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Company dossier

NORTHERN ILLINOIS GAS CO /IL/ /NEW/

CIK 0000110104SIC 4922Natural Gas Transmission

Exchange

Entity type

operating

Fiscal year end

Dec 31

Headquarters

IL

Company overview

NORTHERN ILLINOIS GAS CO /IL/ /NEW/

Northern Illinois Gas Co /IL/ /New/ presents itself as a regional utility that provides natural gas distribution and related energy services to residential, commercial, and municipal customers across its Illinois service area, drawing from the same SIC universe that houses regulated energy providers balancing infrastructure upkeep with reliable delivery; the company increasingly emphasizes safety, meter modernization, and storm resilience to keep pace with evolving demand patterns while continuing to expand service touches in suburban growth corridors. Serving core markets that depend on predictable heating, cooking, and manufacturing fuel supplies, the company negotiates cost recovery through tariffs and long-term supply arrangements, but it remains subject to the oversight of state utility commissions and federal safety standards, meaning rate decisions, environmental mandates, and the costs of replacing aging pipelines materially affect margins; weather volatility, commodity price swings, and any federal policy shifts in emissions or infrastructure funding also factor into operational risk. CIK 110104 anchors the profile, and readers are encouraged to view live SEC filings on Earnings Feed.

Source: Earnings Feed research · last updated 11/24/2025

Recent filings

Latest submissions
5 items

Monitoring

Insider owner filings
No
Insider issuer filings
No
Tickers on record
0

Ticker roster

No tickers on record.

Addresses

  • business

    1844 FERRY RD

    NAPERVILLE, IL, 60563-9600

  • mailing

    1844 FERRY RD

    NAPERVILLE, IL, 60563-9600