Long Island Sound Improvement Act Amendments of 2011

[AI summary unavailable — showing source text] Long Island Sound Improvement Act Amendments of 2011 - Amends the Federal Water Pollution Control Act (commonly known as the Clean Water Act) to create additional duties for the Long Island Sound Office of the Environmental Protection Agency (EPA), including studying the impacts of climate change on the Sound watershed. Requires a municipality that owns or operates a municipal separate storm sewer system to obtain, without regard to the size of the population served by the system, a permit for discharges composed entirely of stormwater for any portion of the municipality that is located within both the Long Island Sound watershed and an urbanized area. Authorizes such permits to be issued on a regional basis. Requires the EPA Administrator to ensure that: (1) permits held by industrial stormwater dischargers and permits held by construction activity dischargers conform to regional permits' conditions, and (2) monitoring requirements are included in a regional permit. Authorizes the Administrator to provide technical assistance to municipalities with respect to establishing regional permits. Establishes: (1) reporting requirements for the Office; and (2) requirements directing agenc…