WALTHAM, Mass. - Boston's Hotel Indigo will soon receive a substantial portion of its electricity, space heat, swimming pool heat and domestic hot water directly from an on-site cogeneration facility, providing 100 kW and 732,000 btu's per hour of energy while offsetting up to 328 tons of CO2 gas each year.

SAN FRANCISCO - Imagine receiving a gift this year that you'll still be using in 2042. Not only that, it also puts greenbacks in your pocket while helping the planet go green.

It's called  the "Pharox" lightbulb and it gives consumers another way to reduce their carbon footprint via this new LED lighting technology.

NEW YORK (Reuters) - The shares of renewable energy companies rose on Tuesday in anticipation of Congress approving an energy bill that environmentalists have hailed for tough action on automobile fuel efficiency.

In afternoon trading on the New York Stock Exchange, shares in LDK Solar Co Ltd , which manufactures solar wafers, were up over 18 percent at $38.35 and Trina Solar Ltd gained 5.26 percent to $47.65.

WASHINGTON (Reuters) - Waning consumer confidence and soaring fuel costs caused Delta Air Lines Inc to warn of a possible operating loss on Tuesday, while Southwest Airlines Co said it would restrict capacity growth to brace for tougher times ahead.

BOSTON (Reuters) - Chief executives' view of the economy improved in the fourth quarter, although they have become far more concerned about energy prices than they were a year ago, according to a survey by the Business Roundtable.