Contact information for the library's departments can be found below.

Reference Services
General questions, research help, and more.

Chat: Available 24/7
Email: [email protected]
Phone: (888) 628-1569
Text/SMS: (928) 550-6552
FAQs: nu.libanswers.com

Access Services & Circulation
Help with circulation and interlibrary loan.

Email: [email protected]

OER & Curriculum Support (for faculty)
Help finding resources for course curriculum.

Email: [email protected]

Hours shown below are Pacific Time. Check your local time here. 

Monday - Thursday  8:00 AM - 9:00 PM
Friday  8:00 AM - 5:00 PM
Saturday  9:00 AM - 5:00 PM
Sunday  10:00 AM - 8:00 PM

Please see the library calendar for holiday closings and adjusted hours.