Beginning operations in 1975, the University of Massachusetts-Lowell Research Reactor (UMLRR), is a 1MegaWatt (MW), steady-state, pool-type reactor using low enriched uranium (LEU) fuel that is moderated and cooled by light water.

The principal purpose of the UMLRR is to provide a multidisciplinary facility for use in nuclear-related education and research to support faculty and student academics and projects.

The UMLRR also provides irradiation services benefiting government agencies and industry, and it supports outreach activities for pre-college students that encourage interest in nuclear science and engineering careers.

To learn more click on the links below:

This video shows the view, looking into the reactor pool, of the core as the control blades (used to absorb neutrons) are lifted increasing the power from 500watts to 1Megawatt (full power). 

Reactor Timelapse from 500 watts to 1 Megawatt. NOTE: the video is silent.