ATLANTA, March 24, 2026 (GLOBE NEWSWIRE) -- Perma-Fix Environmental Services, Inc. (NASDAQ: PESI) (the “Company”) today announced financial results and provided a business update for the fourth quarter and full year ended December 31, 2025. Mark Duff, President and Chief Executive Officer of the Company, commented, “During 2025, we focused on strengthening Perma-Fix’s operational foundation and positioning the Company for the next phase of growth tied to the U.S. Department of Energy’s (“DOE”) Hanford clean ...