The Commissioner may grant an aquaculture lease if they are satisfied that the proposed project meets the conditions outlined by 12 M.R.S.A. §6072 (7-A).
Applicability. These rules apply to all exterior lighting used on buildings, equipment, and vessels permanently moored or routinely used at all aquaculture facilities, with the exception of lighting for navigation, emergencies, and construction of a temporary nature.
Exterior lighting. All exterior lighting shall be mounted in cutoff fixtures. A cutoff fixture is one that projects no more than 2.5% of light above the horizontal plane of the light fixture's lowest part. This does not include spotlights or floodlights, which are addressed below.
All exterior lighting shall be designed, located, installed, and directed in such a manner as to illuminate only the target area and to reduce glare.
Exterior lighting shall be no more than 250 watts per fixture, with the exception of required navigational lighting, spotlights and floodlights.
When harvest schedules, feed schedules, or other similar circumstances result in the need to work beyond daylight hours, spotlights or floodlights may be used to ensure safe working conditions and safe vessel operation. Such lighting shall be directed only at the work area to be illuminated, and must be the minimum needed for safe operations.
If used, all husbandry lighting shall be submersible and operated at all times below the water line, except during examination for maintenance and repair.
When necessary, security lighting may be used, but shall conform to the requirements for exterior lighting.
An applicant shall demonstrate that all reasonable measures will be taken to mitigate light impacts from the lease activities.
No provision in these rules is intended to restrict vessel lighting levels below what is necessary for safety or as is otherwise required by state or federal law.
Applicability. These rules apply to the routine operation of all aquaculture facilities, including harvesting, feeding, and tending equipment at leases authorized by the Department of Marine Resources, with the following exemptions:
Watercraft, harvest or transport barges, and maintenance equipment while underway; The unamplified human voice and other sounds of natural origin; Bells, whistles, or other navigational aids; Emergency maintenance and repair of aquaculture equipment; Warning signals and alarms; and Events not reasonably within the control of the leaseholder.Mitigation:
All motorized equipment used during routine operation at an aquaculture facility must be designed or mitigated to reduce the sound level produced to the maximum extent practical.
Centralized feeding barges, or feeding distribution systems, shall be designed or mitigated to reduce noise by installing the most effective commercially available baffles at air intakes and outlets, mounting of all relevant equipment to minimize vibration between it and the hull, and using the most effective commercially available soundproofing insulation.
All fixed noise sources shall be directed away from any residences or areas of routine use on adjacent land.
An applicant shall demonstrate that all reasonable measures will be taken to mitigate noise impacts from the lease activities.
Applicability. This rule applies to all equipment, buildings, and watercraft used at an aquaculture facility, excluding watercraft not permanently moored or routinely used at a lease location such as harvest or feed delivery vessels. Other equipment or vessels not moored within the boundaries of a lease, but routinely used or owned by the leaseholder are subject to these requirements.
Building profiles. The size, height, and mass of buildings and equipment used at aquaculture facilities shall be constructed so as to minimize the visual impact as viewed from the water.
Height limitations. All buildings, vessels, barges, and structures shall be no more than one story and no more that 20 feet in height from the water line. Height shall be measured from waterline to the top of the roof or highest fixed part of the structure or vessel. This height limitation excludes antennae, cranes, and other similar auxiliary equipment. Structures that exist as of April 1, 2018 are exempted from the height restriction for their useful lifetime.
Roof & siding materials. Roofing and siding materials shall not be reflective or glossy in appearance or composition.
Color. Equipment and structures shall be painted, or be of, a color that does not contrast with the surrounding area. Acceptable hues are grays, blacks, browns, blues, and greens that have a sufficiently low value, or darkness, so as to blend in with the surrounding area. Colors shall be flat, not reflective, in appearance.
The color of equipment, such as buoys, shall not compromise safe navigation or conflict with US Coast Guard Aids to Private Navigation standards.
The Commissioner may establish conditions that govern the use of the leased area and limitations on the aquaculture activities, including but not limited as follows:
13-188 C.M.R. ch. 2, § 37