From the Homeland Security Digital Library, Superstorm Sandy: Preliminary Response & Recovery Report. This report is from a bipartisan legislative task force. It is in addition to the 3 executive commissions set up by Governor Cuomo. Note that a short summary of the recommendations from those 3 reports is included in this report.
The direct URL for the full text, 32 page version of the report: NY State Bipartisan Task Force on Hurricane Sandy (Feb. 2012)