It was not immediately clear what current flowrates are, said Darius Kirkwood, a spokesman for the US Pipeline and Hazardous Materials Safety Administration (PHMSA).
Reuters is reporting that pressure restrictions on TransCanada Corp’s Keystone oil pipeline were lifted on Tuesday in a letter issued by US pipeline safety regulators.
It was not immediately clear what current flowrates are, said Darius Kirkwood, a spokesman for the US Pipeline and Hazardous Materials Safety Administration (PHMSA).
