Israel Electric Company to become Sabbath observant?

It has long been the case that in communities that follow the rulings of Rabbi Avraham Yeshaya Karelitz (the Chazon Ish), inhabitants have private communal generators for the Sabbath rather than use electricity produced by the Israel Electric Company, whose employees are overwhelmingly Jewish. The Electric Company's unions balked at the notion of their employees - who are among the highest paid