LONG TERM ENERGY SUPPLY WITHOUT RENEWABLES Even on one of the world's most efficient railways, transporting 2.3 million people every day necessitates the consumption of large quantities of electricity. As one of MTR's most significant direct costs, electricity consumption is constantly monitored and opportunities for further efficiencies actively sought and assessed.	Environment Introduction Breaches of Statutory Environmental Requirement Long Term Energy Supply without Renewablesoise Green House Gas Inventory   Scheme of control   Traction Energy Management of Asset