Last year, Microsoft announced that it would cut its 2012 carbon emissions to 70 % of their 2007 level. HP, meanwhile, has cut its carbon emissions by 30 % a year over the 2004-2010 period. Taiwan's major corporations have made similar promises.
微軟去年也宣布，將在 2012 年降低碳排放至 2007 年的 70 %，新惠普則是 2004 ~ 2010 年每年減少 30 % 碳排放，台灣各大企業也都有相關宣示。