Waste Control Specialists
Waste Control Specialists is a privately owned United States operator of treatment, storage, and disposal facilities for radioactive, hazardous, and mixed wastes.
Last updated August 31, 2026
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Overview
Waste Control Specialists LLC, commonly known as WCS, is a United States environmental-services company focused on the treatment, storage, and disposal of radioactive, hazardous, and mixed wastes. Its principal facility is in western Andrews County, Texas, near the Texas–New Mexico border and the communities of Andrews and Eunice. The company operates in a highly regulated segment of the waste-management industry, serving commercial, governmental, utility, and cleanup-related customers. WCS was established in Dallas, Texas, in 1989 as a landfill operator. It later developed a specialized role in radioactive-waste management. The company received a distinctive license in 2009 authorizing disposal of Class A, B, and C low-level radioactive waste, making its Andrews County site the only privately owned and operated facility in the United States described as licensed to treat, store, and dispose of those classes of low-level radioactive waste, while also permitting storage of Greater-than-Class-C material. Its site is also associated with the disposal facility for the Texas Low-Level Radioactive Waste Disposal Compact. The Andrews County operation has supported both commercial and government-related projects. WCS has provided temporary storage for United States Department of Energy activities and handled byproduct material connected with the cleanup of the Fernald, Ohio, site. In 2011, the Texas Low-Level Radioactive Waste Disposal Compact Commission voted to allow the facility to receive qualifying waste from 36 additional states, expanding the potential service area beyond the compact’s original participants. The company’s disposal system uses engineered, concrete-lined disposal cells excavated in the region’s red-bed clay formations. Waste containers are placed below ground, with voids filled to limit movement. Once a cell is completed, it is covered with substantial liner and clay material and the surface is restored. These methods reflect the company’s positioning around controlled containment, regulatory compliance, and long-term stewardship rather than conventional municipal waste collection. Harold Simmons, a Texas investor and billionaire, controlled WCS until his death at the end of 2013. Valhi, Inc. was subsequently associated with the company’s ownership, and J.F. Lehman & Company acquired WCS from Valhi in January 2018. WCS also developed a strategic relationship with NorthStar Group Holdings, another J.F. Lehman portfolio company, to support the decommissioning of nuclear power-generation sites for domestic electric utilities. Together with Orano, WCS pursued a license for a consolidated interim storage facility for spent nuclear fuel. The United States Nuclear Regulatory Commission issued the license in September 2021. Texas challenged the federal licensing decision, arguing that the NRC lacked authority to approve a temporary storage facility that was neither located at a nuclear power station nor on a federal site. In August 2023, the United States Court of Appeals for the Fifth Circuit held that the NRC did not possess the relevant congressional authority, effectively nullifying the purported license. The dispute is a major regulatory and legal development for WCS’s proposed expansion into consolidated interim storage, but it does not eliminate the company’s existing radioactive-waste treatment, storage, and disposal operations.
History
Waste Control Specialists began in Dallas, Texas, in 1989 as a landfill operator. Its business later expanded into the management of regulated radioactive, hazardous, and mixed wastes. The company’s defining asset became its western Andrews County facility, positioned near the Texas–New Mexico border in an area sometimes referred to as “nuclear alley” because of the concentration of nuclear-related industrial and government facilities. The site’s role grew through authorizations for radioactive-waste treatment, storage, and disposal. In 2009, WCS received a license for disposal of Class A, B, and C low-level radioactive waste. The authorization was significant because comparable privately operated disposal capacity is uncommon in the United States. WCS describes or is described as the only privately owned and operated U.S. facility licensed to treat, store, and dispose of those three classes of low-level radioactive waste, while also storing Greater-than-Class-C material. The facility also serves the Texas Low-Level Radioactive Waste Disposal Compact. WCS’s operating model is based on engineered containment rather than ordinary landfill disposal. Low-level radioactive waste is placed in concrete containers and buried approximately 45 to 100 feet below ground in concrete-lined cells formed in red-bed clay. Material is used to fill spaces between containers, helping limit movement. Completed cells are covered with layers of liner and clay, and the ground surface is restored. The company has also provided temporary storage and related services for Department of Energy projects, including work involving byproduct material from the Fernald, Ohio, cleanup. Ownership and control changed over time. Harold Simmons, a Texas investor, controlled the company until his death at the end of 2013. Valhi, Inc. was associated with the business before J.F. Lehman & Company acquired WCS in January 2018. The transaction was J.F. Lehman’s fourth platform investment in the environmental and technical-services sector. Under the J.F. Lehman ownership structure, WCS formed a strategic partnership with NorthStar Group Holdings, a portfolio company specializing in environmental and technical services. The relationship was intended to assist domestic electric utilities with the safe decommissioning of nuclear power plants. The company has also pursued a role in the proposed national market for consolidated interim storage of spent nuclear fuel. In partnership with Orano, WCS sought authorization for a consolidated interim storage facility. The NRC issued a license for the project in September 2021. Texas challenged the decision in federal court, arguing that the NRC could not license a temporary storage facility located away from a nuclear power station or federal site without clearer congressional authorization. In August 2023, the Fifth Circuit agreed with the core statutory-authority objection and ruled that the NRC lacked the authority to issue the license. The decision nullified the purported license and became the principal legal setback associated with WCS’s expansion into spent-fuel storage. WCS’s established business remains centered on regulated waste services at Andrews County: radioactive-waste disposal, radioactive-waste treatment and storage, hazardous and mixed-waste management, government cleanup support, and services connected with nuclear-facility decommissioning. Its identity is therefore tied less to a consumer-facing brand than to specialized infrastructure, licenses, technical capability, and compliance in the United States nuclear and environmental-services markets.
- 2023
Fifth Circuit nullifies purported interim-storage license
[1]The Fifth Circuit held in August 2023 that the NRC lacked authority from Congress to license the proposed temporary storage facility, nullifying the purported license.
- 2021
NRC issues proposed consolidated interim storage license
[1]The NRC issued a license in September 2021 for the consolidated interim storage project pursued by WCS and Orano.
- 2018
J.F. Lehman & Company acquisition
[1]J.F. Lehman & Company acquired WCS from Valhi, Inc. in January 2018.
- 2013
Harold Simmons dies
[1]Harold Simmons, who had controlled WCS, died at the end of 2013.
- 2011
Compact commission expands potential receiving area
[1]The Texas Low-Level Radioactive Waste Disposal Compact Commission voted to permit WCS to import qualifying waste from 36 additional states.
- 2009
Low-level radioactive waste disposal license awarded
[1]WCS received a license for disposal of Class A, B, and C low-level radioactive waste at its Andrews County facility.
- 1989
Company founded as a landfill operator
[1]Waste Control Specialists was founded in Dallas, Texas, beginning as a landfill-operating business before expanding into regulated radioactive, hazardous, and mixed-waste services.
Products and positioning
A specialized, privately owned radioactive- and hazardous-waste management provider with a rare U.S. license covering treatment, storage, and disposal of Class A, B, and C low-level radioactive waste.
Radioactive waste management · 2009
Low-level radioactive waste disposal
WCS operates licensed disposal infrastructure for Class A, B, and C low-level radioactive waste at its Andrews County, Texas, facility. Waste is placed in engineered, concrete-lined underground cells with containment layers and eventual site restoration. The facility is associated with the Texas Low-Level Radioactive Waste Disposal Compact and serves regulated commercial and government-related waste streams.
Radioactive waste management
Radioactive waste treatment and storage
The Andrews County operation is licensed for treatment and storage of low-level radioactive waste and for storage of Greater-than-Class-C low-level radioactive waste. These capabilities allow WCS to receive, process, hold, and manage regulated material in support of utilities, government projects, and other authorized customers.
Environmental services
Hazardous and mixed-waste services
WCS handles hazardous and mixed wastes in addition to radioactive materials. The service model combines treatment, storage, disposal, and project-specific waste management for regulated industrial, government, and nuclear-sector customers.
Nuclear technical services
Nuclear decommissioning and cleanup support
Through its relationship with NorthStar Group Holdings, WCS supports domestic electric utilities undertaking nuclear power-generation site decommissioning. The broader offering connects disposal and storage infrastructure with specialized environmental and technical services for nuclear cleanup projects.
Brand decisions
2021
Pursuit of consolidated interim storageStrategyBackground
WCS and Orano sought to expand beyond conventional radioactive-waste services by developing a consolidated interim storage facility for spent nuclear fuel.
Action taken
The NRC issued a license for the proposed facility in September 2021.
Aftermath
Texas challenged the license, and the Fifth Circuit ruled in August 2023 that the NRC lacked the necessary congressional authority. The ruling nullified the purported license.
2018
Sale to J.F. Lehman & CompanyM&ABackground
Valhi owned or controlled WCS before the transaction, while J.F. Lehman was building an environmental and technical-services investment platform.
Action taken
J.F. Lehman & Company acquired Waste Control Specialists LLC in January 2018.
Aftermath
WCS became part of J.F. Lehman’s environmental and technical-services portfolio and developed a strategic relationship with portfolio company NorthStar Group Holdings.
Recent events
- 2023
Fifth Circuit invalidates NRC authority for proposed interim storage facility[1]
Lawsuit · Regulation
In August 2023, the United States Court of Appeals for the Fifth Circuit ruled that the NRC lacked congressional authority to license the proposed temporary storage facility away from a nuclear power station or federal site, nullifying the purported license after Texas challenged it.
- 2021
NRC issues consolidated interim storage license for WCS-Orano project[1]
Regulation · Other
The Nuclear Regulatory Commission issued a license in September 2021 for the consolidated interim storage facility pursued by WCS in partnership with Orano.
- 2018
WCS acquired by J.F. Lehman & Company from Valhi[1]
M&A
J.F. Lehman & Company acquired Waste Control Specialists LLC from Valhi, Inc., adding the company to its environmental and technical-services investment portfolio.
Sources1 sources
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