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Exelon Nuclear’s Limerick Generating Station Unit 2 resumed producing electricity today after workers completed repairs to a turbine control valve that caused a turbine trip and subsequent automatic shutdown of the reactor on Sunday.

Limerick Generating Station Unit 2 automatically shut down at 5:02 A.M. today after the turbine tripped following scheduled testing and maintenance on an electrical system in the non-nuclear side of the plant.

Operators at Exelon Nuclear’s Byron Generating Station returned Unit 2 to the electrical grid at 11:28 p.m. Thursday, ending a scheduled maintenance outage that began May 21.

Award-Winning StarTex Power Brings Acclaimed Customer Service, Extends Constellation Residential Footprint in Thriving Texas Competitive Market

Exelon Corporation (NYSE: EXC) and Constellation Energy (NYSE: CEG) today filed for approval by the Maryland Public Service Commission (MPSC) of the merger announced by the companies on April 28.

Operators at Byron Generating Station manually took the station’s Unit 2 reactor offline at 11:30 p.m. on Saturday, May 21 for the planned replacement of a pressure relief valve.

Exelon Nuclear’s Byron Generating Station recently awarded scholarships to five local high school graduates for their impressive efforts during the 2010-11 school year.

Exelon Corporation (NYSE: EXC) and Constellation Energy (NYSE: CEG) today filed an application for approval by the Federal Energy Regulatory Commission (FERC) of the proposed merger announced by the companies on April 28.

Constellation Energy (NYSE: CEG) announced that it will host its 2011 Annual Meeting of Shareholders on Friday, May 27, 2011.

$305 million purchase of Wolf Hollow plant demonstrates Exelon’s continued commitment to competitive markets

Exelon Nuclear’s Braidwood Generating Station resumed generating electricity on May 12 at 5:09 a.m. (central time) for Illinois consumers and businesses after a scheduled refueling and maintenance outage was completed successfully. The refueling outage be

Constellation Energy (NYSE: CEG), a leading competitive energy provider, today announced it has signed a definitive agreement to acquire 100 percent of MXenergy, a Connecticut-based supplier of natural gas and electricity.

Station operators safely took Exelon Nuclear’s Quad Cities Generating Station Unit 1 off-line shortly after midnight this morning for a scheduled refueling and maintenance outage.

Company reaffirms 2011 earnings guidance range of $3.10 to $3.40 per share and 2012 guidance of $2.40 to $2.70 per share

The Board of Directors of Exelon Corporation declared a regular quarterly dividend of $0.525 per share on Exelon’s common stock.

Directors of PECO Energy Company have declared dividends on all series of preferred stock

Operators at Oyster Creek Generating Station manually took the station’s reactor off line at 8 a.m., Saturday, April 30, for planned maintenance that will better prepare the plant for the high electricity demand of the upcoming summer months.

Constellation Energy (NYSE: CEG) today announced that it acquired a 30-megawatt DC (25-megawatt AC) solar generation project in Sacramento, Calif., from utility-grade photovoltaic power plant developer Belectric, Inc.

For the second year in a row, Exelon Nuclear’s “Fishing for a Cure” reached its maximum participation limit of 100 boats, which guarantees the Wounded Heroes Foundation. a minimum $10,000 donation.

The boards of directors of Exelon Corporation (NYSE: EXC) and Constellation Energy (NYSE: CEG) announced today that they have signed a definitive agreement to combine the two companies in a stock-for-stock transaction.