314 CMR 9.02
Definitions
Activity. Any proposed project, scheme or plan of action which will result in a discharge of
dredged or fill material subject to jurisdiction under 33 U.S.C. 1251 or dredging and dredged
material management. In determining thresholds for and conducting evaluations of applications,
the entirety of the activity, including likely future expansions, shall be considered and not
separate phases or segments thereof. The activity includes temporary and permanent, direct and
indirect, and cumulative impacts from the construction and ongoing operation of a project. The
calculation of square footage shall include the total of the applicable areas proposed to be lost
from the impacts of the activity, without reduction for replication or restoration.
Aggrieved Person. Any person who, because of a 401 Water Quality Certification determination
by the Department, may suffer an injury in fact which is different either in kind or magnitude
from that suffered by the general public and which is within the scope of interests identified in
314 CMR 9.00.
Applicant. A person proposing any activity that will result in a discharge of dredged or fill
material, or a discharge from dredging or dredged material disposal in any water of the United
States within the Commonwealth.
Aquatic Ecosystem. Waters of the United States within the Commonwealth, including wetlands,
that serve as habitat for interrelated and interacting communities and populations of plants and
animals.
Area of Critical Environmental Concern. An area designated by the Secretary pursuant to
M.G.L. c. 21A, § 2(7) and 301 CMR 12.00: Areas of Critical Environmental Concern.
Bordering Vegetated Wetlands. Any land or surface area so defined by the Massachusetts
Wetlands Protection Act, M.G.L. c. 131, § 40 and 310 CMR 10.55(2): Definition, Critical
Characteristics and Boundary.
Clean Water Act. The federal statute at 33 U.S.C. 1251 which contains §§ 401 and 404.
Cold-water Fisheries. Waters in which the mean of the maximum daily temperature over a seven
day period generally does not exceed 68ºF (20ºC) and, when other ecological factors are
favorable (such as habitat), are capable of supporting a year round population of cold-water
stenothermal aquatic life. Waters designated as cold-water fisheries by the Department in
314 CMR 4.00: Massachusetts Surface Water Quality Standards and water designated as cold-
water fishery resources by the Division of Fisheries and Wildlife are cold-water fisheries.
Waters where there is evidence based on a fish survey that a cold-water fishery and habitat exist
are also cold-water fisheries. Cold-water fish include but are not limited to brook trout
(Salvelinus fontanlis), rainbow trout (Oncorhynchus mykiss), brown trout (Salmo trutta), creek
chubsucker (Erimyzon oblongus), and fallfish (Semotilus corporalis).
Combined Application. An application that may serve as a Notice of Intent pursuant to
310 CMR 10.00: Wetlands Protection, an application for a 401 Water Quality Certification
pursuant to 314 CMR 9.00, and/or an application for a Chapter 91 license, permit or other
written approval for a water-dependent use pursuant to 310 CMR 9.00: Waterways.
Notwithstanding the foregoing, a Combined Application may not serve as an application for an
annual permit for a mooring, float, raft or small structure accessory to a residence in accordance
with 310 CMR 9.07: Activities Subject to Annual Permit, an application for a Chapter 91
license for a small structure accessory to a residence in accordance with the simplified process
set forth in 310 CMR 9.10: Simplified Procedures for Small Structures Accessory to Residences,
or the certification submitted as an application for a General License in accordance with
310 CMR 9.29: General License Certification.
Combined Permit. A decision issued in response to a Combined Application that serves as two
or more of the following: a Superseding Order of Conditions issued pursuant to 310 CMR
10.00: Wetlands Protection; a 401 Water Quality Certification issued pursuant to 314 CMR
9.00; and/or a Chapter 91 permit, license or other written approval issued pursuant to 310 CMR