Environmental	Criteria	for	Supplies	 Among	other	 things,	NBG	evaluates	 its	 suppliers	and	products	 supplied	in	terms	of	environmental	criteria,	such	as	compliance	 with	green	legislation,	participation	in	alternative	management	 systems	for	obsolete	equipment	and	technical	specifications	of	 the	products	(i.e.	low	energy	consumption).