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Nssi

NSSI is a fully permitted RCRA Part B hazardous waste treatment, storage and disposal facility.

Environmental Services
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Headquarters
Houston, Texas, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
1971Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
14 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Nssi do?

NSSI is one of three U.S. facilities providing storage and treatment of mixed hazardous and radioactive wastes. The facility receives waste from generators in all states and from foreign sources.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Mixed waste storage and treatment

NSSI is permitted under TCEQ authority to receive and manage hazardous, non-hazardous, radioactive, and mixed wastes.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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Embeddable award for your website

BADGE PREVIEWNssi listed #5 on Chemical waste recycling companies, October 8, 2026Open the published source list.
Nssi

#5 Chemical waste recycling companies

Snapshot: October 8, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 14, 2026, September 15, 2026, September 16, 2026, September 19, 2026, September 20, 2026 and October 8, 2026. How the company lists are built.

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