Exchange
—
Entity type
operating
Fiscal year end
Dec 31
Headquarters
OR
Company overview
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.
Source: Earnings Feed research · last updated 11/24/2025
Recent filings
- NORTHWEST NATURAL GAS CO6.6 KB
NORTHWEST NATURAL GAS CO 8-K
- NORTHWEST NATURAL GAS CO91.9 KB
NORTHWEST NATURAL GAS CO 10-Q
- NORTHWEST NATURAL GAS CO118.7 KB
NORTHWEST NATURAL GAS CO 10-Q
- NORTHWEST NATURAL GAS CO124.8 KB
NORTHWEST NATURAL GAS CO 10-Q
- NORTHWEST NATURAL GAS CO272.5 KB
NORTHWEST NATURAL GAS CO 10-K
- NORTHWEST NATURAL GAS CO6.5 KB
NORTHWEST NATURAL GAS CO 8-K
- NORTHWEST NATURAL GAS CO197.8 KB
NORTHWEST NATURAL GAS CO 10-Q