photovoltaic electic system

Sixty participants packed into the Cochise County Board of Supervisors Hearing Room in Arizona recently for a three-hour workshop on how to write applications for solar grants. One attendee came in for the event from Mohave County, some 400 miles away.

Harvey Allen isn’t the kind of man who wastes time. His ranch and well service in the tiny community of Elfrida, Arizona, means early mornings, long days and little leisure. But it’s not unusual lately to find him spending time staring at the meter of his ranch’s new photovoltaic (PV) electric...