| Date | Event |
| 19-Nov-09 | TC PIPELINES LP Files SEC form 8-K, Other Events |
| 17-Nov-09 | TC PIPELINES LP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 16-Nov-09 | TC PIPELINES LP Files SEC form 8-K, Entry into a Material Definitive Agreement, Regulation FD Disclosure, Financial S |
| 12-Nov-09 | TC PIPELINES LP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 6-Nov-09 | TC PIPELINES LP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 6-Nov-09 | Earnings announcement |
| 4-Nov-09 | TC PIPELINES LP Files SEC form 8-K, Regulation FD Disclosure |
| 28-Oct-09 | Ex-Date for dividend payment of $0.73 |
| 23-Oct-09 | Price hit new 52-week high ($41.54) |
| 16-Oct-09 | Price hit new 52-week high ($41.40) |
| 14-Oct-09 | TC PIPELINES LP Files SEC form 8-K, Change in Directors or Principal Officers |
| 13-Oct-09 | Price hit new 52-week high ($40.50) |
| 15-Sep-09 | TC PIPELINES LP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 4-Aug-09 | TC PIPELINES LP Files SEC form 10-Q, Quarterly Report |
| 30-Jul-09 | TC PIPELINES LP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 29-Jul-09 | Ex-Date for dividend payment of $0.73 |
| 1-Jul-09 | TC PIPELINES LP Files SEC form 8-K, Entry into a Material Definitive Agreement, Completion of Acquisition or Disposit |
| 20-May-09 | TC PIPELINES LP Files SEC form 8-K, Entry into a Material Definitive Agreement, Regulation FD Disclosure, Financial S |
| 30-Apr-09 | TC PIPELINES LP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 27-Feb-09 | TC PIPELINES LP Files SEC form 10-K, Annual Report |
| 20-Feb-09 | TC PIPELINES LP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 5-Nov-08 | TC PIPELINES LP Files SEC form 8-K, Regulation FD Disclosure |
| 3-Nov-08 | TC PIPELINES LP Files SEC form 10-Q, Quarterly Report |
| 31-Oct-08 | TC PIPELINES LP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |