News Releases

As a direct result of Ameren Missouri's Smart Energy Plan, made possible by a new state law, the company is accelerating upgrades of more than $1 billion in grid projects throughout Missouri,...

ST. LOUIS (Sept. 4, 2018) – Ameren Missouri is providing tips to customers in the St. Louis area to help make them aware of scam artists who are attempting to defraud them in English and...

LAKE OZARK, Mo. (September 4, 2018) — Construction crews have poured the final yards of concrete and are completing finishing touches on Ameren Missouri’s $53 million reliability upgrade to...

Ameren Missouri is donating $5 million over the next three years to provide energy assistance and new programs for its limited income customers to address immediate needs and help them keep bills...

COLUMBIA, MO. (Aug. 9, 2018) — Ameren Missouri natural gas crews are replacing aging pipe with new gas mains and services as part of a $13 million investment to upgrade infrastructure and...

Starting tomorrow, Ameren Missouri customers will see their electric rates decrease by 6 percent, thanks to legislation passed by the Missouri General Assembly and swift action by the Missouri...

Here is the latest information on the storm restoration efforts from Ameren Missouri as of 9 a.m. Sunday, July 15. The latest outage information is available at AmerenMissouri.com/Outage. Since...

Ameren Missouri Statement For years customers have expressed a need for more stable and predictable rates, while at the same time modernizing our grid by making it more resilient to outages. Over...

To date Ameren Missouri has restored power to approximately 40,000 customers affected by the storms that came through Thursday night. For the latest outage information please visit...

Ameren Missouri, a subsidiary of Ameren Corporation (NYSE:AEE), is offering a new program to help increase renewable energy use in the state. Today, the Missouri Public Service Commission (PSC)...

Lake Ozark, Mo. (June 14, 2018) — Despite the inclement weather experienced this spring, volunteers persevered and removed more than 640 cubic yards of trash weighing nearly 39 tons from the...

ST. LOUIS (June 13, 2018) – A Peregrine falcon chick that hatched this spring at Ameren Missouri's Sioux Energy Center will soon leave the nesting box to strike out on her own. In May, the...

Electric rates are falling later this summer for Ameren Missouri customers, thanks to a new law updating century-old policies in the state. In addition to a rate cut, estimated at around five...

Ameren Missouri is laying out plans for the largest energy efficiency program in state history. The proposed group of programs, detailed in a filing with the Missouri Public Service Commission...

ST. LOUIS (June 1, 2018) – To help keep seniors, the physically disabled and low-income families safer from the heat this spring and summer, Ameren Missouri donated today 500 window air...

Today Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), announced that it has entered into an agreement to acquire, after construction, a 400-megawatt wind farm in northeast...

ST. LOUIS (May 10, 2018) — Representatives from Ameren Missouri, contractors and partners gathered to celebrate a year of energy savings through Ameren Missouri’s BizSavers® program. The...

ST. LOUIS (April 25, 2018) — The Falcon Cam has revealed exciting news: Ameren Missouri's Sioux Energy Center is now home to two newly hatched Peregrine falcon chicks. The live feed is a...

ST. LOUIS (April 5, 2018) – The last of three waves of Ameren line workers and support personnel from Illinois and Missouri have just returned from Puerto Rico. Deployed for consecutive...

Union Electric Company, doing business as Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), announced today the pricing of a public offering of $425 million aggregate principal...

ST. LOUIS (March 20, 2018) – Missouri is home to about 340 bird species in a common year, and thanks to their distinctive dive-bombing hunting technique, peregrine falcons are among the most...

Ameren Missouri is providing tips to customers in advance of National Consumer Protection Week to remind them of the tricks scammers use to steal money. Ameren Missouri says the goal is to educate...

Ameren Missouri has filed its Charge Ahead program with the Missouri Public Service Commission. The proposed program encourages electric vehicle (EV) and equipment use among Missouri residents and...

Ameren Transmission Company of Illinois (ATXI), a wholly owned subsidiary of Ameren Corporation (NYSE: AEE), received approval from the Missouri Public Service Commission (PSC) to proceed with the...

Ameren Missouri’s Callaway Energy Center finished its 22nd planned refueling and maintenance outage today and has returned to power operations. During the outage, one-third of Callaway's 193...