WEC Energy Group

WEC Energy Group

Utilities - Regulated Electric
WEC Energy Group's electric and gas utility businesses serve electric and gas customers in Illinois, Michigan, Minnesota, and Wisconsin service territories. The company also owns a 60% stake in American Transmission Co. WEC's asset mix is approximately 49% electric generation and distribution, 32% gas distribution, 10% electric transmission, 7% unregulated renewable energy and 2% LNG distribution and generation.

$33.9B

Market Cap • 7/16/2025

1981

(44 years)

Founded

1972

(53 years ago)

IPO

NYSE

Listing Exchange

Flag of US

Milwaukee

Headquarters • Wisconsin

S&P500 Participant

Index Composite • 2025