By Roger Wrubel If you are interested in installing solar panels on your roof and saving money while reducing your carbon footprint, the time to act is NOW. The first reason to act now is that the 30% federal tax credit for residential solar systems expires a short year from now, on December 31, 2016, and may very well not be renewed. To qualify for the credit, your solar system must be operational by the end of the 2016 calendar year. The second reason to act now is that after several tumultuous years of internal debate and false starts, which [READ MORE]