Make sure they have a PNM logo on their shirt3.) Look for a PNM vehicle4.) If you're still not sure, make sure the person is legitimate by calling PNM at 1-888-DIAL-PNM ALBUQUERQUE, N.M. — PNM ...

A "suspicious" man wearing a shirt with a Public Service Co. of New Mexico (PNM) logo tried to gain entry to at least two homes in Albuquerque's NE Heights recently, according to a PNM release.