Climate Home: US president Barack Obama and Canadian prime minister Justin Trudeau will sign off on a series of climate measures when they meet on Thursday say officials.
There are a number of areas of potential co-operation, lead US climate envoy Todd Stern told reporters in a briefing call this week.
These include a commitment to reduce methane emissions by 40 to 45% below 2012 levels by 2025 in the oil and gas sector, he said.
Further carbon slashing measures including boosting clean electricity...