Web-based Traffic Noise Assessment Tool
(Web-NAT) 3.0

Contact Us

Technical Support Team (General Enquiry)

Hotline: 2618 2831

Email Address: admin@web-nat.hk

Manned Service Hours: 9:00 - 18:00 (Monday to Friday except Public Holidays)

EPD Contact (Feedback and Comment)

Email Address: web-NAT@epd.gov.hk