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.
Most UK highway air quality chapters are still written to a 2019 standard using outdated inputs — and that is exactly where they get torn apart at examination. The complete 2026 guide to DMRB LA 105: withdrawn standards, the four affected road network triggers, the 200m rule, ADMS-Roads verification, nitrogen deposition, compliance risk against PCM, IAQM construction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.
Comprehensive 2026 guide to UK Continuous Emissions Monitoring Systems — covering EN 14181 quality assurance levels (QAL1, QAL2, QAL3), the Annual Surveillance Test (AST), MCERTS certification and how to keep your CEMS compliant year-round.
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