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Emission estimation technique manual – Version 2.0
Department of the Environment, Water, Heritage and the Arts, June 2008
ISBN 978 0 642 55424 6
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).
Activities covered in this manual apply to facilities primarily engaged in the operation of rail yards (including servicing, loading and unloading of freight), maintenance operations and general upkeep of locomotives and rolling stock.
ANZSIC CODES: 2393, 4710 and 4720
First published in July 1999
Version 2.0 June 2008
National Pollutant Inventory
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: