According to him, the United States is often "forced to suspend work on the pipeline with its sanctions."
"They (USA. -
RT
) detained us for a year and a half, which cost us hundreds of millions," RIA Novosti quoted Warnig as saying.
He added that this shows the unpredictability of the American side.
The head of Nord Stream 2 AG also announced the risk of new US sanctions against the pipeline.
Earlier, Nord Stream 2 AG spoke about the construction progress of Nord Stream 2.