. . . "1.2276E15" . "1.1E8" . "1921" . . . . . "Percival Lane" . "Percival Lane power station Runcorn" . . . "Decommissioned and demolished" . . . "Percival Lane power station" . . . . . . "1920" . . . "1920" . "Percival Lane power station Runcorn" .