Dan Haugen

Dan Haugen is a freelance journalist who writes about energy, business, and technology.

Planes’ gains & automobiles: Air travel outpaces driving in fuel efficiency

Over the last four decades, driving has steadily lost the fuel-efficiency edge it once held over flying.

Swedish co-op creates a stake for women in wind industry

Once dismissed as "sewing circle," a women-only co-op has grown to 80 members and has invested more than $1.5 million in wind projects.

In unlikely alliance, Wisconsin libertarians back solar plan

The Wisconsin Libertarian Party endorsed a clean energy group’s proposal to let customers lease solar panels.

Could utilities’ future be selling light instead of electrons?

The new business model would give utilities incentive to invest in energy efficiency.