Energy Efficiency in New York: Midcourse Status Report of '15 by 15'

This report details New York's progress towards its '15 by 15' energy efficiency goal. In 2008, New York adopted the ambitious target of meeting 15% of the state's forecasted electricity demand in 2015 through energy efficiency.

Quantifying residential pv economics in the us payback vs. cash flow determination of fair energy value

Payback is often used as a measure of profitability by prospective PV owners.