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Blockware tops 17 MW with Soluna (NASDAQ: SLNH) at new Dorothy 1B site

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(High)
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8-K

Rhea-AI Filing Summary

Soluna Holdings, Inc. furnished an update on its partnership with Blockware, highlighting a new 3.3 MW capacity agreement at its Project Dorothy 1B data center in West Texas. This is Blockware’s first deployment at Dorothy 1B and its fourth expansion with Soluna overall.

With this addition, Blockware’s total deployed capacity across Soluna sites now exceeds 17 MW. Project Dorothy 1B is a 25 MW facility co-located with and powered by the Briscoe Wind Farm, which Soluna recently acquired in a $53 million transaction to support vertically integrated, renewable-powered computing for Bitcoin mining and AI workloads.

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Item 7.01 Regulation FD Disclosure Disclosure
Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, and exhibit attachments filed with this report.
Briscoe Wind Farm acquisition $53 million Transaction value for wind farm powering Project Dorothy sites
New Blockware capacity at Dorothy 1B 3.3 MW Additional hosting capacity agreed at Project Dorothy 1B
Blockware total deployed with Soluna over 17 MW Combined capacity across all Soluna sites after latest expansion
Project Dorothy 1B data center size 25 MW Nameplate capacity of Dorothy 1B facility in West Texas
Prior February Blockware expansion 6 MW Capacity added at Project Dorothy 1A earlier in the year
Regulation FD Disclosure regulatory
"Item 7.01 Regulation FD Disclosure. On April 21, 2026, Soluna Holdings, Inc. issued a press release"
Cumulative Perpetual Preferred Stock financial
"9.0% Series A Cumulative Perpetual Preferred Stock, par value $0.001 per share"
A cumulative perpetual preferred stock is a share that acts like a long-lasting hybrid between a bond and a dividend-paying stock: it promises regular fixed payments that, if missed, accumulate and must be paid later before common shareholders get dividends, and it has no set maturity date. Investors care because it can provide steady, higher-priority income similar to interest, but with limited capital upside, sensitivity to interest rates, and the risk that payments can be delayed even though they continue to accrue.
behind-the-meter technical
"supports Soluna’s model of delivering behind-the-meter digital infrastructure that converts surplus renewable energy"
Equipment or systems located on a customer’s side of the electricity meter—such as rooftop solar panels, battery storage, electric vehicle chargers, or energy controls—that generate, store, or manage power for use on-site rather than being supplied through the utility’s grid. Investors care because behind-the-meter assets change how much power a customer buys, can create new revenue or savings streams, affect demand patterns, and shift regulatory or business models in the energy market, much like a homeowner installing their own water tank reduces municipal supply needs.
forward-looking statements regulatory
"This announcement contains forward-looking statements. These statements are made under the “safe harbor” provisions"
Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.
Private Securities Litigation Reform Act of 1995 regulatory
"made under the “safe harbor” provisions of the U.S. Private Securities Litigation Reform Act of 1995"
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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

 

FORM 8-K

 

CURRENT REPORT

 

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

 

Date of Report (Date of earliest event reported): April 21, 2026

 

SOLUNA HOLDINGS, INC.

(Exact name of Registrant as Specified in Its Charter)

 

Nevada   001-40261   14-1462255

(State or Other Jurisdiction

of Incorporation)

 

(Commission

File Number)

 

(IRS Employer

Identification No.)

 

325 Washington Avenue Extension    
Albany, New York   12205
(Address of Principal Executive Offices)   (Zip Code)

 

Registrant’s Telephone Number, Including Area Code: (516) 216-9257

 

N/A

(Former Name or Former Address, if Changed Since Last Report)

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

 

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
   
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
   
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
   
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

Securities registered pursuant to Section 12(b) of the Act:

 

Title of each class   Trading Symbol(s)   Name of each exchange on which registered
Common stock, par value $0.001 per share   SLNH   The Nasdaq Stock Market LLC
9.0% Series A Cumulative Perpetual Preferred Stock, par value $0.001 per share   SLNHP   The Nasdaq Stock Market LLC

 

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

 

Emerging growth company

 

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

 

 

 

 

 

 

Item 7.01 Regulation FD Disclosure.

 

On April 21, 2026, Soluna Holdings, Inc. issued a press release announcing a new expansion of its partnership with Blockware. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

 

The information in Item 7.01 and in Exhibit 99.1 will not be treated as “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that section. This information will not be incorporated by reference into any filing under the Securities Act of 1933, as amended, or into another filing under the Exchange Act, unless that filing expressly incorporates this information by reference.

 

Item 9.01 Financial Statements and Exhibits.

 

(d) Exhibits.

 

99.1   Press Release, dated April 21, 2026
     
104   Cover Page Interactive Date File (embedded with the Inline XBRL document)

 

 

 

 

SIGNATURES

 

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

  SOLUNA HOLDINGS, INC.
     
Date: April 21, 2026 By:  /s/ Michael Picchi
    Michael Picchi
    Chief Financial Officer
    (principal financial officer)

 

 

 

 

Exhibit 99.1

 

Soluna Announces Fourth Expansion with Blockware, Surpassing 17 MW of Total Capacity

New 3.3 MW deployment marks Blockware’s first presence at Project Dorothy 1B

 

ALBANY, NY, April 21, 2026 – Soluna Holdings, Inc. (“Soluna” or the “Company”) (NASDAQ: SLNH), a developer of green data centers for intensive computing applications, including Bitcoin mining and AI, today announced a new expansion of its partnership with Blockware. The agreement adds 3.3 MW of capacity at Soluna’s Project Dorothy 1B site in West Texas. This marks Blockware’s fourth expansion with Soluna and its first deployment at Project Dorothy 1B.

 

With this latest addition, Blockware becomes the first customer signed at Dorothy 1B, a 25 MW data center co-located with and powered by the Briscoe Wind Farm. Soluna recently acquired the Briscoe Wind Farm in a $53 million transaction, enabling full vertical integration between its energy generation and data center operations. Across all sites, Blockware’s total deployed capacity with Soluna now exceeds 17 MW.

 

“We’re excited to expand our partnership with Blockware for the fourth time and bring them to a new site,” said John Belizaire, CEO of Soluna. “As we scale, we remain focused on delivering reliable, renewable-powered infrastructure for AI and Bitcoin mining.”

 

 

This announcement follows a February expansion in which Soluna added 6 MW of capacity for Blockware at its Dorothy 1A site in West Texas. Deployment for this most recent project began in March and supports Soluna’s model of delivering behind-the-meter digital infrastructure that converts surplus renewable energy into high-performance computing.

 

“As Blockware’s capacity needs continue to grow, Soluna has consistently delivered,” said Mason Jappa, CEO of Blockware. “Their ability to launch new sites allows us to deepen our partnership and scale alongside them.”

 

Following its acquisition of the Briscoe Wind Farm, which powers all Project Dorothy sites, Soluna has also announced plans to develop Project Dorothy 3 at the same campus. The Company expects to share additional updates as development progresses.

 

For more information about Soluna and its projects, visit solunacomputing.com.

 

Safe Harbor Statement by Soluna

 

This announcement contains forward-looking statements. These statements are made under the “safe harbor” provisions of the U.S. Private Securities Litigation Reform Act of 1995. These forward-looking statements include all statements, other than statements of historical fact, regarding Soluna’s expectations with respect to the deployment timeline of the additional capacity at Project Dorothy 1B, development of Project Dorothy 3, and other statements that are predictive in nature. These forward-looking statements can be identified by terminology such as “will,” “expects,” “anticipates,” “future,” “intends,” “plans,” “believes,” “estimates,” “confident,” and similar statements. Soluna may also make written or oral forward-looking statements in its periodic reports to the U.S. Securities and Exchange Commission (“SEC”), in its annual report to shareholders, in press releases and other written materials, and in oral statements made by its officers, directors, or employees to third parties. Statements that are not historical facts, including but not limited to statements about Soluna’s beliefs and expectations, are forward-looking statements. Forward-looking statements involve inherent risks and uncertainties, further information regarding which is included in the Company’s filings with the SEC. All information provided in this press release is as of the date of the press release, and Soluna undertakes no duty to update such information, except as required under applicable law.

 

 

 

 

About Soluna Holdings, Inc. (Nasdaq: SLNH)

 

Soluna is on a mission to make renewable energy a global superpower, using computing as a catalyst. The Company designs, develops, and operates digital infrastructure that transforms surplus renewable energy into global computing resources. Soluna’s pioneering data centers are strategically co-located with wind, solar, or hydroelectric power plants to support high-performance computing applications, including Bitcoin Mining, Generative AI, and other compute-intensive applications. Soluna’s proprietary software MaestroOS(™) helps energize a greener grid while delivering cost-effective and sustainable computing solutions and superior returns. To learn more, visit solunacomputing.com and follow us on:

 

LinkedIn: linkedin.com/company/solunaholdings/
X (formerly Twitter): x.com/solunaholdings
YouTube: youtube.com/c/solunacomputing
Newsletter: bit.ly/solunasubscribe
Resource Center: solunacomputing.com/resources

 

Soluna regularly posts important information on its website and encourages investors and potential investors to consult the Soluna investor relations and investor resources sections of its website regularly.

 

About Blockware

 

Blockware Solutions, LLC (“BWS”) is an American company specializing in blockchain infrastructure and cryptocurrency mining services. Founded in 2017 and headquartered in Houston, Texas, Blockware Solutions provides comprehensive solutions, including mining hardware sales, secure data center hosting, and blockchain investment advisory services. The company also operates a large-scale network of mining farms and contributes to the decentralization of the Bitcoin network. Leveraging its technical expertise and commitment to transparency, Blockware helps individuals and institutions grow their digital asset businesses. For more information, visit www.blockwaresolutions.com.

 

Contact

 

Public Relations

West of Fairfax for Soluna

Soluna@westof.co

 

 

 

FAQ

What did Soluna Holdings (SLNH) announce about its Blockware partnership?

Soluna announced a new expansion of its partnership with Blockware, adding 3.3 MW of computing capacity at its Project Dorothy 1B site in West Texas. This marks Blockware’s fourth expansion with Soluna and its first deployment at the Dorothy 1B facility.

How much total capacity does Blockware now have with Soluna (SLNH)?

Blockware’s total deployed capacity with Soluna now exceeds 17 MW across all sites. This total includes the newly added 3.3 MW at Project Dorothy 1B and earlier expansions, reflecting Blockware’s ongoing growth using Soluna’s renewable-powered data centers.

What is special about Soluna’s Project Dorothy 1B site?

Project Dorothy 1B is a 25 MW data center in West Texas co-located with the Briscoe Wind Farm. Being directly powered by this wind asset allows Soluna to provide behind-the-meter, renewable-powered infrastructure tailored for energy-intensive computing like Bitcoin mining and AI workloads.

How does the Briscoe Wind Farm acquisition relate to Soluna’s Blockware deal?

Soluna recently acquired the Briscoe Wind Farm in a $53 million transaction, which powers all Project Dorothy sites, including 1B. This ownership supports vertical integration, aligning its energy generation assets with its expanding data center hosting for customers like Blockware.

Did Soluna (SLNH) mention other recent capacity additions for Blockware?

Yes. The company noted that this announcement follows a February expansion where Soluna added 6 MW of capacity for Blockware at its Dorothy 1A site. Together with prior phases, these steps illustrate a multi-stage scaling of Blockware’s hosted mining and computing footprint.

What future projects did Soluna reference alongside the Blockware expansion?

Soluna referenced plans to develop Project Dorothy 3 at the same Briscoe Wind Farm campus. While specific details were not included, the company indicated it expects to share additional updates on this planned data center development as progress continues.

Filing Exhibits & Attachments

6 documents