MSB vs PESI Comparison

Mesabi Trust operates as a royalty trust in the United States. The company is involved in the conservation and protection of its assets. The company's principally wholly-owned segment is the iron ore mining segment, which generates income from the Peter Mitchell Mine, an iron mine located near Babbitt, Minnesota, at the northeastern end of the Mesabi Iron Range.

Perma-Fix Environmental Services Inc is a nuclear services company and provider of nuclear and mixed waste management services. The company's nuclear waste services include treatment and management of radioactive and mixed waste (waste containing both hazardous and low-level radioactive waste). The company operates through two segments: i) The treatment segment: It offers nuclear, low-level radioactive, Mixed, hazardous and non-hazardous waste treatment, processing and disposal services, and ii) the Services segment which generates the majority of the revenue, provides on-site waste management services to commercial and government customers, technology-based services, construction, logistics, and transportation services among others.