PAEHolmes is Australia’s premier air quality consultancy. Our expert consultants provide services in air quality environmental impact assessment, dispersion modelling, greenhouse emissions estimation and reporting (e.g. NGER), NPI reporting, odour assessments and evaluations, climate science, applied meteorology, policy development, ambient monitoring, stack testing, transport emissions and dust management. PAEHolmes is also the developer of the advanced real-time dispersion modelling solution, PlumeXpert and EmissionsXpert, an emissions estimation, management and reporting system.