Today: McKeldin Open 24 Hours
Campus ID Required 11pm-8am

Contact EPSL

Chat Online

Librarians and library staff are available for chat on our Ask Us page whenever a University of Maryland Library is open. Chat not available? You can search answers to hundreds of library-related questions or send an email to the University Libraries.

In Person     

  • Walk-in assistance is available at the EPSL information desk. [Hours]
  • For in-depth research consultation, Find a Librarian by name or subject specialty and email or call to make an appointment.  


Send your question to an STEM librarian.


  • EPSL General Information: (301) 405-9157
  • Phone Numbers for other University of Maryland libraries


Engineering & Physical Sciences Library (EPSL)
University of Maryland

4176 Campus Drive, Rm 1403
College Park, Maryland 20742