The Association mixed was held in Kirkland Lake on March 19-21, 1999
The winning teams from the T.&.N.O.C.A. were:
| McIntyre Curling Club | Rick Stewart | Skip |
| Valerie MacInnes | Vice | |
| Neil MacInnes | Second | |
| Marianne Kentish | Lead | |
| McIntyre Curling Club | David MacInnes | Skip |
| Nancy Houle | Vice | |
| Ken Rafuse | Second | |
| Judy Runnalls-MacInnes | Lead | |
The Association Seniors was held in Cochrane on November 26-28, 1999
The winning teams from the T.&.N.O.C.A. were:
| Horne Granite Curling Club | Gord McKnight | Skip |
| Bill Johnston | Vice | |
| Ron McQuaig | Second | |
| Terry Thib | Lead | |
| Cobalt-Haileybury Curling Club | Don Sauve | Skip |
| Rory MacDiarmid | Vice | |
| John Young | Second | |
| John West | Lead | |
The Association Juniors was held in New Liskeard on December 17-19, 1999
The winning teams from the T.&.N.O.C.A. were:
| McIntyre Curling Club | Chris MacInnes | Skip |
| Geoffrey Warne | Vice | |
| Colin Atherton | Second | |
| Zachary Maltais | Lead | |
| Robert St.Onge | Coach | |
| Horne Granite Curling Club | Ryan Sayer | Skip |
| Ken Montgomery | Vice | |
| David Montgomery | Second | |
| Jason Matheson | Lead | |
| Ryan Cote | Alternate | |
| Ron Sayer | Coach |
The Association Men's Playdown was held in Kapuskasing on january 21-23, 2000
The winning teams from the T.&.N.O.C.A. were:
| Cobalt-Haileybury Curling Club | Rob Gordon | Skip |
| Brian Fawcett | Vice | |
| Steve Burnett | Second | |
| Larry Carr | Lead | |
| McIntyre Curling Club | David MacInnes | Skip |
| Rick Stewart | Vice | |
| Marc Butler | Second | |
| Neil MacInnes | Lead | |
| End-of-Rail Curling Club | Victor Mitchell | Skip |
| Steve Mitchell | Vice | |
| Gord Nesrallah | Second | |
| Robert Tyrer | Lead | |
| Chris Edwards | Alternate | |