The Maine Coastal Observing Alliance (MCOA) was formed in 2014 as a consortium of local citizen groups: Damariscotta River Association (DRA), Georges River Tidewater Association (GRTA), Kennebec Estuary Land Trust (KELT), Sheepscot Valley Conservation Association (SVCA), Medomak Valley Land Trust (MVLT), Friends of Casco Bay (FOCB) and Rockport Conservation Commission (RCC). Since that time MCOA has grown to incorporate new partners.
MCOA Partnering Organizations, 2025:
Belfast Bay Watershed Coalition
Boothbay Region Land Trust
Coastal Rivers Conservation Trust
Friends of Casco Bay
Friends of the Weskeag
Georges River Land Trust
Kennebec Estuary Land Trust
Midcoast Conservancy
Rockport Conservation Committee
MCOA Water Quality Technician, Program Manager and Scientific Advisory Board Member
Celeste Mosher – cvmosher@gmail.com
MCOA Technical Support Team:
Angela Brewer, Section Leader, Marine Unit Bureau of Land and Water Quality, Maine Department of Environmental Protection
Celeste Mosher, MCOA Water Quality Technician
Jeremy Miller, Research Associate, Wells National Estuarine Research Reserve
Dr. Janelle Goeke, Staff Scientist, Casco Bay Estuary Partnership
Dr. Larry Mayer, Professor of Oceanography, University of Maine Darling Marine Center
Dr. Jeffery Runge, Co-Chair, NERACOOS Ocean and Coastal Ecosystem Health Committee
Kathleen Thorton, Research Specialist, University of Maine Darling Marine Center
Dr. Margaret Estapa, Professor of Oceanography, University of Maine Darling Marine Center
Core Focus Areas:
- Serve as a forum for sharing emerging issues, trends, information and data exchange
- Encourage and facilitate coordination and communication among MCOA members and regional partners
- Provide guidance, tools and resources among MCOA partners and to entities wishing to develop monitoring programs along the Maine coast
- Encourage participation of organizations with existing or planned monitoring activities
- Identify and increase regional funding opportunities
- Identify, discuss and share sampling methodologies in an effort to develop meaningful, sound and comparable data the length of Maine’s coast
- Develop an accessible, regional database that provides reliable data for policy recommendations and action.
- Establishing a common set of core sampling indicators/parameters

keywords: MCOA ; Maine Coastal Observing Alliance

