An oversight letter asks EPA and the Army Corps about testing timelines, relocation assistance and financial impacts. The request does not establish the source of the material.
Property testing · NYSDEC, via Niagara Frontier Publications
The update reports approximately 514 properties notified that no further radiological investigation was needed, 32 parcels referred to EPA and four properties recommended for voluntary temporary relocation. These are different stages, not counts to add together.
The agency presentation connects aerial and roadway screening with areas selected for ground surveys. An area of interest is a screening result, not confirmation that a property is contaminated.
Niagara Falls slag & cleanup · U.S. Environmental Protection Agency
The updated reference covers Niagara Falls Boulevard, Upper Mountain Road, Holy Trinity-area residences and Donovan Head Start. It describes earlier cleanup work; this publication date is not a new contamination finding.
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