CleanSpark Achieves Milestone with September 2026 Bitcoin Mining Update

CleanSpark Operational Update Summary

On October 9, 2026, CleanSpark, Inc. (Nasdaq: CLSK), recognized as a prominent Bitcoin mining and data center developer, revealed its September operational results. This operational update comes on the heels of a significant financial milestone, with the closure of $2.276 billion worth of senior secured notes, aimed at bolstering its infrastructure projects.

Financial Highlights

In a strategic move to fortify its Bitcoin mining capabilities, CleanSpark's wholly owned subsidiary, CSDC Finance I, LLC successfully secured $2.276 billion in funding through high-yield senior secured notes bearing an interest rate of 7.875%. The capital raised is earmarked for the company's ambitious data center development project, promising an estimated $6.6 billion in revenue.

CEO and Chairman Matt Schultz emphasized, "With non-dilutive bond financing now in place, our Sandersville project is fully funded through completion. This represents an important milestone for CleanSpark and reflects the confidence of the institutional capital markets in our strategy and long-term opportunity." This capital influx highlights CleanSpark's robust business model that efficiently intertwines Bitcoin mining with infrastructural and energy management strategies.

September 2026 Bitcoin Production Metrics

CleanSpark's operational performance for September was marked by impressive Bitcoin production numbers, further solidifying its stature in the cryptocurrency mining landscape. Here are the essential highlights from the report:

- Total Bitcoin Produced: 529 BTC
- Peak Single Day Production: 18.99 BTC
- Average Daily Production: 17.64 BTC
- Year-to-Date Production for CY2026: 5,432 BTC

These figures illustrate a consistent upward trend in production, affirming CleanSpark's operational prowess and strategic execution. The company is committed to maximizing returns through optimized energy usage.

Fleet Performance and Hashrate Metrics

With the operational hashrate at 50 EH/s as of September 30, the company's mining fleet continues to demonstrate significant capability. Key metrics include:

- Average Operating Hashrate: 36.0 EH/s
- Peak Efficiency of Deployed Fleet: 16.07 J/Th
- Total Deployed Fleet: 199,745 miners

The company's focus on efficiency and performance ensures competitiveness in the rapidly evolving Bitcoin market.

Power Portfolio and Utilization

CleanSpark’s power strategy has proven effective, with 1.8 GW of power secured under contract. This robust infrastructure supports the company's mining activities while maintaining a sustainable operational model. The utilized megawattage stands at 808 MW, reflecting prudent energy management in a high-demand environment.

Bitcoin Treasury and Sales Activity

As of August 31, CleanSpark held 13,703 BTC in its treasury. During September, the company produced an additional 529 BTC while managing its sales prudently, selling two BTC at spot prices and exercising options on 700 BTC. The average selling price during this period was notably strong at $72,928 per Bitcoin, thereby optimizing revenue from mined assets.

Moving Forward

Looking ahead, CleanSpark plans to shift to standard quarterly reporting to align with industry norms in the energy and data center sector. This transition signifies the organization's commitment to transparency and maintaining a competitive edge in the field. The company’s monthly updates will cease as it integrates operational insights into quarterly reports.

Conclusion

CleanSpark's recent operational update not only highlights its achievements in Bitcoin mining but also showcases its strategic financial maneuvers that are set to enhance its growth trajectory. By successfully securing substantial funding and improving operational metrics, CleanSpark is poised to navigate the evolving landscape of digital currency mining effectively. The promising demand for both energy and land resources hints at a robust future for the company as it continues to leverage its unique position at the nexus of Bitcoin, energy management, and infrastructure development.

CleanSpark stands ready to deliver superior returns while forging ahead in a world increasingly reliant on computational resources and sustainable energy solutions.