The installation of photovoltaic panels to produce electricity. It was a 2 day process and painless. This system is expected to payback its costs in less than 5 years.
Electric cost increases or the increase in sREC's will shorten that period.
1/31/2013 85% of Capital costs have been paid back by State Rebates, Fed Tax Rebate, sRec Sales & Reduction is Utility Bills