Walmart hired SolarCity to install solar panel systems on at least 244 of its stores. Tesla bought SolarCity in 2016, and Walmart alleges that Tesla did not fix the problems it inherited and was negligent itself. Tesla has not responded to requests for comment or filed a response to the lawsuit.
source https://finance.yahoo.com/news/factbox-walmart-tesla-fought-private-123215761.html?.tsrc=rss