
Environmental Encyclopedia 3
Environmental enforcement
environmental requirements before they issue a loan or an
insurance policy to a facility. Strong social sanctions for
noncompliance with environmental requirements can also
be effective to ensure compliance. For example, the public
may choose to boycott a product if they believe the manufac-
turer is harming the environment.
Environmental enforcement is based on environmen-
tal laws. An
environmental law
provides the vision, scope,
and authority for environmental protection and restoration.
Some environmental laws contain requirements while others
specify a structure and criteria for establishing requirements,
which are then developed separately. Requirements may be
general, in which they apply to a group of facilities, or
facility-specific.
Examples of environmental enforcement programs in-
clude those that govern the ambient environment, perform-
ance, technology, work practices, dissemination of informa-
tion and product or use bans.
Ambient standards (media quality standard) are goals
for the quality of the ambient environment (that is, air and
water quality
). Ambient standards are usually written in
units of concentration, and they are used to plan the levels
of emissions that can be accommodated from individual
sources while still meeting an area-wide goal. Ambient stan-
dards can also be used as triggers, i.e., when a standard is
exceeded, monitoring or enforcement efforts are increased.
Enforcement of these standards involves relating an ambient
measurement to emissions or activities at a specific facility,
which can be difficult.
Performance standards, widely used for regulations,
permits, and monitoring requirements, limit the amount or
rate of particular
chemicals
or discharges that a facility can
release into the environment in a given period of time. These
standards allow sources to choose which technologies they
will use to meet the standards. Performance standards are
often based on output that can be achieved by using the
best available control technology
. Some standards allow
a source with multiple emissions to vary its emissions from
each stack as long as the total sum of emissions does not
exceed the permitted total. Compliance with
emission stan-
dards
is accomplished by sampling and monitoring, which
in some cases may be difficult and/or expensive.
Technology standards require the regulated commu-
nity to use a particular type of technology (i.e., “best available
technology") to control and/or monitor emissions. Technol-
ogy standards are effective if the equipment specified is
known to perform well under the range of conditions experi-
enced by the source. Compliance is measured by whether
the equipment is installed and operating properly. However,
proper operation over a long period of time is more difficult
to monitor. The use of technology standards can inhibit
technological innovation.
484
Practice standards require or prohibit work activities
that may have environmental impacts (e.g., prohibition of
carrying hazardous liquids in uncovered containers). Regula-
tors can easily inspect for compliance and take action against
noncomplying sources, but ongoing compliance is not easy
to ensure.
Dissemination of information and product or use bans
are also governed by environmental enforcement programs.
Information standards require a source of potential
pollution
(e.g., a manufacturer or facility involved in generating, trans-
porting, storing, treating, and disposing of hazardous wastes)
to develop and submit information to the government. For
example, a source generating pollution may be required to
monitor, maintain records, and report on the level of pollu-
tion generated and whether or not the source exceeds per-
formance standards. Information requirements are also used
when a potential pollution source is a product such as a new
chemical or
pesticide
. The manufacturer may be required
to test and report on the potential of the product to cause
harm if released into the environment. Finally, product or
use bans are used to prohibit a product (i.e., ban the manufac-
ture, sale, and/or use of a product) or they may prohibit
particular uses of a product.
An effective environmental law should include the
authority or power necessary for its own enforcement. An
effective authority should govern implementation of envi-
ronmental requirements, inspection, and monitoring of facil-
ities, and legal sanctions for noncompliance. One type of
authority that is used is guidance for the implementation
of environmental laws by issuance of regulations, permits,
licenses, and/or guidance policies. Regulations establish, in
greater detail than is specified by law, general requirements
that must be met by the regulated community. Some regula-
tions are directly enforced while others provide criteria and
procedures for developing facility-specific requirements uti-
lizing permits and licenses to provide the basis of enforce-
ment. Permits are used to control activities related to con-
struction or operation of facilities that generate pollutants.
Requirements in permits are based on specific criteria estab-
lished in laws, regulations, and/or guidance. General permits
specify what a class of facilities is required to do, while a
facility-specific permit specifies requirements for a particular
facility, often taking into account the conditions there. Li-
censes are permits to manufacture, test, sell, and/or distribute
a product that may pose an environmental or public health
risk if improperly used. Licenses may be general or facility-
specific. Written guidance and policies, which are prepared
by the regulator, are used to interpret and implement require-
ments to ensure consistency and fairness. Guidance may be
necessary because not all applications of requirements can
be anticipated, or when regulation is achieved by the use of
facility-specific permits or licenses.