WEC Energy Group, Inc.

WEC Energy Group, Inc., through its subsidiaries, provides regulated natural gas and electricity, as well as renewable and nonregulated renewable energy services in the United States. Its operations are structured into several segments: Wisconsin, Illinois, Other States, Electric Transmission, and Non-Utility Energy Infrastructure. The company generates electricity from coal, natural gas, oil, nuclear, and renewable sources such as wind, solar, hydroelectric, and biomass. It also distributes natural gas and operates electric transmission systems. As of December 31, 2025, WEC Energy owned extensive infrastructure, including about 35,200 miles of overhead distribution lines, 37,600 miles of underground distribution cables, 420 electric distribution substations, and 649,500 line transformers. Additionally, it manages natural gas distribution and transmission mains, lateral services, gate stations, and underground natural gas storage fields with a working gas capacity of 67.0 billion cubic feet.

WEC Energy Group, Inc. is listed on the New York Stock Exchange (NYSE) under the ticker symbol WEC. Its shares are traded in US Dollars (USD), reflecting its primary operations in the United States. The company is headquartered in Milwaukee, Wisconsin, and its financial reporting is conducted in USD, the currency of its home country.

WEC Energy Group operates in the Utilities sector, specifically within the Utilities - Regulated Electric industry. This means the company is involved in the generation, transmission, and distribution of electricity under regulatory oversight. It also provides regulated natural gas services. As a regulated utility, WEC Energy's rates and operations are subject to approval by state and federal regulatory bodies, which helps ensure stable and reliable service to its customers in the United States.

WEC Energy Group is headquartered in Milwaukee, Wisconsin, and serves customers primarily in the United States. Its operations are structured into segments covering Wisconsin, Illinois, and Other States, indicating a regional focus in the Midwest. The company also has an Electric Transmission segment and a Non-Utility Energy Infrastructure segment. Through its extensive network of electric and natural gas infrastructure, WEC Energy provides regulated electricity and natural gas services to residential, commercial, and industrial customers across these regions.

WEC Energy Group generates revenue primarily through its regulated utility operations, which involve the generation, transmission, and distribution of electricity and natural gas. The company's business model relies on earning a return on its invested capital, with rates set by regulatory authorities. Its portfolio includes a mix of generation sources such as coal, natural gas, oil, nuclear, and renewables like wind, solar, hydroelectric, and biomass. Additionally, WEC Energy owns and operates electric transmission systems and provides nonregulated renewable energy services. The company's extensive infrastructure—including thousands of miles of distribution lines, substations, and natural gas storage facilities—supports its ability to deliver reliable energy to customers, thereby generating stable, recurring revenue.