Mongabay: Calpers, the country’s largest public pension fund with $170 billion in assets, announced Thursday it will support a resolution calling on Chevron to examine whether it complies with environmental regulations in Ecuador. The move comes as the oil giant faces a potential $27 billion dollar liability for environmental damage caused by Texaco, a company Chevron (NYSE:CVX) acquired in 2001. In court filings Texaco has admitted to dumping and spilling billions of gallons of toxic waste and oil in …