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SALADO ISOLATION MINING CONTRACTORS, LLC

UEI: MHKNRXGKKTS6CAGE: 82FP4

SALADO ISOLATION MINING CONTRACTORS, LLC is a federal contractor, registered under UEI MHKNRXGKKTS6 and CAGE code 82FP4. It has been awarded $1,885,257,700 in federal contracts. Primary work spans Hazardous Waste Treatment and Disposal. Top awarding agencies include Department Of Energy.

Contact Information

Registration and classification details

Registration

UEI Code

MHKNRXGKKTS6

CAGE Code

82FP4

Entity Structure

Other

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability Company

NAICS Codes

541330Engineering Services
562211Hazardous Waste Treatment and Disposal(Primary)

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

SALADO ISOLATION MINING CONTRACTORS, LLC specializes in the operation and maintenance of deep geological repositories for transuranic radioactive waste, with a primary focus on the safe, long-term isolation of defense-related nuclear materials. Their technical expertise encompasses radiological cont...

SALADO ISOLATION MINING CONTRACTORS, LLC specializes in the operation and maintenance of deep geological repositories for transuranic radioactive waste, with a primary focus on the safe, long-term isolation of defense-related nuclear materials. Their technical expertise encompasses radiological controls, waste characterization, engineered barrier systems, underground mining operations, and regulatory compliance under DOE orders for nuclear waste management. The contractor delivers mission-critical services for the Waste Isolation Pilot Plant (WIPP), including facility sustainment, waste receipt and emplacement, ventilation and monitoring systems, and environmental remediation protocols aligned with 10 CFR Part 61 and EPA standards. Their differentiation lies in niche proficiency in subsurface isolation technologies and the unique operational demands of handling transuranic waste in a salt formation environment. The company’s primary agency relationship is with the Department of Energy, where it supports the National Transuranic Waste Program through sustained, mission-essential operations at the WIPP facility. This engagement involves complex coordination with federal nuclear safety authorities, environmental regulators, and scientific stakeholders to ensure compliance with stringent radiological protection and waste acceptance criteria. The contractor’s core industry focus is Hazardous Waste Treatment and Disposal (NAICS 562211), specifically within the defense and nuclear waste management vertical. Their work is not general hazardous waste handling but centers on the engineered isolation of long-lived radioactive materials, placing them in a highly specialized segment of the environmental remediation market. SALADO ISOLATION MINING CONTRACTORS, LLC is structured as a ZZ entity based in Reston, Virginia. While no federal certifications are listed, its operational footprint is defined by its singular, high-stakes contract with the Department of Energy, positioning it as a critical, niche provider in the nation’s nuclear waste infrastructure. Its geographic presence is anchored in federal nuclear mission sites, with expertise tailored to the unique regulatory and technical demands of deep geological disposal.

Key Performance Metrics

Awards Count

1

All time

Active

0

Currently performing

Completed

1

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Awards by NAICS
Awards by Agency Over Time
Awards by Place of Performance

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Open opportunities in SALADO ISOLATION MINING CONTRACTORS, LLC's top NAICS codes and agencies

NAICS: 562211
New
SLED
Hazardous Waste Disposal Services in Los Angeles and Ventura Counties
Solicitation # 07A6520
The California Department of Transportation (Caltrans) is soliciting bids for on-call hazardous waste disposal services in Los Angeles and Ventura Counties under Agreement Number 07A6520. The contract, estimated to run from December 1, 2026, to November 30, 2029, requires the contractor to provide delivery, pickup, transport, and legal disposal or recycling of various waste types, including hazardous, biological, universal, and environmentally regulated materials. Services will be performed at District 07 Caltrans Maintenance Facilities during normal business hours. The contractor must utilize CalEPA/DTSC certified laboratories for chemical analyses and adhere to strict packaging and labeling standards, including the use of specific dual-rated steel drums and compliance with CFR Title 49 and Senate Bill 1383. The agreement will be awarded to the lowest responsive and responsible bidder. Evaluation is based on the bidder's ability to provide all required certifications, including a Class A General Engineering license, HAZ certification, and various hazardous waste transporter registrations from CalEPA, the US DOT, and the CA Department of Public Health. Bidders must meet a 3% Disabled Veteran Business Enterprise (DVBE) participation requirement, and a 5% preference is available for certified Small or Micro businesses. Invoicing is conducted monthly in triplicate and requires comprehensive documentation, including signed manifests and certified weight receipts. Bids must be submitted by November 3, 2026, at 2:00 p.m. Pacific Time.
California Department of Transportation

POSTED

1 day ago

DEADLINE

in 13 days
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NAICS: 332999
New
Expression of Interest - Fabrication of Law Melter Start-Up Heaters for the Waste Treatment and Immobilization Plant
Solicitation # H2C-389759-26-001
Expression of Interest No. H2C-389759-26-001 is a market research effort by Hanford Tank Waste Operations and Closure LLC (H2C) to identify viable suppliers for the build-to-print fabrication of eighteen Low-Activity Waste (LAW) Melter Start-Up Heater assemblies for the Waste Treatment and Immobilization Plant. The scope requires the subcontractor to provide all labor, materials, and equipment to procure, fabricate, assemble, clean, inspect, test, package, and deliver the assemblies to the Hanford Site. Each assembly consists of a stainless steel housing and cover, U-shaped heating elements, a vibration-cast monolithic refractory plug, a flange assembly, a cable assembly, and a lifting bail. The project adheres to strict quality and technical standards, including API STD 936 for refractory installation, ASTM A380 for stainless steel cleanliness, and various ASME and AWS codes for welding and nondestructive examination. This is not a request for proposal, and no contract will be awarded based solely on this expression of interest. H2C anticipates issuing a formal Request for Proposal in June 2027, with a subcontract award in October 2027 and a performance period of approximately 16 months. Interested parties must be registered in the Federal System for Award Management (SAM) and with H2C's vendor registration system. Submissions must include a statement of interest, a detailed capability and experience statement regarding high-temperature electrical heating and stainless steel fabrication, a Quality Assurance Program Manual, and a signed confidentiality agreement. Expression of interest letters are due by November 30, 2026, at 4:00 PM Pacific Time.
Department Of Energy

POSTED

1 day ago

DEADLINE

in about 1 month
View Details
NAICS: 332999
New
“DESIGN AND DEVELOPMENT SERVICES, LOW
Solicitation # 393098
Hanford Tank Waste Operations & Closure, LLC (H2C) is soliciting proposals for a Firm Fixed Price subcontract under solicitation 393098 to provide design and development services for LOW downhole probes. This work supports Prime Contract 89303324DEM000096 with the U.S. Department of Energy, Hanford Field Office. The project is divided into eight primary tasks, ranging from conceptual design and prototyping to final fabrication, assembly, testing, and the delivery of as-built design media and user manuals. The desired delivery date for the fabricated items is September 30, 2028, with an expected award date of November 30, 2026. Award will be granted to the offeror providing the lowest price technically acceptable proposal. Qualified offerors must demonstrate specific technical proficiencies, including at least five years of experience for lead engineering personnel and demonstrated expertise in 2D/3D CAD and EDA software. Strict quality and safety standards apply, including NQA-1 and AWS QC-1 certifications for inspectors, and compliance with the National Electric Code and OSHA-recognized NRLT labeling for electrical equipment. Proposals must be submitted by November 16, 2026, and include a technical volume, a business and price proposal, and a quality assurance manual. Additional requirements include registration in the System for Award Management (SAM), compliance with the Buy American Act, and adherence to E-Verify and Hanford Site security procedures.
Department Of Energy

POSTED

2 days ago

DEADLINE

in 26 days
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