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Montauk Renewables expects going-concern warning

MNTK's Q3 2026 statements are expected to include a going-concern qualification amid discussions about additional borrowing and temporary covenant relief.

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Sentiment and the balance of points

Rhea-AI Sentiment reads the wording of the document, how positive or negative its language is on a 1 to 5 scale. The balance of points shown with the takes weighs what the document actually discloses, so the two can disagree, for example when a trial that missed its main goal is described in upbeat language.

Form Type
NT 10-Q

Rhea-AI Filing Summary

Montauk Renewables, Inc. (MNTK) said it cannot timely file its Form 10-Q for the period ended September 30, 2026, and expects to submit it within the Rule 12b-25 period. The company attributed the delay to ongoing lender negotiations. Difficulty meeting certain engineering review and operational requirements while placing its Turkey, North Carolina facility in service affected its ability to draw additional debt. The company is discussing a credit-facility amendment for additional borrowing and temporary forbearance and standstill of certain debt covenant requirements, as well as potential shareholder financing dedicated to developing the facility; it said there is no assurance these efforts will succeed. The company expects the Q3 statements to include a going-concern qualification.

For Q3 2026, MNTK estimates total operating revenues increased approximately $4.9 million and total operating expenses increased approximately $10.3 million versus Q3 2025. Operating income and net income are still being determined, but the company expects both to be significantly lower than in Q3 2025.

0 points · 0 major

How this balance works

Rhea-AI gives every point it takes from this document a weight. Minor counts 1, Moderate 3 and Major 9, so one Major point outweighs several Minor ones. The bar adds up the weights on each side, and when neither side holds more than 65% of the total the balance reads Mixed.

It reads the document as published, with the same rules for every company, and it does not look at what the market expected or at how the stock traded, so a point can be objectively good on a day the stock falls.

Rhea-AI Sentiment measures something else, the tone of the wording.

1 major · 2 points

Hollow bars mark forward-looking points. How the balance works

Positive

  • None.

Negative

  • Major point. Forward-looking: it has not happened yet and may not happen.Expected going-concern qualification in Q3 2026 statements.
  • Moderate point. Forward-looking: it has not happened yet and may not happen.Q3 2026 operating and net income expected significantly lower than Q3 2025.
Estimated operating revenue increase approximately $4.9 million Third quarter of 2026 compared with third quarter of 2025
Estimated operating expense increase approximately $10.3 million Third quarter of 2026 compared with third quarter of 2025
New Senior Credit Facility financial
"under the Company’s New Senior Credit Facility Agreement"
RINs technical
"environmental attribute revenues from RINs distributed and sold"
RINs (Renewable Identification Numbers) are tradable compliance credits used to prove that a certain volume of transportation fuel comes from renewable sources under government mandates. Think of them as digital coupons companies must submit to show they met biofuel rules; their price swings can add or shave costs from refiners, fuel producers, and agriculture-linked businesses, so RIN markets can materially affect profit margins and investment value.
forbear and standstill financial
"temporarily forbear and standstill certain debt covenant requirements"
going concern qualification financial
"financial statements included in the Q3 Form 10-Q will include a going concern qualification"
An auditor's warning in a company’s financial report that there is serious doubt the business can keep operating for the foreseeable future (usually the next 12 months). It matters to investors because it flags a higher risk of bankruptcy, asset losses or major restructuring—similar to a mechanic saying a car may not make it through the season—so shareholders and lenders may reassess value, lending terms or whether to stay invested.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

Why is MNTK's Q3 2026 Form 10-Q delayed?

Montauk Renewables said ongoing lender negotiations contributed to the delay after difficulty meeting engineering review and operational requirements while placing its Turkey, North Carolina facility in service affected its ability to draw additional debt under the New Senior Credit Facility.

What does MNTK estimate for Q3 2026 revenue and expenses?

The company estimates total operating revenues increased approximately $4.9 million and total operating expenses increased approximately $10.3 million compared with the third quarter of 2025. Operating income and net income are still being determined, but are expected to be significantly lower than in Q3 2025.

What drove MNTK's estimated Q3 2026 operating expense increase?

The company attributed the increase primarily to higher operating and maintenance costs from preventative maintenance and non-capitalizable operating costs, as well as costs of RINs distributed from GreenWave and costs related to pathway dispensing.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

 

 

FORM 12b-25

 

 

NOTIFICATION OF LATE FILING

SEC File Number: 001-39919

CUSIP Number: 61218C103

 

(Check One):   

☐ Form 10-K  ☐ Form 20-F  ☐ Form 11-K  ☒ Form 10-Q

☐ Form 10-D  ☐ Form N-CEN  ☐ Form N-CSR

  For Period Ended:  September 30, 2026
  ☐ Transition Report on Form 10-K
  ☐ Transition Report on Form 20-F
  ☐ Transition Report on Form 11-K
  ☐ Transition Report on Form 10-Q
  For the Transition Period Ended:  

 

 

Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

 

If the notification relates to a portion of the filing checked above, identify the Item(s) to which the notification relates:

 

 

PART I

REGISTRANT INFORMATION

Montauk Renewables, Inc.

Full Name of Registrant

N/A

Former Name if Applicable

5313 Campbells Run Road, Suite 200

Address of Principal Executive Office (Street and Number)

Pittsburgh, PA 15205

City, State and Zip Code

PART II

RULES 12b-25(b) AND (c)

If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate.)

 

☒     (a)   The reason described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense;
 

 

(b)

 

 

The subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, Form 11-K, Form N-CEN or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or transition report on Form 10-Q or subject distribution report on Form 10-D, or portion thereof, will be filed on or before the fifth calendar day following the prescribed due date; and

 

 

(c)

 

 

The accountant’s statement or other exhibit required by Rule 12b-25(c) has been attached if applicable.

PART III

NARRATIVE

State below in reasonable detail why Forms 10-K, 20-F, 11-K, 10-Q, 10-D, N-CEN, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.

Montauk Renewables, Inc. (the “Company”) is unable, without unreasonable effort or expense, to file its Quarterly Report on Form 10-Q for the period ended September 30, 2026 (“Q3 Form 10-Q”) within the prescribed timeframe as a result of ongoing negotiations with the lender under the Company’s New Senior Credit Facility Agreement (“New Senior Credit Facility”). In October 2026, the Company experienced difficulty in meeting certain engineering review and operational requirements in placing its Turkey, North Carolina facility in service, which has impacted its ability to draw down additional debt under its New Senior Credit Facility. As a result, the Company is engaged in discussions with the lender of the New Senior Credit Facility to renegotiate the terms of the New Senior Credit Facility, including obtaining an amendment to borrow additional debt and temporarily forbear and standstill certain debt covenant requirements, and are in discussions with its Board of Directors on potential additional shareholder financing dedicated to the development of the Turkey, North Carolina facility. There can be no assurance that the Company will be successful in obtaining relief under its New Senior Credit Facility or in raising any additional financing.

The Company expects to file the Q3 Form 10-Q within the time period prescribed in Rule 12b-25 promulgated under the Securities Exchange Act of 1934. The Company expects that the financial statements included in the Q3 Form 10-Q will include a going concern qualification.

PART IV

OTHER INFORMATION

 

(1)       Name and telephone number of person to contact in regard to this notification
    Kevin A. Van Asdalan          (412)          747-8700
    (Name)     (Area Code)     (Telephone Number)
(2)     Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s) been filed? If the answer is no, identify report(s). ☒ Yes ☐ No
     
(3)     Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof? ☒ Yes ☐ No
    If so, attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made.

The Company’s total operating revenues are estimated to have increased approximately $4.9 million compared to the third quarter of 2025 primarily related to environmental attribute revenues from RINs distributed and sold from the GreenWave joint venture. Total operating expenses are estimated to have increased approximately $10.3 million compared to the third quarter of 2025 primarily related to an increase in operating and maintenance costs due to increased preventative maintenance expenses and non-capitalizable operating costs and an increase in costs of RINs distributed from GreenWave and the costs related to pathway dispensing. The Company is still determining operating income and net income for the third quarter of 2026 and therefore is unable to provide estimates. However, the Company expects operating income and net income to be significantly lower than the third quarter of 2025.

Cautionary Note Regarding Forward-Looking Statements

This document contains “forward-looking statements” within the meaning of U.S. federal securities laws that involve substantial risks and uncertainties. All statements other than statements of historical or current fact included in this document are forward-looking statements. Forward-looking statements refer to our current expectations and projections relating to our financial condition, results of operations, plans, objectives, strategies, future performance, and business. Forward-looking statements may include words such as “anticipate,” “assume,” “believe,” “can have,” “contemplate,” “continue,” “strive,” “aim,” “could,” “design,” “due,” “estimate,” “expect,” “forecast,” “goal,” “intend,” “likely,” “may,” “might,” “objective,” “plan,” “predict,” “project,” “potential,” “seek,” “should,” “target,” “will,” “would,” and other words and terms of similar meaning in connection with any discussion of the timing or nature of future operational performance or other events. For example, forward looking statements include financial results for the third quarter of 2026 and information regarding the renegotiation of the terms of the New Senior Credit Facility and potential additional shareholder financing dedicated to the development of the Turkey, North Carolina facility. All forward-looking statements are subject to risks and uncertainties that may cause actual results to differ materially from those that we expect and, therefore, you should not unduly rely on such statements. The risks and uncertainties that could cause those actual results to differ materially from those expressed or implied by these forward-looking statements include but are not limited to our outstanding indebtedness, our ability to borrow additional indebtedness or refinance indebtedness at acceptable rates or at all, and restrictions under existing and future indebtedness; our ability to raise capital on favorable terms, or at all, to fund operations and meet our existing debt covenant requirements; our ability to meet certain engineering review and operational requirements at our Turkey, North Carolina facility and other risks and uncertainties detailed in the section titled “Risk Factors” in our latest Annual Report on Form 10-K and as otherwise disclosed in our filings with the Securities and Exchange Commission (“SEC”).

We make many of our forward-looking statements based on our operating budgets and forecasts, which are based upon detailed assumptions. While we believe that our assumptions are reasonable, we caution that it is very difficult to predict the impact of known factors, and it is impossible for us to anticipate all factors that could affect our actual results.

All forward-looking statements attributable to us are expressly qualified in their entirety by these cautionary statements as well as others made in our other SEC filings and public communications. You should evaluate all forward-looking statements made by us in the context of these risks and uncertainties. See the “Risk Factors” section in our latest Annual Report on Form 10-K and our other filings with the SEC.

We caution you that the risks and uncertainties identified by us may not be all of the factors that are important to you. Furthermore, the forward-looking statements included in this document are made only as of the date hereof. We undertake no obligation to publicly update or revise any forward-looking statement as a result of new information, future events, or otherwise, except as required by law.

 

 

Montauk Renewables, Inc.

(Name of Registrant as Specified in Charter)

has caused this notification to be signed on its behalf by the undersigned hereunto duly authorized.

 

Date: November 10, 2026     By:   /s/ Kevin A. Van Asdalan
      Kevin A. Van Asdalan
      Chief Financial Officer

 

 
 

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