Learn the Issues
-
Hazardous Waste Cleanup: RACER Moraine Facility - Moraine, OH
RCRA Corrective Action Site, Racer Moraine Facility - Moraine, OH
-
St. Marys River AOC Boundary Map
This page presents various maps of the St. Marys River AOC.
-
Lake Erie Bloom Severity, 2002-2022
Table with annual phosphorus loads to the Lake Erie basin.
-
Lake Erie Bloom Severity, 2002-2024
Table with annual phosphorus loads to the Lake Erie basin.
-
EPA Projects in Dayton
epa in dayton ohio
-
Superfund Sites of Lindsay Light
There are several Superfund sites associated with Lindsay Light Company, both in downtown Chicago and in DuPage County, IL.
-
Enbridge Consent Decree Implementation
Consent Decree deliverables, such and plans and reports that are submitted pursuant to the terms of the Consent Decree, are posted below.
-
Spirit Lake Environmental Cleanup Continues Under GLRI
October fact sheet about Spirit Lake Cleanup
-
Enbridge Spill Pollution/Situation Reports
Pollution / Situation Reports for Enbridge Oil Spill in Michigan
-
Sheboygan River Project Highlights
Projects Highlighted for Sheboygan
-
Documents on Restoring the Waukegan Harbor AOC
documents of the actions taken to remove the beneficial use impairments in Waukegan Harbor AOC, starting with the remedial action plan and buis removal.
-
Zone 3, USS Lead Superfund Site
Zone 3 history and cleanup activities.
-
Environments and Contaminants - Drinking Water Contaminants
Information about about children served by community water systems that did not meet all health-based drinking water standards or failed to adhere to monitoring and reporting requirements.
-
Northern Indiana Public Service Company Bailly Generating Station Current Documents, Reports and Graphics for 2014
Documents, Reports and Graphics for Northern Indiana Public Service Company Bailly Generating Station
-
Why did NOAA recalculate the historic time series record of Lake Erie harmful algal bloom severity in 2025?
Recent advances in satellite technology give scientists a much clearer picture of what’s happening with harmful algal blooms in large bodies of water like Lake Erie. Modern satellites provide imagery nearly daily and at nine times the spatial resolution as before. They can more accurately detect and quantify the amount…
-
What changed when NOAA updated their time series record in 2025?
With the recent calibration of data, on average, the severity level of annual blooms since 2013 has been lowered. For example, the formerly classified “severe” bloom in 2021 will now be classified as a “moderately severe” bloom. 2011 and 2015 are still considered “very severe” blooms (i.e., greater than 7…
-
Has the goal for what we are trying to achieve in Lake Erie changed?
No. NOAA’s update to their time series record does not change the definition of a “severe” or “mild” bloom, nor does it change the goal to achieve only a “mild” or no harmful algal bloom on an annual basis. More specifically, in the 2012 Great Lakes Water Quality Agreement, Canada…
-
Environments and Contaminants - Indoor Environments
Information about about children exposed to environmental tobacco smoke or lead in their homes.
-
What happens next?
Any new assessments of HAB severity will use the updated time series for comparison. While there may be minor adjustments as NOAA continues to review the data quality and processing methods, researchers do not anticipate any significant changes to the HABs severity index now that the Copernicus Sentinel 3 satellite…
-
Sterigenics Willowbrook Facility: Community Meeting Presentations
List of presentations given at the Sterigenics Willowbrook Community Meeting held on May 29, 2019