ST. LOUIS, Nov. 26, 2024 /PRNewswire/ -- Late yesterday, Spire Missouri filed a rate case with the Missouri Public Service Commission (PSC) to recover infrastructure and technology upgrade investments made to better serve customers."We're committed to safely delivering reliable and efficient natural gas service to more than 1.2 million homes and businesses in Missouri and doing so in the most affordable way for our customers," said Steve Mills, Spire Missouri president. "We want our customers to know that e ...