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ISSUER//CIK 0000077388

PEOPLES GAS LIGHT & COKE CO

SIC 4922Natural Gas Transmissionoperating

Exchange

Entity type

operating

Fiscal year end

Sep 30

Headquarters

IL

Research Summary

AI-assisted · Grounded in filings

Updated Nov 24, 2025

PEOPLES GAS LIGHT & COKE CO

Peoples Gas Light & Coke Co. supplies natural gas distribution and related services to residential, commercial, and industrial customers across Illinois, positioning its reliability and safety protocols within the regulated utilities SIC framework where gas suppliers are held to strict oversight; the company’s core offerings include metered supply, infrastructure maintenance, and customer-support programs aimed at balancing affordability with sustainability. Serving a broad mix of households and businesses in densely populated communities, Peoples Gas must navigate material risks such as pipeline integrity, fluctuating commodity costs, severe weather, and compliance with the Illinois Commerce Commission alongside federal safety mandates that shape capital investments; the latest SEC filing remains unavailable, leaving investors to infer current priorities from historical regulatory filings and ongoing rate cases. CIK 77388 anchors the company’s identity in the filings universe, so review the public disclosures to stay abreast of operational shifts, and consider viewing live SEC filings on Earnings Feed.