Natural Gas to Topple Oil as Main <br />North American Energy Source The shift among the energy sources <br />will happen this year, according to <br />risk management firm DNV GL. DNV GL report, via CNBC The reports also state that <br />energy demand in the U.S. and Canada <br />will fall by 43% by 2050. These changes will occur<br />because of improved efficiencies <br />in the transport sector Remi Eriksen, CEO DNV GL, via CNBC Remi Eriksen, CEO DNV GL, via CNBC If this shift is to occur, many of the <br />world's major oil companies predict <br />trillions of dollars in investments in <br />oil gas to develop new barrels.
