PERMANENT AWARD EVIDENCE
Defra · published 12 Feb 2025. This page preserves the identifiers and current held fields for one Contracts Finder release; it is not an invoice, performance assessment or complete contract history.
e1479039-f0da-46ad-bffc-2e3c59c7b304-825707ocds-b5fd17-8cfee02a-91b5-4b9c-aa7f-2df82d6c1741GB-CFS-248165A tender estimate and an award value answer different questions. Neither is treated as cash paid.
The procurement documents are available for unrestricted and full direct access, free of charge, at https://defra-family.force.com/s/Welcome Any questions, requests to participate or tender submissions must be submitted electronically via this portal. The UUNN was first established in January 2020 and has expanded since to respond to evidence needs and is currently operating at ~299 sites. The primary aim of the UUNN is the provision of additional NO2 monitoring data for inclusion within the national UK compliance assessment. Previously the national assessment of NO2 has comprised of a UK-wide automatic monitoring network; the Automatic Urban and Rural Network (AURN), and national scale modelling; the Pollution Climate Mapping (PCM) model. UUNN monitors were sited specifically to target areas where modelling had indicated an exceedance of the annual mean NO2 limit value, and where concentrations predicted by the PCM model and by local modelling completed by a relevant local authority were not in good agreeme
The current projection contains one award release, not a verified chain of planning, tender, award, contract and modification records. Dates are shown in source-field order and are not silently repaired.
A company profile appears only when this release carries a usable company number. Name-only suppliers remain name-only.
No supplier is named in this projection. That does not prove the notice had no supplier in every source version.
Published 12 Feb 2025 · held through the daily award projection · Open Government Licence v3.0.