A mitigation bank is a wetland,
stream, or other aquatic resource area that has been restored,
established, enhanced, or (in certain circumstances) preserved for the
purpose of providing compensation for unavoidable impacts to aquatic
resources permitted under Section 404 or a similar state or local
wetland regulation. A mitigation bank may be created when a
government agency, corporation, nonprofit organization, or other entity
undertakes these activities under a formal agreement with a regulatory
agency. Mitigation banks have four distinct components:
The bank site: the physical acreage restored, established,
enhanced, or preserved;
The bank instrument: the formal agreement between the bank owners
and regulators establishing liability, performance standards,
management and monitoring requirements, and the terms of bank credit
approval;
The Inter-agency Review Team (IRT): the inter-agency team that
provides regulatory review, approval, and oversight of the bank
The service area: the geographic area in which permitted impacts
can be compensated for at a given bank.
The value of a bank is defined in "compensatory
mitigation credits." A bank's instrument identifies the number of
credits available for sale and requires the use of ecological assessment
techniques to certify that those credits provide the required ecological
functions. Although most mitigation banks are designed to compensate
only for impacts to various wetland types, some banks have been
developed to compensate specifically for impacts to streams (i.e.,
stream mitigation banks). Mitigation banks are a form of "third-party"
compensatory mitigation, in which the responsibility for compensatory
mitigation implementation and success is assumed by a party other than
the permittee. This transfer of liability has been a very attractive
feature for Section 404 permit-holders, who would otherwise be
responsible for the design, construction, monitoring, ecological
success, and long-term protection of the site.
For more
information see the EPA flyer on Compensatory Mitigation. You will need the Adobe
PDF viewer to view this file. If you do not have that you can get
it here.
Benefits of
Mitigation Banking
Mitigation
banking has a number of advantages over traditional
permittee-responsible compensatory mitigation because of the ability of
mitigation banking programs to:
Reduce uncertainty over whether the compensatory mitigation will
be successful in offsetting project impacts;
Assemble and apply extensive financial resources, planning, and
scientific expertise not always available to many
permittee-responsible compensatory mitigation proposals;
Reduce permit processing times and provide more cost-effective
compensatory mitigation opportunities; and
Enable the efficient use of limited agency resources in the review
and compliance monitoring of compensatory mitigation projects because
of consolidation.
In its 2001
critique of compensatory mitigation, the National
Research Council (NRC) concluded that third-party compensatory
mitigation such as mitigation banks offer advantages over
permittee-responsible mitigation in the fulfillment of regulatory
goals.1 One such
advantage identified by NRC is the consensus-driven, interagency review
process used to approve
banks.2 The 2002
National Mitigation Action Plan acknowledges that more expertise and
collaboration should be brought to bear on the Section 404 mitigation
process. The 2008 Corps/EPA compensatory mitigation regulations codify
the consensus-based interagency review team approach endorsed by the
NRC. NRC also noted that banks are more likely than traditional
compensatory mitigation to achieve desired long-term outcomes and to
create mitigation sites that are protected in perpetuity by
organizations dedicated to resource
conservation.3 Additionally, banking
represents an increasingly important economic component of the
environmental consulting sector, showcasing the synergies that can arise
between effective environmental protection and economic expansion. Sixty
two percent of the banks identified in ELI's 2002 study were
privately-owned entrepreneurial mitigation banks; entrepreneurial
providers of bank credits have emerged as a nationally-organized
industry4 contributing
hundreds of millions of dollars annually to the domestic
product.