PESI Perma-Fix Environmental Services Inc.

Perma-Fix Schedules Fourth Quarter and Fiscal 2025 Business Update Conference Call

Perma-Fix Schedules Fourth Quarter and Fiscal 2025 Business Update Conference Call

ATLANTA, March 20, 2026 (GLOBE NEWSWIRE) -- Perma-Fix Environmental Services, Inc. (NASDAQ: PESI) (the “Company”) today announced it will host a conference call at 10:00 AM Eastern Time on Tuesday, March 24, 2026.

A webcast of the call may be accessed at or in the investor section of the Company’s website at . The conference call will be available via telephone by dialing toll free 888-506-0062 for U.S. callers or for international callers, and by entering access code: 568987. The conference call will be led by Mark J. Duff, Chief Executive Officer, Dr. Louis F. Centofanti, Executive Vice President of Strategic Initiatives, and Ben Naccarato, Executive Vice President and Chief Financial Officer of Perma-Fix Environmental.

A webcast will also be archived on the and a telephone replay of the call will be available approximately one hour following the call, through Tuesday, April 7, 2026, and can be accessed by dialing 877-481-4010 for U.S. callers or for international callers and entering access code: 53791.

About Perma-Fix Environmental Services

Perma-Fix Environmental Services, Inc. is a nuclear services company and leading provider of nuclear and mixed waste management services. The Company's nuclear waste services include management and treatment of radioactive and mixed waste for hospitals, research labs and institutions, federal agencies, including the U.S. Department of Energy (“DOE”), the U.S. Department of War (“DOW”), and the commercial nuclear industry. The Company’s nuclear services group provides project management, waste management, environmental restoration, decontamination and decommissioning, new build construction, and radiological protection, safety and industrial hygiene capability to our clients. The Company operates four nuclear waste treatment facilities and provides nuclear services at DOE, DOW, and commercial facilities, nationwide.

Please visit us at .

Contacts:

David K. Waldman-US Investor Relations

Crescendo Communications, LLC

(212) 671-1021

Herbert Strauss-European Investor Relations





EN
20/03/2026

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