NPI Industry reporting
Most publications are available as PDF files. Adobe Acrobat Reader is required to view PDF files.
If you are unable to access a publication, please contact us to organise a suitable alternative format.
Links to another web site
Opens a pop-up window
Emission estimation technique manual - Version 3.1
Department of the Environment, Water, Heritage and the Arts, June 2008
The purpose of all emission estimation technique (EET) manuals in this series is to assist Australian manufacturing, industrial and service facilities to report emissions of listed substances to the National Pollutant Inventory (NPI). This manual describes the procedures and recommended approaches for estimating emissions resulting from combustion of fuel in boilers.
The activities covered by this manual include facilities primarily engaged in the combustion of:
First published in February 1999
Version 1.01 - July 1999
Version 1.1 - 25 September 2001
Version 1.2 - 2 June 2003
Version 3.0 - March 2008
Version 3.1 - June 2008
Estimates of emissions of NPI-listed substances to air, water and land should be reported for each substance that triggers a threshold. The reporting list and detailed information on thresholds are contained in the NPI Guide. In general, there are four types of emission estimation technique (EET) that may be used to estimate emissions from a facility.
The four types described in the NPI guide are:
See also