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ISSUER//CIK 0000073020

NORTHWEST NATURAL GAS CO

SIC 4924Natural Gas Distributionoperating

Exchange

Entity type

operating

Fiscal year end

Dec 31

Headquarters

OR

Research Summary

AI-assisted · Grounded in filings

Updated Nov 24, 2025

NORTHWEST NATURAL GAS CO

Northwest Natural Gas Co. plays a quiet yet essential role in the energy infrastructure landscape, delivering natural gas utility services and related customer solutions to residential, commercial, and industrial subscribers across its service territory; as a regulated utility, it operates within the constraints of public utility commissions and federal oversight, which shape its capital investments, rate cases, and reliability obligations. The company’s operations tie into the broader utilities and energy services SIC classifications, where pure-play gas distributors balance supply procurement, distribution system maintenance, and customer-facing reliability enhancements to meet demand while managing exposure to commodity price swings and the very tangible risks of pipeline integrity, safety compliance, and evolving environmental mandates. Investors and stakeholders looking for detailed, up-to-date disclosure can find the latest filing information—currently listed as unavailable—through Earnings Feed’s SEC tracking, where you can view the complete set of live filings for CIK 73020 and stay informed on regulatory or material developments.

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