Atmos Energy Corporation (ATO)

The company’s largest earnings contribution comes from Texas, where Atmos serves customers in North Texas and operates a major intrastate pipeline and storage business. That pipeline network connects with important shale gas-producing regions and storage facilities, helping move gas within the state and supporting reliability for utilities, power generators, and other customers.

As a regulated utility, Atmos typically earns returns through rates approved by public utility commissions. The company invests heavily in pipeline replacement, system modernization, safety upgrades, and service expansion. These capital investments are central to its growth strategy because regulators generally allow utilities to recover prudent infrastructure spending over time through customer rates.

Atmos is distinct because it is focused on natural gas rather than a mix of electric and gas utility assets. This makes its performance closely tied to gas distribution regulation, infrastructure investment, customer growth in its service territories, and the long-term role of natural gas in heating, cooking, industrial use, and power system reliability. Its revenue can be affected by weather and gas usage patterns, but its regulated structure is designed to provide stable cash flows compared with more commodity-exposed energy businesses.