The fastest-growing sources of electricity generation in the coming two years will be solar and wind, a federal report projects, as prices keep dropping and new projects come online.

These power sources are gaining ground wherever they’re allowed to take hold. In a vivid example of “what’s possible when you infuse a can-do spirit with policy,” Massachusetts has “blown past” goals once thought unrealistic, says John Rogers, a senior energy analyst with the Union of Concerned Scientists, a nonprofit science advocacy organization. Massachusetts now has nearly six times more solar power installed per person than Maine, according to the Acadia Center, a nonprofit promoting clean-energy efforts (see chart).

Read the full article from the Times Record here.