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Licenses & Certificates

Plexus-NSD is a small business with offices in Maryland (Washington, DC metropolitan area), Virginia and Ohio. Plexus-NSD is certified to the ISO 9001:2008 (without design) International Quality System Standard Certificate No. 08.002.1.  The Plexus-NSD quality management system was audited and certified by an independent accredited registrar who confirmed that our nuclear services, consulting and instrumentation program operations are designed to ensure compliance with customer, regulatory and legal requirements. Plexus-NSD holds the following licenses and registrations:

  • Maryland Department of the Environment Radioactive Materials License (No. MD-27-105-01) which permits Plexus-NSD to take possession of radioactive material at sites where a license doesn’t exist, or when the site license does not permit certain activities to be performed.  (This license can be invoked within the state of Maryland or in any other state under provisions of interstate reciprocity.)
  • Tennessee Department of the Environment and Conservation Radioactive Waste (Broker) License-for-Delivery No. T-MD006-L14
  • Maryland Department of the Environment Service Registration (No. 358-000)
  • Maryland Department of the Environment X-Ray Machine Inspection Registration (No. 248-000)
  • Massachusetts Department of Public Health Reciprocity License (No. 66-0166)
  • New Hampshire Department of Health & Human Services Reciprocity License (Certificate No. 041-13000)
  • Ohio Department of Health Reciprocity License (No. MD-1401)
  • Pennsylvania Department of the Environment Reciprocity License (No. PA-R0074)
  • Arkansas Department of Health Service Registration (No. VS0015).
  • Connecticut Department of Environmental Protection Ionizing Radiation Registration (CR No. 6927)
  • Florida Department of Health Certificate of Registration (No. V-00403).
  • Kentucky Cabinet for Health Services “Qualified Experts”, Categories B and F (Certificate No. 3038)
  • Massachusetts Radiation Service Registration (No. 65-0429)
  • New Hampshire Radiological Health Section Service Provider (Certificate of Registration No. 169)
  • North Carolina Department of Environment and Natural Resources Class IX Registration (No. S000589).
  • Federal Tax Identification Number: 62-1571793 (UIN No. 0084776670)
  • Dun and Bradstreet Number (DUNS): 86-1013878
  • CAGE Code: 09XJ7

Plexus-NSD is qualified to practice under the following North American Industry Classification System (NAICS) Codes, with those designated with a “**” as a small business:

  • 562910 – Remediation Services**
  • 561210 – Facilities Support Services**
  • 562112 – Hazardous (Radioactive) Waste Collection**
  • 562211 – Hazardous (Radioactive) Waste Treatment and Disposal**
  • 541330 – Engineering Services
  • 541611 – Radiological Consulting Services
  • 541618 – Other Management Consulting Services
  • 541620 – Environmental Consulting Services
  • 541690 – Other Scientific and Technical Consulting Services

Other qualifications held by Plexus-NSD and its staff members include:

  • Certified Health Physicist (Comprehensive) by the American Board of Health Physics
  • Certified Industrial Hygienist by the American Board of Industrial Hygiene
  • Registered Technician by the National Registry of Radiation Protection Technologists
  • OSHA 29 CFR 1910.120  Hazardous Waste Operations (HAZWOPER) Training
  • OSHA 29 CFR 1910.134 Confined Space Training
  • U. S. Department of Energy Rad Worker-Qualified Personnel
  • U. S. Department of Energy Security Clearance (Q)
  • U. S. Department of Homeland Security Clearance (Secret)
  • Certified Radioactive Waste Broker/Shipper
  • Plexus-NSD-Qualified Health Physics Technician (RSP-006)