An
environmental
impact
is
defined
as
any
change
to
the
environment,
whether
adverse
or
beneficial,
resulting
from
a
facility's
activities,
products,
or
services.
In
other
words
it
is
the
effect
that
people's
actions
have
on
the
environment.
Fill
Fill
material
means
any
material
used
for
the
primary
purpose
of
replacing
an
aquatic
area
with
dry
land
or
changing
the
bottom
elevation
of
a
water
body.
Dredge
Dredge
is
material
that
is
excavated
or
dredged
from
waters
of
the
United
States.
NEPA
National
Environmental
Policy
Act.
More
complex
regulatory
levels
of
federal
permits.
Mitigation
Banking
A
mitigation
bank
is
a
site
where
wetlands
and/
or
other
aquatic
resources
are
restored,
created,
enhanced,
or
in
exceptional
circumstances,
preserved
expressly
for
the
purpose
of
providing
compensatory
mitigation
in
advance
of
authorized
impacts
to
similar
resources.
GIS
(techniques)
Geographic
Information
Systems
(GIS)
is
a
technological
field
that
incorporates
geographical
features
with
tabular
data
in
order
to
map,
analyze,
and
assess
real-world
problems.
NRCS
National
Resources
Conservation
Service
Mitigation
Credits
These
are
credits
purchased
to
replace
impacted
wetlands
elsewhere
on
the
landscape.
These
are
often
required
in
permitting
scenarios.
(1
credit
=
1
acre)