News from the USCIS

Starting April 2, USCIS will destroy Permanent Resident Cards, Employment Authorization Cards and Travel Documents returned as undeliverable by the U.S. Postal Service after 60 business days if USCIS is not contacted by the document’s intended recipient to provide the correct address.   

if is very important to keep your address current.  If you have attorney representing you and you asked the USCIS to mail the cards to your attorney's office, this problem should not occur.