Exhibit 99.1 From: Brendan Conway (media) 414-221-4444 brendan.conway@wecenergygroup.com Beth Straka (investment community) 414-221-4639 beth.straka@wecenergygroup.com May 6, 2025 WEC Energy Group reports first-quarter results MILWAUKEE – WEC Energy Group (NYSE: WEC) today reported net income of $724.2 million, or$2.27 per share, for the first quarter of 2025. This compares to earnings of $622.3 million, or$1.97 per share, for last year's first quarter. Consolidated revenues totaled $3.1 billion, up$469. ...