---
title: "Perma-Fix wins Hanford tank waste grouting, disposal IDIQ subcontract with $4.37 billion ceiling"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/295655162.md"
description: "Perma-Fix Environmental Services Inc. secured a master IDIQ subcontract from Hanford Tank Waste Operations & Closure for grouting and disposing of pretreated liquid mixed low-level waste. The contract, effective August 11, 2026, allows task orders from January 1, 2027, to December 31, 2041. It carries a program ceiling of $4.37 billion for up to 50 million gallons, with work performed at Perma-Fix Northwest in Richland, Washington."
datetime: "2026-08-12T11:10:24.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/295655162.md)
  - [en](https://longbridge.com/en/news/295655162.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/295655162.md)
generator: "portal-rs"
---

# Perma-Fix wins Hanford tank waste grouting, disposal IDIQ subcontract with $4.37 billion ceiling

-   Perma-Fix won a master IDIQ subcontract from Hanford Tank Waste Operations & Closure for grouting and disposing of pretreated liquid mixed low-level waste. \* Contract effective Aug. 11, 2026; task orders can be issued Jan. 1, 2027 to Dec. 31, 2041. \* Program ceiling totals 50,000,000 gallons valued up to $4.37 billion, shared across all awardees; no volumes awarded yet. \* Work to be performed at Perma-Fix Northwest in Richland, Washington; treated waste slated for disposal outside Washington. \* Requires capacity to treat and dispose of 100,800 gallons per week, subject to licensing and permit conditions. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Perma-Fix Environmental Services Inc. published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202608120700PRIMZONEFULLFEED9808385) on August 12, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT)

### Related Stocks

- [PESI.US](https://longbridge.com/en/quote/PESI.US.md)

## Related News & Research

- [Perma-Fix Awarded Master IDIQ Subcontract By Hanford Tank Waste Operations & Closure For Grouting And Disposal Of Hanford Mixed Low-Level Waste](https://longbridge.com/en/news/295663762.md)
- [Perma-Fix Q2 revenue falls on lower Treatment volumes](https://longbridge.com/en/news/295704829.md)
- [Casella Waste Systems director Michael K. Burke sells 1,100 shares worth $104,786](https://longbridge.com/en/news/297955691.md)
- [374Water to exhibit at WEFTEC 2026, showcases AirSCWO waste destruction technology](https://longbridge.com/en/news/297648649.md)
- [L&T to stop collecting energy waste in first half of 2027 as it shifts toward recycling](https://longbridge.com/en/news/297862798.md)

---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**