# The UK Urban NO2 Network \(UUNN\)

> A sourced UK public sector contract award published by Environment Agency.

## Key facts

- Buyer: [Environment Agency](/buyers/environment-agency/contract-awards)
- Supplier: [Ricardo-AEA Limited](/suppliers/ricardo-aea/public-sector-contract-awards)
- Award value: £2,036,759
- Award date: 23 December 2024
- Published: 12 February 2025
- Contract start: 13 January 2025
- Contract end: 31 March 2030
- Stage: awarded
- Procurement category: services
- Notice ID: 73ddc558-e2c5-46cb-a30e-3c9993efe2a6-825713
- OCID: ocds-b5fd17-f98ea72c-16bb-43e7-b09d-37180c87b599

## Description

The primary aim of the UUNN is the provision of additional NO2 monitoring data for inclusion within the national UK compliance assessment\.

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## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/73ddc558-e2c5-46cb-a30e-3c9993efe2a6-825713)