Imperial Oil Ltd. shareholders are seeking to force the company to be more transparent about its water-related risks from pollution and climate change, as well as its lobbying activities and expenditures.
Suncor Energy says it has started the regulatory process on replacing aging boilers at its oilsands Base Plant with two cogeneration units to lower costs and carbon output.
A judge hearing an application from a union for an injunction to stop Suncor from starting random drug tests at oilsands facilities in northeastern Alberta is to make his ruling next Thursday, Dec. 7, 2017.
A union that represents 3,000 workers at Suncor Energy's oilsands operations in northeast Alberta wants to take the issue of random workplace drug testing to the Supreme Court of Canada.
Oilsands giant Suncor Energy says it is mystified by the discovery Sunday of dead and dying birds at a nearly complete northern Alberta mine that hasn't produced its first official barrel of oil yet.
Federal officials raised the possibility of relaxing competition and fuel quality rules to ensure a stable supply of fuel while the Fort McMurray wildfire raged.
Cenovus' blockbuster $17.7-billion deal to buy most of the Canadian assets of Houston-based ConocoPhillips will likely stand as the biggest acquisition in the oilsands sector for years to come.
Some of the largest oilsands producers in the province were forced to shut down or curtail operations last month as 80,000 residents of Fort McMurray evacuated the city to escape the fierce blaze.