News Releases

A white plume of water vapor from a new, 500-foot stack at Ameren Missouri’s Sioux Plant now signals the successful operation of the plant’s new scrubbers—air filtration systems that remove...

Some low-income residents are finding new ways to save energy and money on their electric bills through Ameren Missouri’s Multifamily Income-Qualified Program. The program provides energy...

Ameren Missouri has filed a request with the Missouri Public Service Commission (PSC) to build partnerships with its electric customers to increase solar energy sources in Missouri and support...

Thomas R Voss, president and chief executive officer, and Martin J. Lyons, Jr., senior vice president and chief financial officer, both of Ameren Corporation (NYSE: AEE), will present at the 45th...

The board of directors of Ameren Illinois Company, a subsidiary of Ameren Corporation (NYSE: AEE), today declared a dividend on all series of its preferred stock. The preferred share dividend is...

Ameren Corporation (NYSE: AEE) today announced a third quarter 2010 net loss in accordance with generally accepted accounting principles (GAAP) of $167 million, or 70 cents per share, compared to...

Since the storms of 2006-2007, Ameren Missouri has invested billions of dollars in reliability improvements to strengthen the area's electric system for our customers. Those improvements are...

All of Ameren Missouri’s 127,000 natural gas customers will pay a lower price for natural gas this winter than last winter under a new Purchased Gas Adjustment (PGA) that was approved by the...

This Halloween, something scary is lurking in your house—energy vampires! Don’t look for them to be hiding in closets or under the bed – these vampires are right in front of you or even...

Ameren Illinois has activated its Emergency Operations Center in the wake of storms packing high winds that left about 19,000 customers without electrical service early this morning. Despite the...

Ameren Missouri today announced that it would give $1 million in energy credits to social service agencies across its 57 county service area. This program is the second phase of the $5 million...

Ameren Illinois today recognized Menards at 2627 W. Townline Road, Peoria for helping customers reduce their electricity costs by more than $25,000 annually. During the period of June 1, 2009...

Ameren Illinois electricity and natural gas customers now have an opportunity to win twice when they enter the Ameren Illinois Act On Energy® Take the Pledge Giveaway. "Just by taking the pledge,...

Ameren Missouri is now offering a new pilot energy-assistance program to very low-income electric customers to help make utility payments more affordable for those customers. “Keeping Current”...

After a long hot summer, now’s the time to give your air conditioning system or heat pump a tune up. With Ameren Missouri’s new CheckMe!® Plus Program, customers can receive an instant rebate...

The board of directors of Ameren Corporation (NYSE: AEE) today declared a quarterly dividend on its common stock of 38.5 cents per share. The common share dividend is payable Dec. 31, 2010, to...

Ameren Missouri President and CEO Warner Baxter will be named to the Ritenour School District’s “Hall of Fame” during an induction ceremony Friday, Oct. 8, at the Graphic Arts Banquet and...

After seeing last winter's natural gas prices decline significantly from the levels of the previous winter, Ameren Illinois customers can expect a continuation of moderate natural gas prices...

In recognition of Energy Awareness Month, Ameren Missouri urges its 1.2 million electric customers to log in to the company’s Energy Savings Toolkit to become better educated energy consumers....

Ameren Missouri, with oversight from the U.S. Fish and Wildlife Service (USFWS) and the U.S. Army Corps of Engineers, has begun installing 1,000 “swan diverters” on about 1.5 miles of...

As the global price of copper and other metals begins to rebound, thieves are risking their lives and the lives of innocent people to steal materials that contain copper throughout the Ameren...

Ameren Corporation today unveiled a completed design for a multi-technology solar installation at the company headquarters in downtown St. Louis and named Sachs Electric as the prime contractor...

The board of directors of Ameren Illinois Company, a subsidiary of Ameren Corporation (NYSE: AEE), today declared a quarterly dividend on all classes of Ameren Illinois Company preferred stock....

Ameren Corporation (NYSE: AEE) today announced that it has completed the merger of its three Illinois electric and natural gas utilities – AmerenCIPS, AmerenCILCO and AmerenIP – into a single...

Ameren Energy Resources Company, LLC (AER) —the holding company for merchant generation for Ameren Corporation (NYSE: AEE)—today announced that it has signed a cooperative agreement with the...

Now that fall weather has arrived, AmerenUE reminds its natural gas customers that they can still save energy and money through UE’s Missouri Energy Efficient Natural Gas Equipment Rebate...

Martin J. Lyons, Jr., senior vice president and chief financial officer of Ameren Corporation (NYSE: AEE), will present at the Bank of America Merrill Lynch 2010 Power & Gas Leaders Conference at...

Adopt-the-Shoreline volunteers have begun scouring Lake of the Ozarks shoreline for trash and debris as the 2010 Fall Shoreline Beautification Cleanup gets underway. Cleanups will continue through...

Today, the Ameren Illinois Act On Energy® initiative awarded energy efficiency incentives totaling nearly $230,000 to Gateway Regional Medical Center for a major cooling system upgrade and...

Fall may create perfect weather for home improvement and tree planting. However, it also ushers in a season when people face increased risk of injury from activities around power lines. Throughout...

The 51 employees at AmerenUE’s Franklin Operating Center in Union have completed one year without an accident that resulted in a lost workday. The employees reached this safety milestone July...

Martin J. Lyons, Jr., senior vice president and chief financial officer of Ameren Corporation (NYSE: AEE), will present at the Barclays Capital CEO Energy - Power Conference at 3:45 p.m. EDT on...

Today, AmerenUE, the Missouri utility company of Ameren Corporation (NYSE: AEE), will file an electric rate increase request with the Missouri Public Service Commission (MPSC). UE is committed to...

AmerenUE customers today began receiving letters announcing that AmerenUE will become Ameren Missouri on Oct. 1. On the same day, the Ameren Illinois utilities – AmerenCILCO, AmerenCIPS and...

AmerenUE today committed $5 million in corporate contributions to energy assistance programs that will benefit its Missouri customers. The commitment will start with a $1 million matching program...

AmerenUE has partnered with Operation Food Search (OFS) to help families served by local food pantries save energy and money. AmerenUE’s Social Marketing Distribution Energy Efficiency Program...

The board of directors of Ameren Corporation (NYSE: AEE) today declared a quarterly dividend on its common stock of 38.5 cents per share. The common share dividend is payable Sept. 30, 2010, to...

With high humidity and temperatures forecast to approach the 100-degree mark again today, AmerenUE encourages customers to take care of friends and neighbors in the heat and consider several...

AmerenUE is hosting a training program to help business customers’ building managers find new ways to save money and electricity by making their businesses more energy efficient. Building...

AmerenUE has launched a new refrigerator/freezer recycling program that will provide a $35 incentive to customers who recycle their old, working refrigerators or freezers. Appliance Recycling...

Ameren Corporation (NYSE: AEE) today announced second quarter 2010 net income in accordance with generally accepted accounting principles (GAAP) of $152 million, or 64 cents per share, compared to...

AmerenUE reminds its 1.2 million electric customers in Missouri that if they are in the market for a new laptop or PC for the coming school year, look for the ENERGY STAR® logo—the U.S....

Some low-income residents are finding new ways to save energy and money on their electric bills through AmerenUE’s Multifamily Income-Qualified Program. The program provides energy-efficient...

AmerenUE is extending “Safe Connect,” a program that provides rebates to residential electric customers who purchase and install certain transfer switch systems for backup electric generators....

Ameren Corporation (NYSE: AEE), announced today the formation of a new subsidiary dedicated to electric transmission infrastructure investment, expanding Ameren's already robust transmission system of

Ameren Illinois today announced a program to provide assistance to individual non-profit and other qualified organizations that have experienced financial hardships. To qualify, a non-profit...

Ameren Illinois has assigned more than 150 field and support personnel to restore electricity service to about 5,100 customers in the Kewanee and La Salle areas. Late Friday afternoon, severe...

AmerenUE today donated 400 window-unit air conditioners to the Urban League of Metropolitan St. Louis, the Urban League of St. Louis County and other agencies across Missouri. The giveaway is part...

Today, the Ameren Illinois Act On Energy© initiative awarded energy efficiency incentives totaling $20,815 to Bradley University of Peoria for a major lighting project. The $163,000 energy...

AmerenUE’s Callaway Plant, located near Fulton, Mo., has returned to service after completing a refueling and maintenance outage that began April 17. The nuclear power plant began generating...