WSA invites Interested Parties to register to receive the Request for Proposal for the provision of 5123 - Air Quality Monitoring, Noise Quality Monitoring, and Water Quality Monitoring for Western Sydney International (Nancy-Bird Walton) Airport (WSI).

WSA will procure the 5123 - Air Quality Monitoring, Noise Quality Monitoring, and Water Quality Monitoring by carrying out a Multistage competitive process consisting of:

1) This an Open ROI followed by:

2) A Limited RFP stage, including Interactive Sessions.

This ROI consists of:

• the invitation to submit a registration for Request for Proposal for the provision of 5123 - Air Quality Monitoring, Noise Quality Monitoring, and Water Quality Monitoring.

• Attachment 1 - Registration Document.

• Attachment 2 - Confidentiality and Disclaimer Deed Poll.

The minimum requirement outlined in the ROI must be satisfied for an Interested Party to be eligible to receive the RFP documentation. Satisfaction of the Minimum Requirements does not automatically make an Interested Party eligible to receive the RFP documentation.

WSA reserves the right to limit the number of Interested Parties who receive the RFP documentation, based on WSA’s evaluation of the extent to which the Interested Parties satisfy the Minimum Requirements.