| 日期/Date | 事件/Event | 地點/Location |
| 2010/8/12 | WEC, EE, TAC at Goldman Sachs Annual Power and Utility Conference | |
| 2010/8/12 | WEC, EE, TAC at Goldman Sachs Annual Power and Utility Conference | |
| 2010/8/12 | WEC, EE, TAC at Goldman Sachs Annual Power and Utility Conference | |
| 2010/8/12 | WEC, EE, TAC at Goldman Sachs Annual Power and Utility Conference | |
| 2010/8/12 | WEC, EE, TAC at Goldman Sachs Annual Power and Utility Conference | |
| 2010/8/12 | WEC, EE, TAC at Goldman Sachs Annual Power and Utility Conference | |