*UPDATE* 8:12 a.m. Monday
As of midnight last night, the hazardous material had been pumped off the tanker. Both the semi and tanker have been removed from the scene, and Highway 39 is open to traffic.
See more on the story in this week's Mercury.
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A semi rollover is keeping emergency crews busy early Sunday evening.
Estevan RCMP members are on scene of a semi rollover on Highway 39 near the Roche Percee Valley, according to an RCMP press release. The semi was hauling a tanker containing hazardous material and is leaking. Police have the Highway closed.
There is no immediate danger to house, acreages or farm yards, the RCMP said. The Ministry of Highways is assisting by rerouting traffic in the area. Provincial emergency fire and safety is working with the RCMP to make the scene safe. The driver of the semi was not injured and has spoken with police.
Commercial trucks are being held at the border while smaller vehicle is being diverted.