Lehigh and Stevens Creek Quarries Noise and Pollution Monitoring

The City of Cupertino's initiative to measure the impact Lehigh and Stevens Creek quarries may have on the air quality and noise levels for Cupertino residents. The following report reflects on the the air quality and noise level impacts captured by the sensors placed adjacent to Lehigh and Steven Creek quarries within Cupertino City limits.

Additional Resources

 

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Additional Resources

Learn more about  Noise Level Thresholds

Learn more about Air Quality Thresholds

Air Quality Standards and Attainment Status