Canada's main crude-producing province Alberta unveiled new rules on Wednesday on how it would charge large industrial emitters including the oil sands sector for carbon output, saying emissions will be cut by 19 percent by 2030.
China's top coal-producing province Shanxi called on local authorities to ensure natural gas supplies during winter and not to "blindly" push ahead with the central government's coal-to-gas policy, state-owned news agency Xinhua reported on Monday.
