Senate Environment and Public Works Committee debates act to reduce greenhouse gases . President unveils Smart Grid Investment Grant awards to renewable energy systems . $ 3.4 billion in grants seeks ` ` smarter , stronger , more efficient and reliable electric system '' Climate change push being made amid broad public support for reducing global warming .
Senate Environment and Public Works Committee debates act to cut greenhouse gases . President unveils Smart Grid Investment Grant awards to modernize energy grid . $ 3.4 billion in grants seeks `` smarter , stronger , more efficient and reliable electric system '' Climate change push being made amid broad public support for slowing global warming .