Explore the 33 Stewardship Areas along the coast of Long Island Sound.
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EPA is proposing to aggressively reduce nitrogen, a nutrient that in excess leads to poor water quality.
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Photo of the Month
View a "Story Map" to learn how changes in the landscape have made water bodies more vulnerable to pollution.
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Make a Difference
You can volunteer to help restore and protect the Sound.
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Featured - Long Island Sound Futures Fund
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.
Sea Grant Awards Three Research Grants Under the Long Island Sound Study - The CT and NY Sea Grant programs have awarded more than $676,000 in Long Island Sound Study research grants to look into some of the most serious threats to the ecological health of Long Island Sound Continue Reading
Reminder: Nitrogen Reduction Strategy Webinar Set for Dec. 19 - EPA and its contractor, Tetra Tech, are providing an update on progress supporting the Nitrogen Reduction Strategy. Continue Reading
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Come explore the natural and cultural history of what the renowned conservation biologist the late Dr. William Niering called ‘the finest wild area in Connecticut. We’ll learn about Barn Island’s coastal forest and saltmarshes including[...]Continue Reading
Make a difference and join The Avalonia Land Conservancy and Mystic Aquarium at the Dodge Paddock and Beal Preserve in Stonington Borough as we work to restore this unique marshland with our third year of[...]Continue Reading
About the Study
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