Improve water quality by reducing contaminant and nutrient loads
from the land and the waters impacting Long Island Sound.
Photo: The Lieutenant River where it empties into the mouth of the Connecticut River. Credit: Jerry Monkman/Ecophotography
Restore and protect the Sound’s ecological
balance in a healthy, productive, and
resilient state to benefit both people
and the natural environment.
Photo: An American oystercatcher with her young at Crane Island in Mamaroneck Harbor. Credit: Nadia Valla
Support vibrant, informed, and engaged
communities that use, appreciate, and
help protect Long Island Sound.
Photo: Volunteer project at Sheffield Island, part of the Norwalk Islands. Credit: Robert Burg
Manage Long Island Sound using sound science
and cross-jurisdictional governance that is inclusive,
adaptive, innovative, and accountable.
Photo: Students from the laboratory of UMass/Dartmouth Prof. Mark Altabet deploy a rosette sampler in the Western Sound. Credit: Mark Altabet
Explore the 33 Stewardship Areas along the coast of Long Island Sound.
View Atlas »
EPA is proposing to aggressively reduce nitrogen, a nutrient that in excess leads to poor water quality.
View Strategy »
A flooded coastal road during a recent high tide in Old Saybrook. Photo credit: Judy Preston/CT Sea Grant
View Multimedia Gallery »
View health status and trends for LISS ecosystem targets and supporting indicators.
Learn more »
Learn more about the grant program helping to restore and protect Long Island Sound, including restoring wetlands at Stratford Point. See Long Island Sound Futures Fund.
$2.6 Million in Grants Awarded to Improve the Health of Long Island Sound - Top federal and state environmental officials from New England and New York announced 35 grants totaling $2.6 million. Continue Reading
NY Sea Grant/LISS Sponsors 2 Mentor Teacher Workshops in October - New York Sea Grant and the Long Island Sound Study are sponsoring two mentor teacher workshops on water pollution issues in October on Long Island. Continue Reading
LIS Mentor Teacher Program to Offer 2 Workshops in September - The Long Island Sound Mentor Teacher Program is holding workshops in Greenwich and Stamford in September. Continue Reading
Agenda will be posted closer to the meeting date.Continue Reading
Agenda will be posted soon.Continue Reading
The Long Island Sound Study (LISS) is a cooperative effort involving researchers, regulators, user groups and other concerned organizations and individuals. These people are working together to protect and improve the health of the Sound. Learn more