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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 if there is a gap in coverage of the GLEJGP?

    EPA has set up national technical assistance centers (TCTACs), including one solely for tribes and tribal nations, that are geared towards communities. There are two in Region 5: one in Minneapolis and one in Chicago. The TCTACs are separate from this RFA ; however, they cover the entire Great Lakes…

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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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  • Does EPA have a minimum threshold/definition for the Regional scale program? In other words, what does Regional mean or is it open to applicants to determine at any scale?

    GLNPO wants to be extremely flexible and encourage PRs to think about which regions they could expect to effectively cover when creating their application. There are no additional criteria from EPA on how big or small the Project RFA should be.

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  • Could a regional application, include an entire state?

    Yes, with the caveat that the entire state must fall within the historic bounds of the Great Lakes basin. For example, if the Principal Recipient is proposing a GLEJGP for the state of Illinois, projects may fall in the portion of the state within the Great Lakes basin, but not…

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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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  • Does funding through this grant include municipalities within the Chicago River watershed?

    Yes, including the historic Chicago River watershed.

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  • Will basin wide PR serve areas without a designated PR for smaller part of the region, or will their service areas overlap?

    If the Project RFA will be serving the entire basin, I.e., a basin-wide GLEJGP, this could be delegated within a coalition (if it is a coalition that has applied). Otherwise, the PR organization will be serving the entire basin. If there is a basin-wide PR as well as a smaller…

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  • What was the “opt-out” provision and when was it revoked? 

    Answer: On April 22, 2010, EPA issued a final rule revoking the opt-out provision of the 2008 RRP Rule. The rule was published in the Federal Register on May 6, 2010, and took effect on July 6, 2010. As originally published in 2008, the RRP Rule allowed homeowners to "opt…

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