Air Quality Sensor Performance Evaluation Center

Mailing Address:
South Coast AQMD / Attn: AQ-SPEC
21865 Copley Drive
Diamond Bar, CA 91765-4178
USA

For air quality sensor related questions only, please contact AQ-SPEC at:

AQ-SPEC Hotline: +1 (909) 396-2713
e-mail: info.aq-spec@aqmd.gov

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South Coast Air Quality Management District

21865 Copley Dr, Diamond Bar, CA 91765

909-396-2000

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