# RDE914 - Improving quantification of the uncertainty in emissions of air polluta

> Contract award record from UK public-sector procurement sources.

## Key facts

- Public buyer: [Department for Environment, Food & Rural Affairs](/buyers/department-for-environment-food-rural-affairs/contract-awards)
- Contract winner: [Air Quality Consultants ltd](/contract-winners/air-quality-consultants/public-sector-contract-awards)
- Award value: £69,500
- Tender value: £69,500
- Award date: 2 October 2025
- Published: 3 October 2025
- Contract start: 6 October 2025
- Contract end: 31 March 2026
- Stage: awarded
- Procurement category: services
- Notice ID: 918cb5b9-9d54-4228-b0d5-16fb1579707e-866826
- OCID: ocds-b5fd17-6f027413-4ff0-43c2-80e2-40cfe3c998c1

## Description

The project covers methodological development and quantification of uncertainties for the UK AQPI historic years and projections, producing outputs suitable for Defra, the Inventory Agency and for sharing with TFEIP\. Contract awarded by Defra\.

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## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/918cb5b9-9d54-4228-b0d5-16fb1579707e-866826)