CORRECTION: This story has been updated to reflect that the appeal in the gas station case concerns a private right to action under the Environmental Protection Act.The Illinois Supreme Court will hear three civil cases in its March term, including a case concerning private right of action under the Environmental Protection Act over a gas station leak that allegedly caused an explosion, an attorney fee dispute and controversy over stacking policy limits for insurance coverage.Oral arguments are set to start at 9 a.m. March …