• Toxic Pollution in Casco Bay, 2007 (PDF)
• The Dirty History of Portland Harbor, Ed Hawes,  (Fact Sheet, 2005 reprint)  (Full 250-Page Report, 1993)

• Preliminary Findings of Contaminant Screening of Maine Bird Eggs: 2007 Field Season.  Wing Goodale, Biodiversity Research Institute, March 2008
• "Cumulative Effects-Driven Assessment of Fish Populations" in Surface Water Ambient Toxic Monitoring Program: 2007 Report, Maine Department of Environmental Protection, May 2008

• Evaluation of the Health Implications of Levels of Polychlorinated Dibenzo-p-Dioxins (dioxins) and Polychlorinated Dibenzofurans (furans) in Fish from Maine Rivers: 2008 Update, prepared by Andrew E. Smith, SM, ScD, State Toxicologist Eric Frohmberg, MA, Toxicologist, Environmental and Occcupational Health Programs, Maine Center for Disease Control, Maine Department of Health and Human Services, January 2008

• Guidance for Private Property Owners: Steps and Alternatives for Disposal of Material Dredged from Rivers and Harbors of Casco Bay, CBEP, June 2008 (PDF)

• Is Atmospheric Deposition a Major Contributor of PAHs and Mercury to the Bay? (PDF)
• Deposition of Air Pollutants to Casco Bay, Sonoma Technology, Inc. Report, 6/03 (PDF)
• Estimating Estuarine Pollutant Loading From Atmospheric Deposition Using Casco Bay, 5/03 (PDF)
• Slideshow presentation of the results from the Casco Bay Estuary Project air deposition monitoring in Freeport