# RDE913 - Environmental Equity Index \(EEI\) Mapping

> A sourced UK public sector contract award published by Natural England.

## Key facts

- Buyer: [Natural England](/buyers/natural-england/contract-awards)
- Supplier: [RSK ADAS Limited](/suppliers/rsk-adas/public-sector-contract-awards)
- Award value: £4,807
- Tender value: £4,807
- Award date: 15 September 2025
- Published: 24 September 2025
- Contract start: 26 September 2025
- Contract end: 31 January 2026
- Stage: awarded
- Procurement category: services
- Notice ID: 0df6ca02-ff5d-47c8-bb70-12eec11fb575-865168
- OCID: ocds-b5fd17-b4a9e6b4-cfc8-4dbe-a5ad-d36ec7a89554

## Description

The purpose of this task is to produce a spatially referenced, normalised Years Life Lost \(YLL\) raster dataset for England at a 100m x 100m resolution, enabling geographic analysis of premature mortality as part of broader environmental equity and public health assessments\. Contract awarded by Defra\.

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## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/0df6ca02-ff5d-47c8-bb70-12eec11fb575-865168)