Educational guide — for the service itself, see the linked service page below.
What an Air Quality Assessment (AQA) is, when planning authorities require one, and what's inside an EPUK/IAQM-compliant report. Educational guide — for a fixed-fee quote, see our Air Quality Assessment service page.
Full content for this guide is coming soon. Contact us for more information about this topic.
Is there a Clean Air Zone charge in Manchester? No — the government-approved plan is investment-led. What still applies: AQMAs, air quality assessments, dust plans and permits.
Most UK highway air quality chapters are still written to a 2019 standard using outdated inputs — and that is exactly where they get torn apart at examination. The complete 2026 guide to DMRB LA 105: withdrawn standards, the four affected road network triggers, the 200m rule, ADMS-Roads verification, nitrogen deposition, compliance risk against PCM, IAQM construction dust, and the 8 reasons highway air quality chapters fail.
Defra's new PG5/2(25) Process Guidance Note replaces PG5/2(12), ends the CAMEO 50% mercury burden-sharing scheme, tightens every emission limit and sets a hard 4 December 2029 compliance deadline. Full breakdown of ELVs, monitoring frequencies, operating conditions and the LAPPC transition timetable for UK crematorium operators.
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