St. Louis Utility Company Pushes Back Against Carbon RulesJust in case its legal strategy against the Clean Power Plan falls short, Ameren is also working to develop a plan at the state level to cut Missouri's carbon emissions.
Ameren Missouri Lowers Energy Efficiency ChargeAmeren Missouri customers soon likely will pay about $7 less on their monthly bill.
Taum Sauk Collapses - 10 Years Ago TodayIn the middle of the night on Dec. 14, 2005, a massive wall of water poured down Proffit Mountain when a 700-foot section of the Taum Sauk dam gave way.
Ameren Missouri Monthly Bill Increase Begins in Sept.All of Ameren Missouri's 1.2 million customers will see the increase from $4.62 to $5.08 a month.
Some Concerns About Coal Ash Landfill Answered, Not AllResidents living near the site of a planned landfill for coal waste say some of their concerns have been answered with the passage of new zoning regulations Tuesday -- but not all.
Flooding, Power Outages, Storm Damage ReportedArea motorists finding high water stranding their cars.
WATCH: Peregrine Falcon Nest CamAmeren-Missouri's Sioux Energy Center's been a nesting spot for the birds since 2011
Ameren Missouri Rate Increase ApprovedAverage residential customer to pay $7 more per month
Storms Take Toll on Power in Downtown St. LouisAmeren Missouri reports several blocks of downtown St. Louis were hit by a power outage this morning when heavy rainwater swamped an underground power station at 8th and Pine.
UPDATED: Homes Evacuated Due to Gas Leak in WarrentonA neighborhood in Warren County is evacuated due to a natural gas leak.
UPDATED: Public Hearings Today for Ameren Missouri Customers Facing Rate HikeIn south St. Louis County at the first of two public hearings on the rate hike request, many in the crowd like Louise Charboneau are saying "no way."
Ameren Warns Customers of Phone ScamImpersonators pose as Ameren employees and tell customers their power will be turned off unless they make a payment using pre-paid money cards.