News Releases

Ameren Missouri has started work on an approximately $165,000 project in Louisiana, Mo. to replace decades-old natural gas pipelines with more reliable polyethylene (PE) pipe. Contract crews began...

Construction is under way on an Ameren Missouri connection to a natural gas transmission pipeline that will increase the reliability of gas service for customers in Columbia and Ashland, Mo....

Ameren Missouri partnered with the St. Louis Rams and the Greater St. Louis Area Council, Boy Scouts of America to hold an innovative two-day energy camp on October 3-4, 2015. The Ameren Missouri...

Ameren Missouri will soon complete a $270,000 project designed to improve the dependability of electric service for a senior housing community and the surrounding area in central Jefferson City,...

As part of its annual Air Conditioner Giveaway, Ameren Missouri donated 540 window air conditioners to Cooldownstlouis.org, a regional not-for-profit public education and resource charity, which...

Electric service to Ameren Missouri customers in three central Missouri communities is becoming more dependable thanks to the addition of "smart" switches along area power lines. The $400,000...

Ameren Missouri on Wednesday brought a $1 million control house into the Heritage Substation under construction just west of Cape Girardeau, Mo., receiving delivery of the first of two large...

Installation of a new 22-megawatt transformer at Ameren Missouri's Tisdale Substation in Boonville is complete, wrapping up a $1.86 million substation upgrade designed to improve reliability and...

Young boating enthusiasts "caught" wearing life jackets at the Lake of the Ozarks will soon be rewarded with T-shirts under an ongoing safety program backed by Ameren Missouri and the Missouri...

The first chick has arrived to a pair of peregrine falcons at a nesting box at Ameren Missouri's Sioux Energy Center. In partnership with the Missouri Department of Conservation (MDC) and World...

Union Electric Company, doing business as Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), announced today the pricing of a public offering of $250 million aggregate principal...

One sign of spring already has arrived: peregrine falcons have returned to a nesting box at Ameren Missouri's Sioux Energy Center. In partnership with the Missouri Department of Conservation (MDC)...

About 30 Adopt-the-Shoreline groups have registered so far to participate in the 2015 Lake of the Ozarks Spring Shoreline Cleanup that is now under way. The cleanup is scheduled to run through...

Customers in the Farmington, Mo. area will benefit from more reliable electric service thanks to a $170,000 Ameren Missouri upgrade that is slated to be completed this month. Ameren Missouri...

Lake Ozark resident Mike Page received this year's Adopt-the-Shoreline Outstanding Volunteer Award at the group's annual member recognition dinner, which serves as the official kickoff for its...

On March 6, the Nuclear Regulatory Commission (NRC) announced approval of Ameren Missouri’s Callaway Energy Center’s license renewal application, which allows for 20 additional years of...

With winter weather prompting families to turn on the heat and seal their homes, Ameren Missouri reminds customers they should take immediate action if they smell natural gas or suspect a leak....

Several southeast Missouri communities will benefit from more reliable electric service during severe weather now that Ameren Missouri has installed new lines designed to protect and strengthen...

The board of directors of Ameren Corporation (NYSE: AEE) today declared a quarterly cash dividend on its common stock of 41 cents per share. The common share cash dividend is payable March 31,...

Ameren Missouri has started work on an approximately $400,000 project in Winfield, Mo. to replace about three miles of older gas pipelines with more reliable polyethylene (PE) pipe. The new PE...

Today, Ameren Missouri filed a three-year energy efficiency plan (2016–2018) with the Missouri Public Service Commission (PSC). The plan includes a comprehensive portfolio of programs for...

New clean air equipment has been installed at the Labadie Energy Center in Franklin County, demonstrating Ameren Missouri’s commitment to improving air quality and being a good steward of the...

A new CertainTeed Corp. manufacturing complex under construction in Jonesburg, Mo. has the power it needs to move ahead now that Ameren Missouri has finished building new gas lines to serve the...

Ameren Missouri advises dock owners to stay abreast of Lake of the Ozarks and Osage River water level fluctuations as winter approaches. Property owners are encouraged to take appropriate measures...

For the first time in company history, solar energy is part of the energy mix being delivered to Ameren Missouri's 1.2 million electric customers. Following more than a month of successful...

Refueling and maintenance activities at Ameren Missouri's Callaway Energy Center have been completed, and the 1,190-megawatt nuclear energy center is back in service. This was the 20th planned...

Ameren Missouri is providing customers more ways to take control of winter energy usage through its ActOnEnergy® energy efficiency electric and natural gas rebate programs. There are a variety of...

Ameren Missouri residential customers will pay lower rates for natural gas under a new Purchased Gas Adjustment (PGA) that has been approved by the Missouri Public Service Commission (PSC). The...

Ameren Missouri asked customers what types of information they wanted to receive to help them better manage their energy usage. Customers responded, and the company has taken that input to create...

Ameren Missouri’s Callaway Energy Center began its 20th planned refueling and maintenance outage Saturday, Oct. 11, and will be out of service for several weeks. Refueling outages at the...

Ameren Missouri filed today with the Missouri Public Service Commission its 20-year plan that supports cleaner energy in the state of Missouri, including major expansions of solar and wind power....

Ameren Missouri has completed about 90 percent of a new 11-mile natural gas pipeline along Highway 63 that will help ensure Ashland, Mo. customers receive reliable service for years to come....

Ameren Missouri crews have restored power to virtually all customers following a wave of summer storms that hit the area late yesterday. The company's Emergency Operations Center (EOC) that was...

As quickly as the latest round of summer storms rolled through the area, Ameren Missouri crews were deployed to repair storm damage that cut power to more than 16,000 customers throughout its...

Ameren Missouri crews have restored power to approximately 95 percent of the customers who lost service due to Wednesday night’s storms in the St. Louis metropolitan area. Currently, 2,200...

Ameren Missouri’s Emergency Operations Center (EOC) openedat 8 p.m. last night after storms caused high winds and lightning to take out power to more than 20,800 customers. As of 5 a.m....

The threat of flooding along the Mississippi River means that residents in Ameren’s Illinois and Missouri service areas must be aware of electrical and natural gas hazards that can occur during...

Ameren Missouri has joined the Missouri State Highway Patrol (MSHP) to promote the importance of wearing life jackets while boating on the Lake of the Ozarks. Ameren Missouri is providing the...

Ameren Missouri crews have worked throughout the day to restore power to more than 39,500 customers who were impacted by severe storms. Two waves of severe storms blew through the Ameren Missouri...

Ameren Missouri crews continue to assess damage from overnight storms and restore service as quickly and safely as possible to customers. Two waves of severe storms blew through the Ameren...

This year, spring weather and water levels at the Lake of the Ozarks were nearly perfect for approximately 60 volunteer groups that participated in the 23rd Annual Adopt-the-Shoreline Cleanup. The...

The three peregrine falcon chicks hatched this spring in a nesting box at Ameren Missouri's Sioux Energy Center have flown the coop and moved on to the next stage of their lives. The chicks were...

As part of its annual Air Conditioner Giveaway Program, Ameren Missouri donated 565 window air conditioners to Cool Down St. Louis, a regional not-for-profit public education and resource charity,...

For attribution to: Michael Menne, Vice President, Environmental Services, Ameren Corporation We need to study the proposed EPA rule in detail to see how it would affect our customers, system...

Four peregrine falcon chicks born this spring in a nesting box at the Sioux Energy Center have been banded to help researchers follow them in their lives. On Friday, May 23, representatives from...

Construction on Missouri's largest investor-owned utility solar facility – the O'Fallon Renewable Energy Center – has begun with the ceremonial installation of the first solar panel. "The...

Ameren Missouri closed its Emergency Operations Center (EOC) at 12 p.m. today following completion of power restoration efforts by its crews for customers who lost power when a series of storms...

Ameren Missouri's Emergency Operations Center (EOC) opened at 2:00 p.m. today to prepare for additional severe weather that is forecast for our service territory. Ameren Missouri crews continue...

Union Electric Company, doing business as Ameren Missouri, a subsidiary of Ameren Corporation (NYSE: AEE), announced today the pricing of a public offering of $350 million aggregate principal...

Adopt-the-Shoreline representatives at the Lake of the Ozarks said the 23rd Annual Spring Shoreline Cleanup is off to a great start. Hundreds of volunteers have already turned out to participate...