---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-209194"
form_type: "8-K"
ticker: "MNTK"
cik: "0001826600"
company_name: "Montauk Renewables, Inc."
filed_at: "2026-05-06T23:59:59+00:00"
generated_at: "2026-05-14T22:52:53.449705+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Montauk Renewables Q1 revenue up 9% to $46.4M; net income near break-even, Adj EBITDA +23%

## Summary
- Revenues $46.4M (+9% YoY); net income $5K vs loss $0.5M in Q1 2025; Non-GAAP Adj EBITDA $10.8M (+22.8%).
- RNG production flat at 1.4M MMBtu; RINs sold 12.4M (+25.5% YoY); operating loss $1.6M vs operating income $0.4M in Q1 2025.
- Entered $200M senior credit facility with HASI; used to refinance existing debt; $45M available for borrowing.
- Raeger facility gas rights extended to 2031; Montauk Ag Renewables project in NC commissioned, revenue expected May 2026.
- FY2026 outlook: RNG rev $175-190M (unchanged); REG rev revised down to $33-37M due to timing of new facility.

## SEC filing metadata
- accession: 0001193125-26-209194
- form_type: 8-K
- ticker: MNTK
- cik: 0001826600
- company_name: Montauk Renewables, Inc.
- filed_at: 2026-05-06T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1826600/000119312526209194/0001193125-26-209194-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1826600/000119312526209194/mntk-20260506.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-209194
- JSON: https://secwatch.observer/filing/0001193125-26-209194.json
- Plain text: https://secwatch.observer/filing/0001193125-26-209194.txt

## Source-grounded claims
- claim_id: 95389e7640e8e38ae08fff3e3a2143940879efda
  claim: Montauk Renewables, Inc. reported the first quarter ended March 31, 2026 results: revenue $46.4 million, net income $5 thousand.
  evidence_excerpt: conversion of biogas into renewable natural gas (“RNG”), today announced financial results for the first quarter ended March 31, 2026. First Quarter Highlights: • Revenues of $46.4 million, increased 9.0 % compared to the first quarter of 2025 • Net income increased $0.5 million, year-over-year • Non-GAAP Adjusted EBITDA of $10.8 million, increased 22.8%
  evidence_url: https://www.sec.gov/Archives/edgar/data/1826600/000119312526209194/0001193125-26-209194-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.