| Date | Time | Source | Headline | Symbol | Company |
| 05/07/2007 | 5:45PM | PR Newswire (US) | Constellation Energy to Host 2007 Annual Meeting of Shareholders | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 04/30/2007 | 4:27PM | PR Newswire (US) | Calvert County, Md., Board of County Commissioners Supports Potential Expansion at Calvert Cliffs Nuclear Power Plant | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 04/30/2007 | 2:20PM | PR Newswire (US) | UniStar Nuclear Identifies Constellation Energy's Calvert Cliffs as Site for First Potential New Nuclear Power Plant | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 04/26/2007 | 9:36AM | PR Newswire (US) | Constellation Energy Celebrates Take Our Daughters and Sons to Work(R) Day on April 26 | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 04/25/2007 | 7:30AM | PR Newswire (US) | Constellation Energy Reports Strong First Quarter 2007 Results | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 04/24/2007 | 12:34PM | PR Newswire (US) | Constellation Energy Partners Declares Cash Distribution | NYSE:CEG | |
| 04/24/2007 | 9:33AM | PR Newswire (US) | Constellation Energy Schedules First Quarter Earnings Release and Conference Call for Wednesday, April 25, 2007 | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 04/23/2007 | 6:32PM | PR Newswire (US) | Constellation Energy Partners Closes Acquisition Of Coalbed Methane Properties in Kansas and Oklahoma | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 04/20/2007 | 2:58PM | PR Newswire (US) | Constellation Energy to Present at Oil and Gas Investment Symposium New York | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 04/16/2007 | 9:47AM | PR Newswire (US) | Constellation Energy's Nine Mile Point Nuclear Station Completes Refueling Outage in Record Time | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 04/12/2007 | 10:24AM | PR Newswire (US) | Constellation Energy Schedules First Quarter Earnings Release and Conference Call for Wednesday, April 25, 2007 | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 04/05/2007 | 11:00AM | PR Newswire (US) | UniStar Nuclear Signs Contract with AmerenUE to Prepare Combined Construction and Operating License Application | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 04/03/2007 | 4:18PM | PR Newswire (US) | /C O R R E C T I O N -- Constellation Energy/ | NYSE:CEG | |
| 04/03/2007 | 4:18PM | PR Newswire (US) | /C O R R E C T I O N -- Constellation Energy/ | NYSE:CEG | |
| 04/03/2007 | 2:43PM | PR Newswire (US) | Constellation Energy's Calvert Cliffs' Unit 2 Refueling Outage Complete | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 03/23/2007 | 1:06PM | PR Newswire (US) | Constellation Energy Named to the BusinessWeek 50 Ranking of Best Performing U.S. Companies | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 03/19/2007 | 5:08PM | PR Newswire (US) | Constellation NewEnergy Gas Division to Acquire Cornerstone Energy, Inc. | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 03/12/2007 | 6:06PM | PR Newswire (US) | Constellation Energy Commodities Group To Acquire Power Contracts for Georgia Electric Cooperatives | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 03/12/2007 | 1:28PM | PR Newswire (US) | Constellation Energy Named to Training Magazine's Annual Top 125 List | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 03/08/2007 | 5:29PM | PR Newswire (US) | Constellation Energy Partners to Acquire Coalbed Methane Properties for $115 Million; Acquisition Will Expand Operations into Ka | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 03/05/2007 | 8:55AM | PR Newswire (US) | Constellation NewEnergy Donates 34,000 Energy Efficient Light Bulbs to Housing Authority Customers in New England | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 02/26/2007 | 10:44AM | PR Newswire (US) | Constellation Energy Announces Appointment of Berg to UniStar Nuclear as Senior Vice President-Infrastructure Development | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 02/22/2007 | 8:28AM | PR Newswire (US) | Constellation NewEnergy Signs Power Agreement with Chicago Cubs | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 02/15/2007 | 8:00AM | PR Newswire (US) | Constellation Energy Partners Reports Fourth Quarter and Full-Year 2006 Results | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 02/08/2007 | 9:30AM | PR Newswire (US) | Constellation NewEnergy Signs Renewable Energy Agreement with the City of Evanston, Illinois | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 02/06/2007 | 4:41PM | PR Newswire (US) | Constellation Energy Names David L. Rehn Senior Vice President-Operations Services and Chief Procurement Officer | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 01/31/2007 | 6:00AM | PR Newswire (US) | Constellation Energy Reports Strong Fourth Quarter and Full-Year 2006 Results | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 01/29/2007 | 8:21AM | PR Newswire (US) | Constellation Energy Schedules Fourth Quarter Earnings Release and Conference Call for Wednesday, Jan. 31, 2007 | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 01/25/2007 | 2:16PM | PR Newswire (US) | Constellation Energy Names Kevin W. Hadlock and Robert L. Gould Vice Presidents | NYSE:CEG | Constellation Energy Grp. Common Stock |
| 01/19/2007 | 5:08PM | PR Newswire (US) | Declining Prices for Wholesale Power, Natural Gas to Provide Measure of Relief for Baltimore Gas and Electric Customers | NYSE:CEG | Constellation Energy Grp. Common Stock |