Matters ▸ Attachment
2019-tree preservation clean 6-27-2019 — File 208585
TREE PRESERVATION ORDINANCE AS AMENDED June 24, 2019
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ARTICLE VI. - TREE PRESERVATION ORDINANCE
Sec 12-100 - INTENT and PURPOSE
The preservation of the tree canopy and the planting of replacement trees is intended to
enhance the quality of life and the environment of the city; to reduce energy consumption; to
protect air quality; to provide protection from glare and heat; to baffle noise; to reduce topsoil
erosion and stormwater runoff; to preserve and enhance habitat for wildlife; to protect and
increase property values; to combat climate change through carbon sequestration; to provide
natural privacy for neighbors; to enhance the overall appearance of the City; and to
acknowledge the intrinsic value of the mature trees within our community.
Sec 12-101 – APPLICABILITY
The terms and provisions of this ordinance shall apply to trees within the City of Somerville that
are located on city owned property, on private property, or in the public right of way.
Sec 12-102 – DEFINITIONS
Caliper: A measurement of the tree trunk diameter used when purchasing tree plantings
measured at 12” above the ground.
City Tree: A tree located on property owned by the City of Somerville, including Public Shade
Trees, trees in City parks, and trees on the grounds of City buildings.
DBH (Diameter at Breast Height): The diameter of a tree trunk measured in inches at a height of
four and a half (4.5) feet above the ground. For multiple trunk trees, DBH is the aggregate
diameter of the trunks.
Invasive Plant: A plant that is both non-native and able to establish on many sites, grow quickly,
and spread to the point of disrupting plant communities or ecosystems1, including but not
limited to the trees listed on the Massachusetts Prohibited Plant List.
Private Tree: A tree located on private property.
Public Shade Tree: A tree located in the public way, as defined in G.L. c. 87, section 5.
1 Native, Invasive, and Other Plant-Related Definitions. Retrieved from:
https://www.nrcs.usda.gov/wps/portal/nrcs/detail/ct/technical/ecoscience/invasive/?cid=nrcs142p2_011124
TREE PRESERVATION ORDINANCE AS AMENDED June 24, 2019
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Removal: The intentional cutting down of any tree, including all other acts which cause actual
or effective removal through damaging, poisoning, or other direct or indirect actions that result
in the death of the tree. This includes, but is not limited to, excessive pruning.
Replacement Caliper: The replacement caliper for Significant trees shall be at least equal to the
DBH of the tree removed.
Significant Tree: Any living tree that is not an Invasive Plant and is eight (8) inches or more in
DBH.
Sec 12-103. TREE WARDEN
The Tree Warden shall be an employee of the City, appointed by the Mayor, subject to
confirmation by the City Council, for a term of three years.
1. The Tree Warden shall be qualified for the role as defined in G. L. c. 41 s. 106, and also
according to the standards established and published by the Massachusetts Tree
Wardens and Foresters Association.
2. The duties and responsibilities of the Tree Warden shall conform to General Law
Chapter 87 and shall include, but not be limited to, the following:
a. Management of all trees within public rights-of-way and on City property.
b. Granting or denying and attaching reasonable conditions to all permits required
under this ordinance.
c. Posting notices and holding public hearings for the Removal of Public Shade
Trees and City Trees as required by this ordinance.
d. Enforcement of this ordinance.
Sec 12-104. SENIOR URBAN FORESTRY AND LANDSCAPE PLANNER
The Senior Urban Forestry and Landscape Planner shall be an employee of the city, appointed
by the Mayor.
1. The Senior Urban Forestry and Landscape Planner shall be a Certified Arborist by the
Massachusetts Arborist’s Association, The International Society of Arboriculture, or any
successor of either organization.
2. The duties and responsibilities of the Senior Urban Forestry and Landscape Planner shall
include, but not be limited to, the following:
TREE PRESERVATION ORDINANCE AS AMENDED June 24, 2019
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a. Working in conjunction with the Urban Forestry Committee to seek grants or
other assistance concerning the preservation and maintenance of the City’s tree
canopy.
b. Working in coordination with the Urban Forestry Committee to expend the
funds appropriated for planting and maintaining trees on city land under the
jurisdiction of the Tree Warden.
c. Working in conjunction with the Urban Forestry Committee to develop and
publish rules, regulations, tree inventory, manuals, and other data and
documents necessary to carry out the purposes and intent of this ordinance.
d. Supervising the planting and care of City Trees to ensure that such planting and
care meets these rules, regulations and standards.
e. Assisting and working closely with the Tree Warden to help the Tree Warden
fulfill their responsibilities.
Sec. 12-105. - URBAN FORESTRY COMMITTEE
1. Purpose: The Urban Forestry Committee will be charged with advising with respect to
the management and maintenance of all existing and new trees and shrubs on all public
grounds and public ways of the City of Somerville.
2. Duties: The Urban Forestry Committee shall:
a. Review planting policies for trees and shrubs on public grounds and public ways
of the City of Somerville, appraise the appropriateness of such plantings, their
placement, and the type of maintenance necessary. The Urban Forestry
Committee shall also review those planting proposals which it deems significant
for trees and shrubs on public grounds and public ways of the City of Somerville.
b. This Committee shall have the ability to comment during any City of Somerville
permitting review process.
c. This Committee may elect to review issues related to the health, effective
maintenance, and protection of existing trees and shrubs on public grounds and
public ways of the City of Somerville, recommend solutions to any problems
identified with such plantings, update the tree inventory with detailed
information, and support all public education and outreach by:
i. Promoting knowledge and awareness of the benefits of trees in the City.
ii. Developing and maintaining a website;
TREE PRESERVATION ORDINANCE AS AMENDED June 24, 2019
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iii. Developing and maintaining a noteworthy tree program;
iv. Developing educational materials regarding best management practices
for tree care;
v. Supporting City staff in establishing a volunteer adopt-a-tree program;
vi. Supporting City staff during Arbor Day Celebrations; and
vii. Considering and recommending incentives for tree planting and
maintenance.
d. Upon request of the applicant, this Committee shall consider and make
recommendations to the Tree Warden on waivers for any required replantings or
payments associated with the issuance of a Tree Permit.
e. This Committee may keep records of trees planted and removed within the City
of Somerville and may issue regular reports on the overall status of the City’s
urban canopy.
3. Membership: This Committee shall consist of the following members:
a. The Senior Urban Forestry and Landscape Planner
b. The Tree Warden, and
c. Nine members of the public, with at least one member demonstrating expertise
in the field of urban forestry, and at least one member demonstrating expertise
in the field of landscape design, and two members shall be between the ages of
fourteen and seventeen at the time of their appointment or re-appointment,
each serving a term of three years, selected by the Mayor, and subject to
confirmation by the City Council.
Sec. 12-106. - Criteria for Removal of Public Shade Trees.
A public hearing may not be initiated under G.L. c. 87, s. 3 to remove a healthy Public Shade
Tree unless the Tree Warden finds in writing that there is a public health, safety, or welfare
basis for removing the Public Shade Tree, including but not limited to hardship to a property
owner, economic development, facilitating the development of affordable housing, pedestrian
access enhancement, transportation improvement, or public project development. Nothing in
TREE PRESERVATION ORDINANCE AS AMENDED June 24, 2019
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this section shall be construed to prevent the cutting, trimming, or Removal of trees in
accordance with G.L. c. 87, s. 5.
Sec. 12-107. - Notice requirements for Removal of Public Shade Trees.
In addition to notice under G.L. c. 87 s. 3 for Removal of a Public Shade Tree, notice shall be
given by the City by electronic notification when feasible and first-class mail to all property
owners located within 150 feet of the Public Shade Tree proposed to be removed at least 14
days before the public hearing. To the extent feasible, the City shall notify all residents within
150 feet of the Public Shade Tree proposed to be removed by flyering at least 14 days before
the public hearing. Notice shall also be given by placing notice on the City website and cable
wheel at least 14 days before the public hearing. In the event that a public hearing is initiated
under G.L. c. 87 s. 3 at the request of anyone other than the City, the requesting party shall pay
for all costs of mailing and advertising, such costs to be determined by the City Clerk. The City
Clerk may waive the costs if the requesting party demonstrates to the City Clerk that payment
of the fee would cause financial hardship. Guidelines for determining financial hardship shall be
established by the City Clerk. Applications for financial hardship shall be provided by the City
Clerk.
Sec. 12-108. - Tree replacement for Public Shade Trees.
Any healthy Public Shade Tree removed at the request of a property owner or agent thereof
must be replaced within one year from the date of Removal. These replacement trees must be
located at or near the location from which the tree was removed, and in no case shall trees
planted in a different neighborhood qualify as replacements. The replacement trees must
conform to the standards for size, species, and planting established by the Senior Urban
Forestry and Landscape Planner.
Sec. 12-109. - Street Tree Stabilization Fund.
1. Establishment: There shall be established a tree fund which shall be held in a separate
identifiable account, and administered in accordance with applicable provisions of
General Laws. Any payments required by this article shall be deposited in the Street
Tree Fund and shall be used in accordance with subsection (3) below.
2. Payment for planting replacement Public Shade Trees: Where a healthy Public Shade
Tree is removed at the request of a property owner or agent thereof, solely for reasons
of private financial gain or personal preference, the requesting party shall make a
contribution to the Street Tree Fund in an amount sufficient to pay for replacement
trees as described in Sec. 12-108. This amount will be calculated using the schedule of
costs established by the Senior Urban Forestry and Landscape Planner.
3. Maintenance of Street Tree Fund: The Street Tree Fund shall be maintained in a
separate account in accordance with state law. All sums deposited into such Fund shall
TREE PRESERVATION ORDINANCE AS AMENDED June 24, 2019
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be used solely for the purpose of buying, planting and maintaining trees in the City. The
Senior Urban Forestry and Landscape Planner shall expend these funds for tree planting,
transplanting, care, and other tree-related needs.
Sec. 12-110. - Compliance with state law.
All public shade tree hearings shall comply with the applicable requirements set forth in G.L. c.
87 s. 3.
Sec. 12-111. - Criteria for Removal of City Trees.
1. Purpose: The purpose of this section is to extend the public notice and public hearing
requirements of the Massachusetts Public Shade Tree Law M.G.L. chapter 87 to trees on
City of Somerville owned property.
2. Definitions: The following words, terms, and phrases when used in this Section shall
have the following meanings ascribed to them:
a. Capital Improvement Project: A major, non-recurring expenditure that generally
meets all of the following criteria: M.G.L. c 44, sections 7 and 8 permit the City to
issue bonds to finance the expenditure, the expenditure is a facility or object or
asset costing more than $50,000, and the expenditure will have a useful life or
ten years or more for infrastructure, buildings, and parks.
b. Park Project: A project involving the renovation and maintenance of existing
parks and City-owned open spaces and the development of new parks and open
spaces within the City of Somerville. The phrase “City-owned open spaces”
includes parks, community gardens, playgrounds, school yards, library lawns,
cemeteries, public plazas, triangles, and squares.
c. Tree on City-owned property: Any tree located on land owned by the City of
Somerville. This does not include any tree that fits the definition of a Public
Shade Tree under M.G.L. c. 87.
3. Applicability: This section shall apply exclusively to trees on City-owned property as
defined above in section (b). Nothing in this section shall be construed to apply to
Public Shade Trees within the City of Somerville, whose care, maintenance, trimming,
planting, and Removal are governed by the Public Shade Tree Law, M.G.L. c 87, and the
City of Somerville Code of Ordinances. The public notice and meeting requirements for
Public Shade Trees shall remain in full force and effect and are entirely unaffected by
the language of this section.
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4. Cutting down or Removal of trees: No person, including but not limited to City
employees, the Tree Warden, and their deputies shall cut down or remove any tree on
City-owned property without the Tree Warden first holding a public hearing.
a. The Tree Warden, or his or her designee, shall post notice of the time and place
of the public hearing in two or more public places in the City and upon the tree
in question at least seven days prior to the public hearing. This notice shall
identify the size, type, and location of the tree to be cut down or removed, and
include a brief statement of the reason for the proposed action. Notice of this
public hearing shall be sent to each City Councilor, all members of the Urban
Forestry Committee, and published on the City website.
b. No later than 48 hours prior to the cutting down or Removal of any tree on city-
owned property, a notice on brightly colored paper will be placed upon the tree
stating the anticipated date on which the action is expected to occur.
c. Nothing in this section shall prohibit the Tree Warden and his or her designee
from cutting down or removing any tree which in their opinion is dead or dying
or constitutes a thread to public health or safety.
5. Exceptions to the public notice and hearing requirements: No public hearing shall be
necessary prior to the Tree Warden, or his or her designee, cutting down or removing
trees measuring less than one and one-half inches in diameter one foot from the ground
on City-owned property.
6. The following types of public projects, which have undergone a public process that
includes public notification and public meetings, shall be exempt from the requirements
of section (4) above.
a. Park projects and
b. Capital improvement projects
c. This exemption shall only apply to a public project of the type listed in (a) and (b)
if such public process included all of the following:
i. All public meetings at which cutting down or Removal of trees is
discussed were duly noticed and advertised including but not limited to
notice sent to all members of the Urban Forestry Committee.
ii. The public was provided reasonable opportunity to provide input
regarding tree(s) to be cut down or removed.
iii. Reasonable notice was posted on or around any trees to be cut down or
removed at least two weeks prior to such action taking place.
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Sec 12-112. Removal of Private Trees
1. Permit Required: No person may Remove any Significant Tree from private property
without first obtaining a Tree Permit from the Tree Warden.
2. Application for a Tree Permit:
a. Applications must be made in writing on forms specified by the Tree Warden.
b. The Tree Warden, or his or her designee, will review applications for tree permits
in accordance with the provisions of this article. The Tree Warden, or his or her
designee, shall date stamp or otherwise record the date of filing of each
application for a tree permit. The Tree Warden, or his or her designee, shall
complete the review of each Tree Permit application no later than thirty (30)
business days after the submission of a completed application. In the event that
this review is not completed within the time required by this ordinance, and if
the applicant did not request a waiver of fees or replanting, the permit shall be
considered issued.
c. The application shall include a plan showing the location, species, and DBH of
each tree on the property, and must indicate clearly which trees are to be
Removed.
d. If replacement trees are to be planted, the plan shall indicate the planned
location, species, and size of any replacement trees to be planted. In order to
qualify as replacements, trees must be planted on the same or adjacent lot, and
must conform to species and planting standards as defined by the Senior Urban
Forestry and Landscape Planner. Trees planted in the adjacent right-of-way or
otherwise located on public property shall not be considered suitable for
consideration as replacement trees.
e. There shall be no fee or charge to submit an application for a tree permit.
3. Conditions for Granting a Tree Permit:
a. Removal of Significant Trees: If any Significant trees are to be removed, the plan
must show planting of new trees equal to the total Replacement Caliper of those
trees.
b. Payment instead of Replacement: Payment to the Street Tree Fund may be made
in lieu of planting some or all of the replacement trees, according to a cost
schedule established by the Senior Urban Forestry and Landscape Planner. Such
fees shall be based on the actual costs associated with purchasing, planting, and
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maintaining the City’s Public Shade Trees. Payment must be made prior to
issuance of the permit.
c. Request for Waiver: The application for a Tree Permit shall allow the applicant to
request a waiver of the requirement for replanting or payment.
d. Hearing of Request for Waiver: The Tree Warden, or his or her designee, shall
hear requests for such waivers within 60 days of the date the application was
received. This hearing shall take place at a public meeting of the Urban Forestry
Committee. The applicant shall have the opportunity to speak and to answer
questions. The Committee will make a recommendation to approve or deny the
waiver. Examples of reasons supporting a waiver include but are not limited to:
Financial hardship associated with the care and upkeep of the trees;
unreasonably high requirements for replacement or repayment, ongoing or
reasonably foreseen damage or risk from the trees, and desire to create a
benefit to the public. The Tree Warden shall consider such recommendation in
considering whether or not to grant the waiver. If the waiver is approved, a Tree
Permit will be issued within ten (10) business days of the close of the hearing.
e. Owner-Occupants: The owner-occupant of a lot containing a one, two, or three
family dwelling, who resides at that same property as demonstrated by issuance
of, or good faith application for, a valid Residential Exemption shall, at their
request, be granted a waiver of the requirements for replanting or payment with
no need for a hearing.
f. Departure of owner-occupant: If at any point during the eighteen (18)
consecutive months following the issuance of a Tree Permit the owner no longer
resides at that address; and if the requirements for replanting or payment were
waived based on said owner-occupancy status as described in section (e) above;
said waiver shall be revoked. In this case, the owner or, if the property has been
sold, the new owner, shall be required to make full payment within thirty (30)
days of the fees that were waived, unless such new owner is eligible for an
owner occupant waiver under Section (e) above.
g.
.
4. Standards for Replacement Trees:
a. Replacement trees must be planted within eighteen (18) months from the date
the tree permit is issued, or prior to transfer of property ownership, whichever
comes first.
b. Replacement trees must be of the same or similar species and size as described
in the application for the Tree Permit, and must be planted according to
standards established by the Senior Urban Forestry and Landscape Planner.
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c. In the event that trees of the size and species that were described in the
application for the Tree Permit cannot be obtained at the time of planting,
multiple smaller replacement trees may be planted with the authorization of the
Tree Warden.
d. If a replacement tree dies within eighteen (18) months from the date of planting,
it must be replaced. The person planting the tree shall provide documentation
as to the date of the planting and file the same with the Tree Warden within
fifteen (15) days of the planting of said replacement tree.
5. Exceptions to the Tree Permit Requirement.
a. Emergencies: If any tree shall be determined to be in a hazardous condition so as
to immediately endanger the public health, safety, or welfare or cause an
immediate disruption of public services and require immediate Removal without
delay, verbal authorization may be given by the Tree Warden to remove such
tree, and the tree may be removed without obtaining a written permit as
otherwise required by this ordinance. The Tree Warden shall record in writing
each such verbal authorization, and shall present these written notes at the next
meeting of the Urban Forestry Committee.
b. Waiver: The requirements of this article may be waived by the Tree Warden
during the period of an emergency such as a hurricane, tornado, windstorm,
flood, or similar threat to life and property.
6. ENFORCEMENT:
a. If a Significant tree is Removed without a Tree Permit, the property owner must
apply for a Tree Permit within thirty (30) days of the Removal. Each business day
thereafter, until an application is filed, shall constitute a separate violation of
this ordinance.
b. Stop work order: Upon notice that trees are being removed without a Tree
Permit, such work shall be immediately stopped by the Director of Inspectional
Services or designee. The stop work order shall be in writing and shall be mailed
to the owner of record of the property and posted at the front of the property in
a conspicuous location, and if possible, given to the owner of the lot involved, or
to the owner’s agent, or to the person doing the work, and shall state the
conditions under which work will be permitted to resume.
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c. Injunctive relief: Whenever there exists reasonable cause to believe that a
person is violating any applicable provision of this article, the city may institute a
civil action for a mandatory or prohibiting injunction in a court of competent
jurisdiction ordering the defendant to correct the unlawful condition or to cease
the unlawful use of the property.
7. PENALTIES:
a. For each offense under this ordinance the person in violation shall be subject to
a fine as established in section 1-11 of the Somerville Code of Ordinances.
b. Failure to make payment of any fines may result in the revocation, suspension,
or denial of any local license or permit, including renewals and transfers,
pursuant to section 8-3 of the Code of Ordinances and / or a municipal charges
lien being placed on the violator’s property located within the city pursuant to
the authority and provisions of Chapter 252 of the Acts of 1996.
8. Safety of Life and Property
Nothing in this ordinance shall be construed to prevent a property owner from acting to
Remove any Significant Tree, with written or oral authorization from the Tree Warden,
that is an immediate and pressing health or safety hazard; that is dead or dying; or that
is damaging existing structures or property; or could do so if it were to fall. In such
cases, the Tree Warden may authorize immediate removal in writing or verbally, with
written record to the Urban Forestry Committee as soon as practicable.
Section 12-113: Effective Date
This ordinance shall take effect on August 1, 2019.
Secs. 12-114—12-115. - Reserved.