2012 Cases AU-MORE THAN TWO UTILITIES (11 cases) CC-COOLING COMPANY (1 cases) CT-COMPETITIVE TELEPHONE (1 cases) EL-ELECTRIC (2494 cases) GA-GAS (169 cases) GE-GAS & ELECTRIC (8 cases) HC-HEATING AND COOLING (1 cases) HT-HEATING (4 cases) NON-REGULATED INDUSTRIES (1 cases) PL-PIPE LINE (1 cases) RR-RAILROAD (76 cases) ST-SEWAGE TREATMENT (1 cases) TP-TELEPHONE (467 cases) TR-TRANSPORTATION (76 cases) WS-WATER & SEWER (5 cases) WW-WATER WORKS (1 cases) XX-TEST INDUSTRY CODE (9 cases)