HP0655
LD 888
First Regular Session - 125th Maine Legislature
 
LR 1078
Item 1
Bill Tracking, Additional Documents Chamber Status

An Act To Allow Flexibility under Municipal Shoreland Zoning Ordinances

Be it enacted by the People of the State of Maine as follows:

Sec. 1. 38 MRSA §439-A, sub-§4,  as amended by PL 1997, c. 726, §3, is further amended to read:

4. Setback requirements.   Notwithstanding any provision in a local ordinance to the contrary, all new principal and accessory structures and substantial expansions of such structures within the shoreland zone as established by section 435 must meet the water setback requirements approved by the board, except functionally water-dependent uses. A municipality may adopt as a local ordinance the provisions of this subsection and the provisions of subsection 4-A. For purposes of this subsection, a substantial expansion of a building is an expansion that increases either the volume or floor area by 30% or more. This subsection is not intended to prohibit a municipal board of appeals from granting a variance, subject to the requirements of this article and Title 30-A, section 4353, nor is it intended to prohibit a less than substantial expansion of a legally existing nonconforming structure, as long as the expansion does not create further nonconformity with the water setback requirement.

Sec. 2. 38 MRSA §439-A, sub-§4-A,  as amended by PL 1999, c. 243, §§6 and 7, is further amended to read:

4-A. Alternative expansion requirement.   Notwithstanding In addition or as an alternative to subsection 4, a municipality may adopt an ordinance pursuant to this subsection that permits expansions of principal and accessory structures that do not meet the water setback requirements approved by the Board of Environmental Protection if the ordinance is no less restrictive than the requirements in this subsection.
A. All new principal and accessory structures, excluding functionally water-dependent uses, must meet the water setback requirements approved by the Board of Environmental Protection. An expansion of a legally existing nonconforming structure pursuant to this subsection may not create further nonconformity with the water setback requirement.
B. Expansion of any portion of a structure within 25 feet of the normal high-water line or upland edge of a wetland is prohibited, even if the expansion will not increase nonconformity with the water setback requirement. Expansion of an accessory structure that is located closer to the normal high-water line or upland edge of a wetland than the principal structure is prohibited, even if the expansion will not increase nonconformity with the water setback requirement.
C. Legally existing nonconforming principal and accessory structures that do not meet the water setback requirements may be expanded or altered as follows, as long as other applicable standards of land use adopted by the municipality are met and the expansion is not prohibited by paragraph A or B.

(1) For structures located less than 75 feet from the normal high-water line or upland edge of a wetland, the maximum combined total floor area for all structures is 1,000 square feet, and the maximum height of any structure is 20 feet or the height of the existing structure, whichever is greater.

(2) For structures located less than 100 feet from the normal high-water line of a great pond classified as GPA or a river flowing to a great pond classified as GPA, the maximum combined total floor area for all structures is 1,500 square feet, and the maximum height of any structure is 25 feet or the height of the existing structure, whichever is greater, except that any portion of those structures located less than 75 feet from the normal high-water line or upland edge of a wetland must meet the floor area and height limits in subparagraph (1).

Existing principal and accessory structures that exceed the floor area or height limits under this paragraph may not be expanded, except as provided in paragraph E.

For the purposes of this paragraph, a basement is not counted toward floor area.

D. When a basement is added to an existing structure or when a basement is constructed as part of a reconstruction or replacement structure, the structure and the basement must be placed so that the setback is met to the greatest practical extent, as determined by the municipal planning board or, if authorized by the municipal planning board, the certified code enforcement officer.
E. A municipality may permit an expansion that causes the maximum floor area limits established in paragraph C to be exceeded by not more than 500 square feet if:

(1) The principal structure is set back at least 50 feet from the normal high-water line or upland edge of a wetland;

(2) An existing well-distributed stand of trees and other vegetation, as defined in the minimum guidelines adopted by the Board of Environmental Protection, extends at least 50 feet inland from the normal high-water line or upland edge of a wetland for the entire width of the property or, if such a stand is not present, a written plan by the property owner to reestablish a buffer of native trees, shrubs and other ground cover within 50 feet of the normal high-water line or upland edge of a wetland is approved by the municipal planning board. The plan must be implemented at the time of construction and must be designed to meet the minimum guidelines adopted by the Board of Environmental Protection as the vegetation matures. Rules adopted pursuant to this subparagraph are routine technical rules pursuant to Title 5, chapter 375, subchapter II-A 2-A; and

(3) The municipal planning board approves a written mitigation plan. The plan must be developed, implemented and maintained by the property owner. A mitigation plan must provide for the following mitigation measures.

(a) Unstabilized areas resulting in soil erosion must be mulched, seeded or otherwise stabilized and maintained to prevent further erosion and sedimentation to water bodies and wetlands.

(b) Roofs and associated drainage systems, driveways, parking areas and other nonvegetated surfaces must be designed or modified, as necessary, to prevent concentrated flow of storm water runoff from reaching a water body or wetland. Where possible, runoff must be directed through a vegetated area or infiltrated into the soil through the use of a dry well, stone apron or similar device.

The written plans required pursuant to subparagraphs 2 and 3 must be filed in the registry of deeds of the county in which the property is located.

A copy of all permits issued pursuant to this paragraph must be forwarded by the municipality to the department within 14 days of the issuance of the permit.

Sec. 3. 38 MRSA §439-A, sub-§4-B  is enacted to read:

4-B Legally existing nonconforming structures.   In a municipality that has adopted an ordinance under subsections 4 and 4-A, a legally existing nonconforming structure may be expanded under only one of the ordinances, except that, if a structure has previously been expanded pursuant to an ordinance adopted under subsection 4 and the structure's maximum combined floor area is less than the expansion limits of subsection 4-A, the maximum combined floor area of that structure may be further expanded to the limits provided in an ordinance adopted under subsection 4-A.

summary

The bill allows a municipality to enact in its shoreland zoning ordinance alternative provisions to the requirements in the Maine Revised Statutes, Title 38 that limit the expansion of a nonconforming structure in a shoreland zone that increases the structure’s volume or floor area by 30% or more in addition to the requirements in Title 38.


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