Baltimore County Fire Department reported crews were dispatched for a Catonsville chemical spill near the UMBC campus on Hilltop Circle on Tuesday.
The building was evacuated around 8:39 a.m. as crews monitored the environment and continued working to contain the spill.
One patient was evaluated but no injuries were reported.
The spill was later contained and mitigated and crews cleared the scene around 11 a.m.