CleanTech Company Advances Breakthrough Zero Tailings Patent

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1. Ownership and Share Structure Information

The information listed above was updated on the date this article was published and was compiled from information from the company and various other data providers.

BacTech Environmental Corp. (BAC:CSE; BCCEF:OTC; OBT1:FSE), a pioneer in bioleaching technology for mineral processing, announced it has taken significant steps toward the commercialization of its innovative Zero Tailings™ technology by filing for national patents in both Canada and the United States, according to an April 15 release.

These filings, completed on April 14, build on the company’s initial international patent application submitted on April 7. This advancement is poised to revolutionize waste management practices within the global mining industry, according to the company.

The mining sector is known for producing hundreds of millions of tonnes of tailings annually. These tailings, which are residual slurries remaining after the extraction of primary metals, pose substantial environmental risks, including acid mine drainage and heavy-metal contamination. BacTech's Zero Tailings™ technology aims to completely eradicate these environmental liabilities.

The Zero Tailings™ process integrates BacTech’s established bioleaching technology with existing downstream processing methods to dissolve every element in the tailings and then recover each as a marketable product. The company said this process is applicable to sulfide and iron tailings and generates four main product streams. These include high-purity magnetite for the steel and pigment industries, ammonium sulphate fertilizer for agriculture, critical minerals for clean-energy and advanced-manufacturing sectors, and industrial-grade silica for use in construction, electronics, and specialty chemicals. MIRARCO is a co-inventor of the technology.

"While farmers are facing historic fertilizer costs driven by instability halfway around the world, BacTech is developing a process that produces ammonium sulphate fertilizer right here at home — from mine waste that already exists in our own backyard," said President and Chief Executive Officer Ross Orr. "That is the kind of supply chain resilience that North American agriculture urgently needs."

A key feature of the Zero Tailings™ technology is its ability to extract usable products from every element contained in the tailings, leaving no residual waste behind, according to the release. This attribute underscores the technology’s potential to transform tailings from a liability into an array of valuable resources.

War Hits Fertilizer Markets Hard

BacTech's announcement of the national patent filings in Canada and the United States is particularly timely, given the current global fertilizer crisis exacerbated by the conflict in the Middle East, which has disrupted shipping through the Strait of Hormuz, a vital route for about 30% of globally traded fertilizer. This disruption has led to a significant increase in nitrogen fertilizer prices, putting immense pressure on farmers worldwide.

BacTech's Zero Tailings™ technology offers a sustainable solution by producing ammonium sulphate, a dual-nutrient fertilizer providing both nitrogen and sulfur, directly from the treatment of sulfide and iron tailings. This process, which utilizes naturally occurring bacteria instead of conventional energy-intensive methods, allows for the domestic production of fertilizer in Canada and the United States, independent of geopolitical tensions that affect global supply chains.

The technology not only supports sustainable agricultural practices but also aligns with the growing demand for traceable and environmentally friendly agricultural products, BacTech said. It could potentially command premium pricing in specialty and certified sustainable markets.

"Zero Tailings™ is exactly what its name implies — a future where mining leaves nothing behind," BacTech chief Technology Officer Dr. Paul Miller said.

The patent filings in Canada and the U.S. are crucial steps in commercializing this technology, which transforms an industry liability into a valuable product portfolio.

The significance of these filings extends beyond environmental benefits; they also address regulatory pressures in Canada and the U.S., where there is an increasing financial burden on mine operators for tailings storage and environmental monitoring, the company said. By offering a method for full materials recovery and site remediation, BacTech's technology positions the company at the forefront of ESG-compliant mining practices and aligns with federal strategies to secure critical minerals from existing waste streams.

Expert: Tech Will 'One Day Pay Off'

In his National Investor newsletter on March 23, Chris Temple noted how "one of my very favorite themes in commodities/metals is not the metals stories themselves, … but the various emerging sciences that lead to enhanced recovery of metals from old tailings, troublesome ores, etc."

He continued, "I’ve long been an advocate of BacTech Environmental and its wares (which will one day pay off)."

In a contributed opinion piece for Streetwise Reports in 2025, he noted, "To me — and having over the last year especially been close to several conferences and initiatives — the big, long-term story is going to be the inevitable, BIG adoption of technologies like BacTech's and others'. So, I'm still patient with that confidence."

Analysis: Buy Signals From Moving Averages

According to an AI analysis of the stock by StockInvest.us on April 17, BacTech's stock experienced a significant increase April 16, climbing 20% from CA$0.05 to CA$0.06. This marked the third consecutive day of gains for the stock, which has seen a notable upward trend, with a 71.43% increase over the past two weeks. Despite this positive momentum, it's intriguing to see if the stock will continue its ascent or if it will stabilize in the coming days.

During the trading session, the stock exhibited substantial volatility, fluctuating 40% between a daily low of CA$0.05 and a high of CA$0.07. Over the last 10 days, the price has risen on five occasions, contributing to its recent gains. However, trading volume decreased on the last day by 269,000 shares, with a total of 893,000 shares changing hands.

A notable aspect of the recent trading pattern is the divergence observed where the trading volume decreased as the stock price increased, the analysis noted. This divergence could be an early indicator of potential changes in the days ahead. Additionally, the stock has broken out from a broad and horizontal trend, typically followed by rapid and significant movements. Any correction back to the breakout line at approximately $0.0403 might offer a "second chance" to capitalize on what could potentially be a strong upward trend. However, it's crucial that this movement is supported by sufficient trading volume to avoid false breaks and a return to the horizontal trend.

According to the rectangle-formation theory, BacTech Environmental Corporation's stock is projected to reach CA$0.0503 within the next three months. The stock currently holds buy signals from both short-term and long-term moving averages, suggesting a positive outlook. Additionally, the relationship between the two signals, where the short-term average is above the long-term average, also indicates a general buy signal.

There will be some support at CA$0.0436 and CA$0.0394. A fall below these levels could trigger sell signals. A buy signal was also issued from a pivot bottom point on February 19, and since then, the stock has risen 100%, StockInvest.us said. The upward trend is expected to continue until a new top pivot is found. Moreover, there is a buy signal from the three-month Moving Average Convergence Divergence (MACD).

The Catalyst: A 6-Kilometer Cube

According to Nicholas LePan writing for Elements on May 15, 2021, "Mining leaves behind waste in the form of tailings stored in dams or ponds around the world."

Quoting figures from International Council on Mining and Metals, United Nations Environment Programme, and Principles for Responsible Investment, LePan said there about 8,500 active, inactive, or closed storage facilities with 217 kilometers3 of tailings, or a cube 6 kilometers tall.

According to a report by Market Research Future, the Mining Tailings Management Market was valued at US$11.74 billion in 2024 and is anticipated to grow from US$12.23 billion in 2025 to US$18.36 billion by 2035, with a compound annual growth rate (CAGR) of 4.15% over the forecast period from 2025 to 2035.

"Filtered tailings dominate the market, while thickened tailings are emerging as the fastest-growing segment due to their efficiency in resource recovery," Market Research Future noted. "Increased environmental awareness and regulatory pressures are key drivers propelling investment in sustainable mining practices."

The report highlights several key trends and developments within the market, noting there is a noticeable shift towards sustainable practices and the adoption of advanced technologies in the sector. North America is identified as the largest market, largely due to its strict regulatory and environmental standards. Meanwhile, the Asia-Pacific region is emerging as the fastest-growing market, driven by an increasing demand for innovative and sustainable tailings management solutions.

Ownership and Share Structure¹

About 15% of the company is owned by insiders and management, including Brett Whalen with 8% and Orr with about 3%. The rest is retail.

Its market cap is CA$17.84 million with 237.87 million shares outstanding. It trades in a 52-week range of CA$0.03 and CA$0.09.