We fight, even against insurmountable odds, because sometimes we win.

As I get ready to head to Copenhagen this Saturday for the international climate negotiations, I'm thrilled to see the success of The Leadership Campaign and their efforts to have Massachusetts use 100% clean electricity by 2020.

On Monday, Representative William Brownsberger will file their bill, An Act to Re-power Massachusetts, in the Massachusetts House, calling on Gov. Deval Patrick to create a task force to formulate a plan to get Massachusetts to100% clean electricity by 2020.