This assessment provides background information on concepts related to environmental sound including: descriptions of the noise and vibration metrics used throughout the report; applicable noise standards and regulations; the results of the ambient sound and vibration measurement program; predicted noise levels from the operations of Project equipment; and an assessment of the potential noise impacts from development and operation of the proposed Project.
The Forest Service is considering five reasonable action alternatives for a Tailings Storage Facility. To view Snapshot summaries and accompanying maps, click here.
