Perma-Fix Environmental Services Inc.
PESI | NASDAQ
$12.45
-$0.87 (-6.53%)
At close: Oct 30, 2026, 4:00 PM ET
$12.40
-$0.05 (-0.40%)
Pre-market:
Nov 2, 2026, 7:01 AM ET
Company Profile
Perma-Fix Environmental Services, Inc., operating through its various subsidiaries, functions as a U.S.-based company offering specialized expertise in environmental solutions and technology. Its operations are divided into three core divisions: Treatment, Services, and Medical. The Treatment division specializes in the handling, processing, and safe disposal of various waste types, including nuclear, low-level radioactive, mixed, hazardous, and non-hazardous materials, utilizing its dedicated treatment and storage facilities. Furthermore, this segment conducts research and development to devise and apply innovative methods for managing challenging waste streams. The Services division delivers extensive technical support, encompassing professional radiological assessments and site surveys for both government and commercial clients, alongside integrated occupational safety and health programs. Its offerings also include consulting, engineering, project and waste management, environmental remediation, and on-site decontamination and decommissioning (D&D) services, as well as providing specialized technical and managerial personnel. For the nuclear sector, it provides technology-driven solutions covering engineering, D&D, construction, logistics, transportation, processing, and disposal, in addition to undertaking the cleanup of licensed nuclear facilities and legacy sites. This segment further maintains an advanced laboratory for calibrating, maintaining, and sourcing a wide array of health physics, industrial hygiene, and custom nuclear, environmental, and occupational safety and health monitoring equipment. The Medical segment concentrates its efforts on the research and development of technologies for producing medical isotopes. Perma-Fix serves a diverse clientele, ranging from research institutions and commercial enterprises to public utilities and government bodies, engaging with them either directly or via third-party channels. Established in 1990, Perma-Fix Environmental Services, Inc. maintains its headquarters in Atlanta, Georgia.
Key Executives
| Name | Position |
|---|---|
| Mark J. Duff | President, Chief Executive Officer & Director |
| Benio Annaldo Naccarato | Chief Financial Officer, Executive Vice President & Secretary |
| Troy Eshleman | Executive Vice President & Chief Operating Officer |
| Alex | Senior Vice President of Health Physics Services |
| Helen Binosa | Vice President & Corporate Controller |
| Louis Francis Centofanti | Founder, Executive Vice President of Strategic Initiatives & Executive Director |
| Pam Ittah | Vice President of Human Resources |
| Richard Grondin | Executive Vice President of Hanford Waste Operations |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Oct 02, 2026 | 4 | Filing |
| Oct 02, 2026 | 4 | Filing |
| Oct 02, 2026 | 4 | Filing |
| Oct 02, 2026 | 4 | Filing |
| Oct 02, 2026 | 4 | Filing |
| Oct 02, 2026 | 4 | Filing |
| Oct 02, 2026 | 4 | Filing |
| Sep 23, 2026 | 8-K/A | [Amend] Current Report |
| Sep 22, 2026 | 8-K | Current Report |
| Aug 28, 2026 | SC 13G/A | [Amend] Statement of acquisition of beneficial own... |
Perma-Fix Environmental Services Inc.
| Country | United States |
| IPO Date | Dec 8, 1992 |
| Industry | Waste Management |
| Sector | Industrials |
| Employees | 300 |
| CEO | Mark J. Duff |
Contact Details
8302 Dunwoody Place Atlanta,
Georgia 30350 United States
Stock Details
| Ticker Symbol | PESI |
| Exchange | NASDAQ |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0000891532 |
| CUSIP Number | 714157203 |
| ISIN Number | US7141572039 |
| SIC Code | 4955 |
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