Resources Database

Comprehensive information on aquaculture leases and Limited-Purpose Aquaculture (LPA) licenses, including details on active and denied lease decisions, pending applications, and interactive data tables with links to maps and documents.

DMR-approved hatchery status is contingent upon a variety of factors including clean pathology reports and hatchery inspections. Given this, the list below is subject to change.

Licenses AND Sanitation Certificates must be applied for online! This is new and the preferred system for applications now. This includes Shellstock Shipper Certificate, Shucker-Packer Certificate, Shellfish Reshipper Certificate, and Depuration Processor Certificate.

Coastal Enterprises, Inc. provides loans to aquaculturists. If you are seeking to grow your aquaculture operation but have had difficulty getting a loan from a commercial lender, CEI is here to help.

List of Grants and Requests for Proposals (RFPs) on the Department of Marine Resources (DMR) website. These include opportunities in Coastal Access & Working Waterfronts, Coastal Community Planning, and Outreach & Education.

After purchasing used shellfish production equipment, it is strongly recommended to thoroughly clean and disinfect the gear prior to use to limit the risk of introducing disease or invasive species. An easy-to-use process is as follows:

Facilitating economic growth for Maine's farmed shellfish businesses. This project has produced two data-driven, quantitative market assessments to inform industry leaders and business owners about the potential scale and scope of markets for farmed shellfish and to facilitate strategic growth in the industry. The most recent report was completed in 2023 and published in 2024.

The Maine Aquaculture Financing Resources Manual, developed by MAA Project Manager Christian Brayden with support from FocusMaine, is an in-depth summary of all known financing resources available to Maine aquaculture producers.

List of the over 200 harbor masters and deputy harbor masters in The State of Maine Harbor Masters Association.

You need to plan ahead to make sure seed stock is available for the growing season. Without a lead on seed, you could end up missing the entire growing season of your first year.

This document is intended to help Maine restaurant owners and staff understand the risks of handling shellfish, and how to manage them safely and effectively.

Developing oceanographic models of factors that control the productivity of Maine's coastal waters in three bioregions (southern, central, and down east Maine), supplemented by hourly monitoring of biophysical parameters in 6 coastal regions through LOBO buoys in the more sheltered waters, and at the mouths of the bays in more exposed conditions using buoys developed at the University of Maine. The SEANET buoy network is supplemented with other smaller buoys and sensors involving students, citizen monitors, fishermen, and aquaculturists.

Uses an individual growth model over 30 days for Eastern Oyster, Blue Mussel, and European Oysters using satellite inputs for temperature, chlorophyll, and particulate organic matter to determine locations where they will grow best.

A list that contains the names of markets and restaurants that are licensed to purchase shellfish directly from harvesters, then sell them in the retail trade only.

Maine aquaculture marking requirements (effective January 1, 2023) for lease sites and LPA sites with a sample marker buoy image.

The aquaculture harvest license authorizes LPA and lease holders to sell product harvested from their sites. If you are selling product from any of your aquaculture sites, you need to obtain an aquaculture harvester license.

Answers basic questions about Maine DMR's Aquaculture Harvest License such as: Who should have it?, What is it? What does it cost?, What does this license allow you to do?, How do I apply?, and Who should I contact with questions?