Do you have to report to the NPI? When? How? Which substances?  We can help with all your emissions estimation and reporting requirements.

Through PAEHolmes, we have been at the forefront of the development of the National Pollutant Inventory (NPI). We drafted the original Emission Estimation Technique (EET) Manuals for many industries and have updated many more on behalf of the Commonwealth Government and industry representative bodies. Since the NPI's inception, PAEHolmes has provided technical services to an extensive range of industry sectors, assisting them to meet their reporting requirements. Our proven ability in emissions inventory and emissions estimation work ensures the best approach is used in each situation and enables our clients to achieve NPI reporting requirements with greater ease, more consistency and more confidence every year.

Our NPI services for clients include the following:

• Assessing reporting thresholds for the 93 NPI substances and developing emission estimation techniques for those that are reportable.
• Developing emissions estimation software tools, which enable consistent and easy NPI reporting from year to year.
• Providing contextual information for emissions from various industries, which enables the general public to assess NPI emissions data in context
• Estimating emissions and compiling annual NPI reports for compliance.