Avangrid Inc. AGR and Portland General Electric POR have signed a power purchase agreement (PPA) for Tower Solar, a new 120 MWac (166 MWdc) solar energy project now under construction in Morrow ...

Are more efficient solar panels more expensive? In general, yes. Specific pricing information for solar panels isn't readily available, but higher-performance panels are typically more expensive.

Newly developed solar panel installation robots are drastically reducing labor costs and human toil associated with building solar photovoltaic farms, as Rosendin Electric’s partnership with robotics ...