[Rooftop] solar… can grow from .4 percent of electricity generation globally to 7 percent by 2050… Over three decades, the technology could save $3.4 trillion in home energy costs.
Project Drawdown – #10 Rooftop Solar

“Since 2008, the Solar Indiana Renewable Energy Network (SIREN) has been a leading educator and promoter of renewable energy and energy conservation in the state of Indiana.
As a project of the 501 (c) 3 non-profit Center for Sustainable Living (CSL), SIREN is a independent, non-partisan, volunteer-run group with a specific focus on promoting solar power including photovoltaic systems (generating electricity), solar water and space heaters for homes, businesses, churches, governmental buildings, and schools.”
SIREN also maintains a map of over 1,600 solar systems installed throughout Indiana:
