USCIS or DOL may not always send it decisions to attorneys first. Sometimes clients received it, but attorney did not. If attorney received it, but did not not act upon it, can sue if prejudiced by attorney's act.
if your attorney changed address but did not inform USCIS or DOL, you may check with USCIS or DOL by referring the case number.
if your attorney changed address but did not inform USCIS or DOL, you may check with USCIS or DOL by referring the case number.