That work primarily consists of using containment booms at the outfall to the river ... Camarda described hydraulic oil as a generally nonhazardous hydrocarbon but it could be harmful to aquatic ...

Officials said the hydraulic oil released is a "non-hazardous hydrocarbon ... which primarily consists of containment booms at the outfall to the river and vacuuming and placing absorbent material ...

An investigation is underway after hydraulic ... of hydraulic oil into the river.” IDEM added that first responders and environmental contractors utilized containment booms downstream of the ...