A subsidiary of Sempra Energy (SRE, a Fortune 500 company)October 2015 - February 2016
When impacts are not visible and financial consequences not readily quantified, environmental disasters have little to no effect on market sentiment and stock price
For publication: Journal of Environmental Investing (September 2017)
100,000 tons of methane – second largest leak in US history. Impact on climate equivalent of annual emissions of half a million cars.