Where does Northwest Natural's income statement data come from?

Every line is extracted from Northwest Natural's SEC filings (10-K and 10-Q) and tagged in XBRL. Switch between quarterly, annual, and trailing-twelve-month views, or open any line for its full history and peer comparisons.

	TTM Q1 '26	TTM Q4 '25	TTM Q3 '25	TTM Q2 '25	TTM Q1 '25
Total revenue	$1.29B-0.3%	$1.29B+1.8%	$1.27B+2.2%	$1.24B+2.0%	$1.21B+5.3%
Total operating expenses	$996.08M-1.2%	$1.01B-0.3%	$1.01B+2.1%	$991.11M+1.3%	$978.14M+1.7%
Total costs & expenses	$326.79M-0.2%	$327.37M-1.3%	$331.69M+4.0%	$318.84M+4.6%	$304.73M+3.4%
Operating income	$289.41M+3.0%	$280.89M+10.6%	$254.08M+2.8%	$247.17M+4.9%	$235.67M+23.3%
Operating margin	22.5%+0.7pp	21.8%+1.7pp	20.1%+0.1pp	20%+0.5pp	19.4%+2.8pp
Interest expense	$117.59M+5.7%	$111.26M+7.1%	$103.9M+16.8%	$88.99M+6.8%	$83.3M+16.9%
Other income (expense), net	-$672K+81.8%	-$3.7M-39.3%	-$2.66M0.0%	-$2.66M-6.7%	-$2.49M-125%
Income tax expense	$39.37M-4.8%	$41.36M+5.0%	$39.39M-4.2%	$41.13M-0.3%	$41.26M+32.8%
Net income	$122.89M+8.4%	$113.32M+12.7%	$100.53M-2.6%	$103.25M+0.3%	$102.96M+30.5%
Net margin	9.6%+0.8pp	8.8%+0.8pp	7.9%-0.4pp	8.3%-0.1pp	8.5%+1.6pp
Diluted earnings per share	$2.95+5.4%	$2.80+10.2%	$2.54-0.8%	$2.56+0.4%	$2.55+23.8%
EBITDA	$457.67M+2.5%	$446.4M+7.6%	$414.7M+3.4%	$400.97M+5.0%	$381.85M+16.0%
EBITDA margin	35.6%+1.0pp	34.6%+1.9pp	32.8%+0.4pp	32.4%+0.9pp	31.5%+2.9pp
EBIT	$289.41M+3.0%	$280.89M+10.6%	$254.08M+2.8%	$247.17M+4.9%	$235.67M+23.3%

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Questions, answered.

Where does Northwest Natural's income statement data come from?: Every line is extracted from Northwest Natural's SEC filings (10-K and 10-Q) and tagged in XBRL. Switch between quarterly, annual, and trailing-twelve-month views, or open any line for its full history and peer comparisons.