I just found this excellent visualisation by Amie Shuttleworth of Sir Robert MacAlpine on Shamir Ghumra’s old blog, showing how EPD relate to everything else constructionwise, based on the outcome of a stakeholder discussion held while she was completing her MSt at Cambridge.
As they say, sometimes a picture is worth a thousand words!
ConstructionLCA 
This is pretty cool. Cuts to the point and does it in a non-confrontational way! Thanks for sharing Jane