Eastern, WA
Entech Northwest provided noise impact analyses for an existing rock quarry and additional equipment.
Solution:
Entech Northwest provided the following results for the project:
Examined the noise impacts of the rock quarry expansion and its additional equipment requirements.
Testified at the appeals hearing to confirm the project’s mitigated determination of non-significance status.
Benefits:
Noise impact mitigations included: the studied placement of the new crusher equipment in order to minimize any noise transmissions to adjacent residential areas, and the creation of an earth berm.