What is Montauk Renewables's impairment charges?

Montauk Renewables (MNTK) reported impairment charges of $443K in Q1 2026.

How has Montauk Renewables's impairment charges changed year-over-year?

Montauk Renewables's impairment charges decreased by 78.4% year-over-year, from $2.05M to $443K.

What is the long-term trend for Montauk Renewables's impairment charges?

Over 4 years (2021 to 2025), Montauk Renewables's impairment charges has grown at a 28.3% compound annual growth rate (CAGR), from $1.19M to $3.23M.

What does impairment charges mean?

Non-cash asset impairment charges added back in the operating cash flow reconciliation since they don't represent cash outflows.

Montauk Renewables MNTK Impairment Charges

Impairment Charges at other companies

Clean Energy FuelsCLNE

$0-100%

GevoGEVO

$533K—

AmerescoAMRC

$334K—

OPA

OPAL Fuels Inc.OPAL

$0-100%

AESAES

$12M-75.5%

Ormat TechnologiesORA

$8.11M—

Segments

By segment

See full

Renewable Natural Gas$308K-84.5%

Renewable Electricity Generation Site$135K—

Other financials

Income statement

See full

Revenue$46.4M+9.0%

Operating income-$1.6M-490%

Net income$5.0K+101%

EPS (diluted)$0.00—

Balance sheet

See full

Cash & equivalents$25.9M-35.3%

Total debt$158.0M+164%

Total equity$263.8M+2.2%

Total assets$467.8M+32.1%

Cash flow

See full

Operating cash flow$15.8M+73.4%

CapEx$30.9M+165%

Free cash flow-$15.0M-503%

Valuation

See full

Market cap$222.05M-26.2%

Enterprise value$354.11M-0.3%

P/E100.2×—

P/S1.2×-0.4×

Profitability

See full

Operating margin17.1%+3.2pp

Net margin1.2%—

FCF margin-54.8%—

Returns & leverage

See full

Return on equity0.8%—

Debt / equity0.6×+0.4×

Current ratio0.9×-0.4×

Where this comes from

Reported directly by Montauk Renewables in its filing.

Tagged under the XBRL concept us-gaap:AssetImpairmentCharges.

The official record: Montauk Renewables’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Montauk Renewables's impairment charges?: Montauk Renewables (MNTK) reported impairment charges of $443K in Q1 2026.
How has Montauk Renewables's impairment charges changed year-over-year?: Montauk Renewables's impairment charges decreased by 78.4% year-over-year, from $2.05M to $443K.
What is the long-term trend for Montauk Renewables's impairment charges?: Over 4 years (2021 to 2025), Montauk Renewables's impairment charges has grown at a 28.3% compound annual growth rate (CAGR), from $1.19M to $3.23M.
What does impairment charges mean?: Non-cash asset impairment charges added back in the operating cash flow reconciliation since they don't represent cash outflows.