The link:  http://www.epa.gov/ORD/NRMRL/lcaccess/dataportal.htm

Tool 
Global LCI Directory was developed by EPA 

Purpose 
The Global LCI Directory is a tool to identify completed LCI's and other sources of LCI data that can be used with project specific collection efforts to complete a life-cycle inventory for a specific product, process, or activity.

The Directory was created to address this critical need of the LCA community to organize and centralize the worldwide knowledge-base of LCI data sources to reduce the time & resources required to obtain LCI data.

Description 
The Global LCI Directory contains 665 data source profiles i.e. references to the actual data.

Use 
User can search for keyword or enter matrix search where data profiles are listed in industry area and life cycle phase.