• Organization: U.S. Environmental Protection Agency
• Updated: 2019-09-20

The Great Lakes Environmental Database (GLENDA) houses environmental data collected by EPA Great Lakes National Program Office (GLNPO) programs that sample water, aquatic life, sediments, and air...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-01-01T00:00:00.000+00:00

The Remote Sensing Division is responsible for providing data to support the Coastal Mapping Program, Emergency Response efforts, and the Aeronautical Survey Program through the use of remotely...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-07-25T00:00:00.000+00:00

This data collection includes information and environmental data collected during the GL-24-01 mapping cruise by an assortment of equipment including a drop camera, remotely operated vehicle, and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-01-23T00:00:00.000+00:00

Raw data from the benthic macroinvertebrate lake wide surveys conducted in Lake Michigan in 2015. These basic benthic survey data provide the number of each taxon in each replicate sample...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-06-25T00:00:00.000+00:00

This dataset includes lakebed maps and associated geospatial data in Lake Superior, offshore the Wisconsin Bayfield Peninsula and the Apostle Islands National Lakeshore. Associated data include...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-03-07T00:00:00.000+00:00

Invasive dreissenid mussels (quagga mussels, Dreissena rostriformis bugensis and zebra mussels, D. polymorpha) were introduced to the Laurentian Great Lakes in the 1980’s and have since spread...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-01-01T00:00:00.000+00:00

Following the inception of the Great Lakes Restoration Initiative (GLRI) to address the significant environmental issues plaguing the Great Lakes region, the National Centers for Coastal Ocean...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-07-01T00:00:00.000+00:00

These data were created as part of the National Oceanic and Atmospheric Administration Office for Coastal Management's efforts to create an online mapping viewer called the NOAA Lake Level Viewer....

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• Organization: State of Connecticut
• Updated: 2019-10-18

Shellfish Beds Managed Set: The Connecticut Department of Environmental Protection cooperated with the Department of Agriculture, Bureau of Aquaculture to publish the Connecticut Mananged...

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• Organization: State of Connecticut
• Updated: 2019-10-18

Shellfish Beds Managed Set: The Connecticut Department of Environmental Protection cooperated with the Department of Agriculture, Bureau of Aquaculture to publish the Connecticut Mananged...

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• Organization: State of Connecticut
• Updated: 2023-07-03

Shellfish Beds Managed Set: The Connecticut Department of Environmental Protection cooperated with the Department of Agriculture, Bureau of Aquaculture to publish the Connecticut Mananged...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-10-15T00:00:00.000+00:00

The NOAA National Estuarine Research Reserve (NERR) System-wide Monitoring Program (SWMP) collects meteorological, water quality, and nutrient/pigment data on an ongoing basis. Meteorological...

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