PESI vs GASS Comparison

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.

StealthGas Inc is an international shipping transportation company. It owns liquefied petroleum gas (LPG) pressurized carriers and provides international seaborne transportation services to LPG producers and users, as well as crude oil and product carriers to oil producers, refineries, and commodities traders. The company carriers carry various petroleum gas products in liquefied forms, such as propane, butane, butadiene, isopropane, propylene, and vinyl chloride monomer, which are all byproducts of the production of crude oil and natural gas.