A letter signed by more than 1,100 employees has called for change at the consulting firm, which has advised at least 43 of the 100 most environmentally damaging companies.
The ruling is the latest episode in a long legal battle over the alleged dumping of oil in the Amazon region of Ecuador from the 1960s to the 1990s by Texaco, which Chevron acquired in 2001.
A group of Indigenous people from the Amazon argued Wednesday that they should be able to seize shares of Chevron Canada to pay for the pollution its U.S. parent company allegedly left behind in their homeland.