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 1, 2024 WEC Energy Group reports first-quarter results MILWAUKEE – WEC Energy Group (NYSE: WEC) today reported net income of $622.3 million, or$1.97 per share, for the first quarter of 2024 – up from $507.5 million, or$1.61 per share, in last year's first quarter. Consolidated revenues totaled $2.7 billion, down$207.9 million from the ...