enCore Energy accelerates Alta Mesa uranium project expansion with 32 operational wells

US-based enCore Energy continues to optimise its uranium project in Texas with a record installation rate and strengthened leadership team.

Share:

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

enCore Energy Corp. has announced further progress in expanding its Alta Mesa uranium production site in Texas, with 32 wells currently installed and operational. The company expects uranium-bearing solution to be piped to the site’s Central Processing Plant starting on April 23. The current installation pace, under two days per well, marks the fastest rate recorded in the project’s history.

Facility optimisation and timeline reduction

The wellfield development includes 15 extraction wells and 17 injection wells. In parallel, enCore has completed the integration of PathCAD™ modelling software, a tool designed to enhance wellfield flow management and planning. The company believes the software will improve operational efficiency and optimise uranium extraction.

The initial plan to develop a new wellfield, named PAA-8, was revised following delineation drilling. New data indicated that mineralisation partially overlaps with the previously operated PAA-3 wellfield. Consequently, the area has been renamed the PAA-3 Extension, a strategic change expected to shorten permitting timelines and reduce installation costs.

Capacity increase and operational continuity

The Alta Mesa site spans over 200,000 acres of private land and mineral rights and is operated under a 70/30 joint venture with Australian firm Boss Energy Limited. The Central Processing Plant can produce up to 1.5 million lbs. of uranium annually, with an additional drying capacity of 0.5 million lbs. From 2005 to 2013, it had already yielded nearly 5 million lbs. of uranium.

The company also confirmed that training and procedural updates for wellfield optimisation are ongoing. These enhancements are expected to extend the productive life of current wellfields and increase the effectiveness of future operations.

Strategic appointment in operations

As part of this expansion, enCore Energy has promoted Dain McCoig to Senior Vice President of Operations. Mr. McCoig, a licensed engineer in Texas and Alabama and graduate of the Colorado School of Mines, previously served as Director of Operations. He was notably responsible for overseeing the technical restarts of the Rosita and Alta Mesa facilities.

“Since joining in 2023, Dain has played a pivotal role in reactivating these plants,” said William M. Sheriff, Executive Chairman of enCore Energy, in a statement released on April 22. The company also confirmed the departure of Peter Luthiger from operational duties.

Niigata's assembly officially backs the restart of the Kashiwazaki-Kariwa site, marking a key step in Japan’s return to nuclear energy following the 2011 Fukushima disaster.
The Japanese government plans to fund up to 30% of loans required for nuclear projects, aiming to accelerate reactor restarts and double the share of nuclear energy in its energy mix by 2040.
French nuclear reactor developer Newcleo has submitted its lead-cooled small modular reactor design to Euratom, initiating the first regulatory phase to integrate nuclear non-proliferation safeguards at the European level.
French state utility EDF has increased the maximum estimated cost for building six new nuclear reactors to €72.8 billion ($85.29 billion), representing a 40% rise over the original figure.
US-based Holtec has signed a memorandum of understanding with Hungary’s energy group MVM to assess the deployment of its SMR-300 technology, strengthening bilateral nuclear cooperation and opening prospects for a new market in Central Europe.
California-based startup Radiant has secured $300mn to build its first factory in Tennessee and prepare for the mass production of miniature nuclear reactors for off-grid applications.
Terra Innovatum has increased its interactions with the Nuclear Regulatory Commission to advance licensing of its SOLO™ micro-modular reactor, despite the partial shutdown of the US federal government.
The US nuclear regulator has extended the operating licences of three Illinois reactors by 20 years, strengthening Constellation's long-term industrial outlook for the Clinton and Dresden sites.
The SATURNE Industrial Chair aims to develop innovative uranium extraction methods, with joint funding from Orano and the National Research Agency over a four-year period.
US-based X-energy has signed a reservation agreement with South Korea's Doosan Enerbility to secure key components for its small modular nuclear reactors.
Samsung Heavy Industries has received Approval in Principle for a floating nuclear plant featuring two SMART100 reactors, marking a step toward the commercialisation of offshore small modular reactors.
The Indian government proposes a unified legal framework for nuclear energy, aiming to boost private investment and increase installed capacity to 100 GW by 2047.
Samsung C&T strengthens its presence in modular nuclear energy in Europe by signing an agreement with Synthos Green Energy to develop up to 24 SMRs in Poland and several Central European countries.
Israeli firm nT-Tao and Ben-Gurion University have developed a nonlinear control system that improves energy stability in fusion plasmas, strengthening the technical foundation of their future compact reactors.
The Indian government has introduced a bill allowing private companies to build and operate nuclear power plants, ending a state monopoly in place for over five decades.
Natura Resources enters a new regulatory phase for its molten salt reactor MSR-1, following the signing of a framework agreement with the US Department of Energy under the Reactor Pilot Program.
Norwegian Nuclear Decommissioning is surveying 22 localities to assess their interest in hosting storage facilities for radioactive waste from the country’s former research reactors.
Electricité de France's Flamanville 3 reactor has reached full power for the first time, marking a key industrial milestone in the deployment of EPRs in Europe, despite cost overruns reaching EUR23.7bn ($25.7bn).
GE Vernova Hitachi’s BWRX-300 small modular reactor has passed a key regulatory hurdle in the United Kingdom, opening the door to potential commercial deployment, despite no current plans for construction.
Molten salt reactor developer Natura Resources has acquired Shepherd Power and partnered with NOV to scale up modular reactor manufacturing by the next decade.

All the latest energy news, all the time

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.