What is Northwest Natural's sienergy — depreciation?

Northwest Natural (NWN) reported sienergy — depreciation of $1.8M in Q1 2026.

How has Northwest Natural's sienergy — depreciation changed year-over-year?

Northwest Natural's sienergy — depreciation decreased by 13.2% year-over-year, from $2.07M to $1.8M.

What does sienergy — depreciation mean?

This represents the systematic allocation of the cost of tangible assets, such as pipelines and distribution infrastructure, over their useful lives within the SiEnergy segment. It is a non-cash expense that reflects the ongoing wear and tear of the utility's capital base.

Northwest Natural NWN SiEnergy — Depreciation

Other segment segments

NW Natural

$38.89M+11.9%

NWN Gas Utility

$38.59M—

NWN Water

$2.28M—

Other

$0—

Similar metrics at other companies

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$2.4M+9.1%

LEAE-Systems — Depreciation expense

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NJRES — D&A

$43K-30.6%

HCSGEnvironmental Services — Depreciation and amortization expense

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KEYSElectronic Industrial Solutions Group — Depreciation

$11M-8.3%

Other financials

Income statement

See full

Revenue$490.4M-0.8%

Operating income$162.9M+5.5%

Net income$97.5M+10.9%

EPS (diluted)$2.33+6.9%

Balance sheet

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Cash & equivalents$40.4M-62.3%

Total debt$2.5B+7.1%

Total equity$1.6B+8.3%

Total assets$6.4B+12.5%

Cash flow

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Operating cash flow$116.1M-35.3%

CapEx$113.7M+11.2%

Free cash flow$2.5M-96.8%

Valuation

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Market cap$2.13B+28.7%

Profitability

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Operating margin22.5%+3.1pp

Net margin9.6%+1.1pp

FCF margin-21.2%+33.8pp

Returns & leverage

See full

Return on equity8.1%+0.7pp

Debt / equity1.6×0.0×

Current ratio0.8×-0.3×

Where this comes from

Reported directly by Northwest Natural in its filing.

Tagged under the XBRL concept us-gaap:DepreciationAndAmortization.

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

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Questions, answered.

What is Northwest Natural's sienergy — depreciation?: Northwest Natural (NWN) reported sienergy — depreciation of $1.8M in Q1 2026.
How has Northwest Natural's sienergy — depreciation changed year-over-year?: Northwest Natural's sienergy — depreciation decreased by 13.2% year-over-year, from $2.07M to $1.8M.
What does sienergy — depreciation mean?: This represents the systematic allocation of the cost of tangible assets, such as pipelines and distribution infrastructure, over their useful lives within the SiEnergy segment. It is a non-cash expense that reflects the ongoing wear and tear of the utility's capital base.