Logotype for Montauk Renewables Inc

Montauk Renewables (MNTK) investor relations material

Montauk Renewables Q3 2025 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
Logotype for Montauk Renewables Inc
Q3 2025 earnings summary6 Nov, 2025

Executive summary

  • Q3 2025 revenues were $45.3 million, down 31.3% year-over-year, mainly due to lower RIN sales and a 31.4% drop in realized RIN prices.

  • Net income for Q3 2025 was $5.2 million, a decrease of 69.5% from Q3 2024.

  • Adjusted EBITDA for Q3 2025 was $12.8 million, down 56.5% year-over-year.

  • RNG production increased 3.8% year-over-year to 1.4 million MMBtu, with higher output at Apex and Rumpke facilities.

  • Renewable electricity production rose 7.3% to 44,000 MWh, with Bowerman facility contributing most of the increase.

Financial highlights

  • Q3 2025 total operating revenues: $45.3 million (down 31.3% YoY); nine months: $133.0 million (down 10.2% YoY).

  • Q3 2025 operating income: $4.4 million, down 80.4% year-over-year.

  • Average realized RIN price was $2.29, down 31.4% from $3.34 in Q3 2024.

  • Operating and maintenance expenses for RNG facilities increased 10.6% to $13.9 million.

  • Cash and cash equivalents at September 30, 2025, were $6.8 million, down from $55.0 million a year earlier.

Outlook and guidance

  • 2025 RNG production expected between 5.8–6.0 million MMBtu, with revenues of $150–$170 million.

  • Renewable electricity production for 2025 projected at 175,000–180,000 MWh, with revenues of $17–$18 million.

  • Ongoing development projects include Bowerman, Montauk Ag Renewables, and EENA CO2, with 2025 development capex expected between $90 million and $120 million.

  • Montauk Ag Renewables project in North Carolina expected to commence significant revenue generation in 2026, with a capital investment of $180–$220 million.

  • Regulatory changes and market volatility in RIN and LCFS pricing expected to impact future results.

Partial view of Summaries dataset, powered by Quartr API
Research faster. Power your platform.

Next Montauk Renewables earnings date

Logotype for Montauk Renewables Inc
Q4 202512 Mar, 2026
Your earnings 
season toolkit.
Download
Free on both iOS & Android.

Next Montauk Renewables earnings date

Logotype for Montauk Renewables Inc
Q4 202512 Mar, 2026

The essential earnings season companion

The #1 app for qualitative research. Live earnings calls, AI chat, transcripts, and more. All for free.

Live calls and transcripts

Listen to earnings calls, CMDs, investor conferences, and more – with a podcast-like experience.

Find what you need faster

Search for any keyword across all transcripts simultaneously.

Easily store key findings

Capturing important takeaways is as simple as it gets. Even during your lunch run or commute.

Your watchlist. Your dashboard.

Follow the companies that matter to you. Get a personalized feed with real-time updates.

Be the first to know

Set keyword alerts for any company, product, or competitor. Get notified the moment they're mentioned.

Consensus estimates

Access analyst consensus estimates, valuation multiples, and revenue segments splits.

All IR material in one place

The easiest way to stay updated during earnings season.

Global coverage

All events from public companies. Live and recorded.

Just click and listen

No webcast links. No manual registrations.

Research anytime, anywhere

Built for professionals. Loved by everyone. Try our free mobile app.

excellent app, it gives me free access to company earnings calls and annual reports. I also love the convenience of calls being available offline so I can listen in whilst doing other things and even when internet or WiFi isn't available.
App-store-avatar.png play-store-avatar.png
Leroy DaleyApp Store
One of the very few apps you could call perfect. If something was to add to it, maybe the share price of the company when you search for it, but it's already excellent.
play-store-avatar
Eferix Drawings Google Play
This is genuinely one of the cleanest and fastest finance apps out there to track the market.
App-store-avatar.png play-store-avatar.png
anuj283App Store
excellent app, it gives me free access to company earnings calls and annual reports. I also love the convenience of calls being available offline so I can listen in whilst doing other things and even when internet or WiFi isn't available.
App-store-avatar.png play-store-avatar.png
Leroy DaleyApp Store
One of the very few apps you could call perfect. If something was to add to it, maybe the share price of the company when you search for it, but it's already excellent.
play-store-avatar
Eferix Drawings Google Play
This is genuinely one of the cleanest and fastest finance apps out there to track the market.
App-store-avatar.png play-store-avatar.png
anuj283App Store
I can't remember the last time an app had such a positive impact on my investment process.
x-avatar
@ankurshah47_ x.com
Love the app! Quartr makes it really easy to keep track of earnings calls. It also includes the reports and slides to make it easier to follow along.
App-store-avatar.png play-store-avatar.png
Amina0781App Store
Quartr is amazing, no way around it. It is the best right now for earnings calls, presentations, and the like.
x-avatar
@theshortbearx.com
I can't remember the last time an app had such a positive impact on my investment process.
x-avatar
@ankurshah47_ x.com
Love the app! Quartr makes it really easy to keep track of earnings calls. It also includes the reports and slides to make it easier to follow along.
App-store-avatar.png play-store-avatar.png
Amina0781App Store
Quartr is amazing, no way around it. It is the best right now for earnings calls, presentations, and the like.
x-avatar
@theshortbearx.com

Frequently asked questions

Montauk Renewables, Inc., a renewable energy company, engages in recovery and processing of biogas from landfills and other non-fossil fuel sources. The company generates electricity from installed generators of approximately 25 MW capacity; and distributes the electricity to customers served by Long Island Power Authority. Renewables, Inc. is based in Pittsburgh, Pennsylvania.

Quartr provides global coverage of all investor relation material from public companies.

  • Mobile app: Research anytime, anywhere with the #1 app for live earnings calls, transcripts, analyst estimates, and more. All for free.

  • Desktop (Quartr Pro): The leading platform for qualitative research, used daily by top firms and financial institutions.

  • Quartr API: Build custom solutions powered by live earnings calls, live transcripts, filings and reports, slide presentations, and more.

Yes, the Quartr mobile app is free on both iOS and Android.

Yes. Quartr provides global, industry-leading live coverage of company events such as regular earnings calls, capital markets days, M&A announcements, and investor conferences. Live with zero delays. Just click and listen.

Yes, capturing important takeaways is as simple as it gets. Even during your lunch run or commute.

Yes. Follow the companies that matter to you. Get a personalized feed with real-time updates, a tailored earnings calendar, and instant alerts when earnings calls go live.

Yes. Set keyword alerts for any company, product, or competitor. Get notified the moment they're mentioned, regardless of who's talking.

Explore our global coverage