the East Palestine Train Derailment Total results: 13
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- Personal Belonging During Cleaning Total results: 6
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Displaying 1 - 15 of 16 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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What’s the difference between air sampling and air monitoring?
Air monitoring and air sampling are two different methods of looking at air quality. Air monitoring uses electronic devices to provide real-time readings of contaminants in the air. Air sampling involves trapping air over a period of time in a container that is then sent to a laboratory for analysis…
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What is EPA’s role in sampling?
EPA is part of the Unified Command consisting of different agencies to review, approve and direct Norfolk Southern’s workplans and site activities. Surface water sampling is performed by Norfolk Southern contractors, with EPA and Ohio EPA oversight. Soil sampling is performed both by Norfolk Southern contractors and EPA contractors. Air…
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What is the plume map and what does it tell us?
The plume map is an “event reconstruction” based on known weather and on-site observations during a 10-hour time period after the vent-and-burn operation that occurred on Monday, February 6. It tells us where soot likely fell to the ground and where the highest concentrations of particles may be. This information…
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What is split sampling?
Split sampling is a technique where multiple samples are collected from the same location at the same time and then sent to separate laboratories for analysis. Checking to see if the labs get the same or similar results is a way to determine the accuracy of the data. If there…
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What work happens after contamination under and between the train tracks is removed?
After track work is complete, additional cleanup and assessments will continue. This includes shipping solid and liquid wastes off-site, excavating in areas where rail cars were staged and scrapped, and sampling and monitoring groundwater, soil, surface water, and sediment.
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Columbiana County Health District has sampled my private well, will it be sampled again?
Residents will be contacted if they are within the priority zones and have signed up for private well sampling. Within 60 days after the first sample, private wells are resampled, and residents will be contacted to schedule resampling. Residents within one of the four priority zones can also schedule a…
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Are biogenic emissions included in the emissions trends Tier 1 data?
No, the biogenic emissions are not included in the emissions trends Tier 1 data. If needed, users can add the biogenic data either as a separate Tier, or specify its inclusion in the “Miscellaneous” Tier 1 group.
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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 sources make up the Sectors or Tiers used in the emissions data summaries?
Tier 1 and Sector 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 and Sector assignments can be downloaded from the EPA SCC website in Comma Separate Values (CSV) format.
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Where can I obtain the hourly data from Continuous Emissions Monitors (CEMs)?
The CEM emissions data are available from the EPA Clean Air Markets Program Data website.
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How can I get more detailed information? What measurements/sensors are used to measure emissions?
Access the latest NEI data set . Under 'Sector Summaries - Criteria and Hazardous Air Pollutants by 60 EIS emission sectors', > choose National > for Pollutant, choose PM10 Primary and/ or PM2.5-PRI > Sector, choose all sectors >Submit Query to see results at bottom of page. Open the results…
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What is the East Palestine Potable Water Sampling Work Plan?
In February, EPA required Norfolk Southern to investigate drinking water sources through a work plan approved by responding agencies. The work plan is being used to monitor drinking water near the derailment site, and recently changed to include more areas for water sampling. These new areas were chosen based on…
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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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