Energy Walmart sues Tesla for solar panels that went up in flames Updated : August 21, 2019 05:45 PM IST The retailer said fires broke out at seven store rooftops between 2012 and 2018, causing millions of dollars in damage. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.