The board, Canada's energy regulator, also said in a statement it would not proceed with further hearings until it had considered two motions asking for the recusal of members from the panel considering the pipeline. The NEB has invited written comments on the motions by 7 September.
Opponents want two of the three panel members to step down after it emerged they had privately discussed the pipeline last year with former Quebec Premier Jean Charest, who at the time was working for TransCanada as a consultant.
"This