Environment Special Interest Group
A community for process professionals


Environmental Data Services (ENDS)
Provider of environmental intelligence in Europe, guiding businesses through the effects of the latest EU and UK legislation and policy. 

European IPPC BAT reference documents
The European IPPC Bureau's BAT reference documents are in the process of being updated - this link shows the schedule. 

Lakes Environmental
Freeware version of US EPA “SCREEN” model and also Wind Rose Plotter. 

Process Safety & Environmental Protection
IChemE’s research journal focusing on how the process industries address the areas of process safety and environmental protection in a scientific and responsible way. 

US EPA Air Emission Factors
Source of the AP-42 Emission Factors used for getting an estimate on emissions from industrial processes. 

US EPA TANKS Emissions Estimation Software
Programme for estimating vapour loss from hydrocarbon storage tanks of all sizes and types.

2009 Guidelines to Defra / DECC’s GHG Conversion Factors for Company Reporting
Methodology Paper for Emission Factors

My IChemE

IChemE is a registered charity in England & Wales (214379), and a charity registered in Scotland (SC 039661).