·
An environmental impact assessment is a
formal process used to predict the environmental consequences (positive or
negative) of a plan, policy, program, or project prior the implementation
decision, it proposes measures to adjust impacts to acceptable levels or to
investigate new technological solution. Although an assessment may lead to
difficult economic decisions and political and social concerns, environmental
impact assessments protect the environment by providing a sound basis for
effective and sustainable development.
·
The purpose of the assessment is to ensure that
decision makers consider the environmental impacts when deciding whether or not
to proceed with a project i.e. environmental impact assessment as "the
process of identifying, predicting, evaluating and mitigating the biophysical,
social, and other relevant effects of development proposals prior to major
decisions being taken and commitments made."
EIAs are unique in that they do not require adherence to a predetermined
environmental outcome, but rather they require decision makers to account for
environmental values in their decisions and to justify those decisions in light
of detailed environmental studies and public comments on the potential
environmental impacts.
History
Environmental impact assessments
commenced in the 1960s, as part of increasing environmental awareness.
EIAs involved a technical evaluation intended to contribute to more objective
decision making. In the United States, environmental impact assessments
obtained formal status in 1969, with enactment of the National
Environmental Policy Act. EIAs
have been used increasingly around the world. The number of "Environmental
Assessments" filed every year "has vastly overtaken the number of
more rigorous Environmental
Impact Statements (EIS)."
An Environmental Assessment is a "mini-EIS designed to provide sufficient
information to allow the agency to decide whether the preparation of a
full-blown Environmental Impact Statement (EIS) is necessary."
Eia is an activity that is done to find out the impact that is done before
development will occur.
Methods
General and industry specific
assessment methods are available including:
- Industrial products - Product environmental life cycle analysis (LCA) is used for identifying and measuring the impact of industrial products on the environment. These EIAs consider activities related to extraction of raw materials, ancillary materials, equipment; production, use, disposal and ancillary equipment.
- Genetically modified plants - Specific methods available to perform EIAs of genetically modified organisms include GMP-RAM and INOVA.
- Fuzzy logic - EIA methods need measurement data to estimate values of impact indicators. However many of the environment impacts cannot be quantified, e.g. landscape quality, lifestyle quality and social acceptance. Instead information from similar EIAs, expert judgment and community sentiment are employed. Approximate reasoning methods known as fuzzy logic can be used.
Follow-up
At the end of the project, an audit
evaluates the accuracy of the EIA by comparing actual to predicted impacts. The
objective is to make future EIAs more valid and effective. Two primary
considerations are:
- Scientific - to examine the accuracy of predictions and explain errors
- Management - to assess the success of mitigation in reducing impacts
Audits can be performed either as a
rigorous assessment of the null hypothesis
or with a simpler approach comparing what actually occurred against the
predictions in the EIA document.
After an EIA, the precautionary and polluter pays principles may be applied to decide whether to reject, modify or
require strict liability or insurance coverage to a project, based on predicted harms.
Around
the world
Australia
The history of EIA in Australia
could be linked to the enactment of the U.S.
National Environment Policy Act
(NEPA) in 1969, which made the preparation of environmental impact statements a
requirement. In Australia, one might say that the EIA procedures were
introduced at a State Level prior to that of the Commonwealth (Federal), with a
majority of the states having divergent views to the Commonwealth. One of the
pioneering states was New South Wales, whose State Pollution Control Commission
issued EIA guidelines in 1974. At a Commonwealth (Federal) level, this was
followed by passing of the Environment Protection (Impact of Proposals) Act in
1974. The Environment Protection and Biodiversity Conservation Act 1999 (EPBC)
superseded the Environment Protection (Impact of Proposals) Act 1974 and is the
current central piece for EIA in Australia on a Commonwealth (Federal) level.
An important point to note is that this Commonwealth Act does not affect the
validity of the States and Territories environmental and development
assessments and approvals; rather the EPBC runs as a parallel to the
State/Territory Systems.
Overlap between federal and state requirements is addressed via bilateral
agreements or one off accreditation of state processes, as provided for in the
EPBC Act.
The
Commonwealth Level
The EPBC Act provides a legal
framework to protect and manage nationally and internationally important flora,
fauna, ecological communities and heritage places-defined in the EPBC Act as
matters of ‘national environmental significance’. Following are the eight
matters of ‘national environmental significance’ to which the EPBC ACT applies:
- World Heritage sites
- National Heritage places
- RAMSAR wetlands of international significance
- Listed threatened species and ecological communities
- Migratory species protected under international agreements
- The Commonwealth marine environment
- Nuclear actions (including uranium mining)
- National Heritage.
In addition to this, the EPBC Act
aims at providing a streamlined national assessment and approval process for
activities. These activities could be by the Commonwealth, or its agents,
anywhere in the world or activities on Commonwealth land; and activities that
are listed as having a ‘significant impact’ on matters of ‘national environment
significance'.
The EPBC Act comes into play when a
person (a ‘proponent') wants an action (often called a ‘proposal’ or ‘project’)
assessed for environmental impacts under the EPBC Act, he or she must refer the
project to the Department of Environment, Water, Heritage and the Arts
(Australia). This ‘referral’ is then released to the public, as well as
relevant state, territory and Commonwealth ministers, for comment on whether
the project is likely to have a significant impact on matters of national
environmental significance.
The Department of Environment, Water, Heritage and the Arts assess the process
and makes recommendation to the minister or the delegate for the feasibility.
The final discretion on the decision remains of the minister, which is not
solely based on matters of ‘national environmental significance’ but also the
consideration of social and economic impact of the project.
The Australian Government
environment minister cannot intervene in a proposal if it has no significant
impact on one of the eight matters of ‘national environmental significance’
despite the fact that there may be other undesirable environmental impacts.
This is primarily due to the division of powers between the States and the
Federal government and due to which the Australian Government environment
minister cannot overturn a state decision.
There are strict civil and criminal
penalties for the breach of EPBC Act. Depending on the kind of breach, civil
penalty (maximum) may go up to $550,000 for an individual and $5.5 million for
a body corporate, or for criminal penalty (maximum) of seven years imprisonment
and/or penalty of $46,200.
The
State and Territory Level
Australian
Capital Territory (ACT)
EIA provisions within Ministerial
Authorities in the ACT are found in the Chapters 7 and 8 of the Planning and
Development Act 2007 (ACT). EIA in ACT was previously administered with the
help of Part 4 of the Land (Planning and Environment) Act 1991 (Land Act) and
Territory Plan (plan for land-use).
Note that some EIA may occur in the ACT on Commonwealth land under the EPBC Act
(Cth). Further provisions of the Australian Capital Territory (Planning and
Land Management) Act 1988 (Cth) may also be applicable particularly to
national land and "designated areas".
New
South Wales (NSW)
In New South Wales, the Environment
Planning Assessment Act 1979 (EPA) establishes three pathways for EIA. The
first is under Part 5.1 of the EPAA, which provides for EIA of 'State
Significant Infrastructure' projects. (From June 2011, this Part replaced Part
3A, which previously covered EIA of major projects). The second is under Part 4
of the Act dealing with development control. If a project does not require
approval under Part 3A or Part 4 it is then potentially captured by the third
pathway, Part 5 dealing with environment impact assessment.
Northern
Territory (NT)
The EIA process in Northern
Territory is chiefly administered under the Environmental Assessment Act (EAA).
Although EAA is the primary tool for EIA in Northern Territory, there are
further provisions for proposals in the Inquiries Act 1985 (NT).
Queensland
(QLD)
There are four main EIA processes in
Queensland.
Firstly, under the Integrated Planning Act 1997 (IPA) for development projects
other than mining. Secondly, under the Environmental Protection Act 1994 (EP
Act) for some mining and petroleum activities. Thirdly, under the State
Development and Public Works Organization Act 1971 (State Development Act) for
‘significant projects’. Finally, Environment Protection and Biodiversity
Conservation Act 1999 (Cth) for ‘controlled actions’.
South
Australia (SA)
The local governing tool for EIA in
South Australia is the Development Act 1993. There are three levels of
assessment possible under the Act in the form of an environment impact
statement (EIS), a public environmental report (PER) or a Development Report
(DR).
Tasmania
(TAS)
In Tasmania, an integrated system of
legislation is used to govern development and approval process, this system is
a mixture of the Environmental Management and Pollution Control Act 1994
(EMPCA), Land Use Planning and Approvals Act 1993 (LUPAA), State Policies and
Projects Act 1993 (SPPA), and Resource Management and Planning Appeals Tribunal
Act 1993.
Victoria
(VIC)
The EIA process in Victoria is
intertwined with the Environment
Effects Act 1978 and the Ministerial Guidelines for
Assessment of Environmental Effects (made under the s. 10 of the EE Act).
Western
Australia (WA)
The Environmental Protection Act
1986 (Part 4) provides the legislative framework for the EIA process in Western
Australia.
The EPA Act oversees the planning and development proposals and assesses their
likely impacts on the environment.
Canada
In Friends of the Oldman River
Society v. Canada (Minister of Transportation),(SCC 1992) La Forest J of the Supreme Court of Canada described environmental impact assessment in terms of the
proper scope of federal jurisdiction with respect to environments matters,
"Environmental impact
assessment is, in its simplest form, a planning tool that is now generally
regarded as an integral component of sound decision-making."
Supreme Court Justice La Forest cited (Cotton, Emond & 1981 245), "The basic concepts behind environmental assessment
are simply stated: (1) early identification and evaluation of all potential
environmental consequences of a proposed undertaking; (2) decision making that
both guarantees the adequacy of this process and reconciles, to the greatest extent
possible, the proponent’s development desires with environmental protection and
preservation."
La Forest referred to (Jeffrey 1989,
1.2,1.4) and (Emond
1978, p. 5) who described "...environmental assessments as a
planning tool with both an information-gathering and a decision-making
component" that provide "...an objective basis for granting or
denying approval for a proposed development."
Justice La Forest addressed his
concerns about the implications of Bill C-45 regarding public navigation rights
on lakes and rivers that would contradict previous cases.(La
Forest & 1973 178-80)
The Canadian
Environmental Assessment Act 2012
(CEAA 2012)
"and its regulations establish the legislative basis for the federal
practice of environmental assessment in most regions of Canada."
CEAA 2012 came into force July 6, 2012 and replaces the former Canadian
Environmental Assessment Act (1995). EA is defined as a planning tool to
identify, understand, assess and mitigate, where possible, the environmental
effects of a project.
"The
purposes of this Act are: (a) to protect the components of the environment that
are within the legislative authority of Parliament from significant adverse
environmental effects caused by a designated project; (b) to ensure that
designated projects that require the exercise of a power or performance of a
duty or function by a federal authority under any Act of Parliament other than
this Act to be carried out, are considered in a careful and precautionary
manner to avoid significant adverse environmental effects; (c) to promote
cooperation and coordinated action between federal and provincial governments
with respect to environmental assessments; (d) to promote communication and
cooperation with aboriginal peoples with respect to environmental assessments;
(e) to ensure that opportunities are provided for meaningful public
participation during an environmental assessment; (f) to ensure that an
environmental assessment is completed in a timely manner; (g) to ensure that
projects, as defined in section 66, that are to be carried out on federal
lands, or those that are outside Canada and that are to be carried out or
financially supported by a federal authority, are considered in a careful and
precautionary manner to avoid significant adverse environmental effects; (h) to
encourage federal authorities to take actions that promote sustainable
development in order to achieve or maintain a healthy environment and a healthy
economy; and (i) to encourage the study of the cumulative effects of physical
activities in a region and the consideration of those study results in
environmental assessments."
Opposition
Environmental Lawyer Dianne Saxe
argued that the CEAA 2012 "allows the federal government to create
mandatory timelines for assessments of even the largest and most important
projects, regardless of public opposition." (Saxe 2012)
"Now
that federal environmental assessments are gone, the federal government will
only assess very large, very important projects. But it’s going to do them in a
hurry."
Dianne Saxe
On 3 August 2012 the Canadian
Environmental Assessment Agency nine "designated projects" with their
timelines: Enbridge Northern Gateway Pipeline Joint Review Panel (JRP) 18
months; Marathon Platinum Group Metals and Copper Mine Project (JRP): 13
months; Site C Clean Energy Project (JRP) 8.5 months; Deep Geologic Repository
Project (JRP) 17 months; Enbridge Northern Gateway Project (JRP) 18 months;
Jackpine Mine Expansion Project (JRP) 11.5 months; Pierre River Mine Project: 8
months; New Prosperity Gold-Copper Mine Project (JRP) 7.5 months; Frontier Oil
Sands Mine Project (JRP)8.5 months; EnCana/Cenovus Shallow Gas Infill Project
(JRP) 5 months.
Saxe compares these timelines with
environmental assessments for the Mackenzie
Valley Pipeline. Thomas R. Berger,
Royal Commissioner of the Mackenzie
Valley Pipeline Inquiry (9 May
1977), worked extremely hard to ensure that industrial development on Aboriginal
people's land resulted in benefits to
those indigenous people.
On 22 April 2013, Official
Opposition Environment critic Megan Leslie
issued a statement claiming that the federal government's recent changes to
"fish habitat protection, the Navigable
Waters Protection Act and the Canadian Environmental
Assessment Act", along with gutting existing laws and making cuts to
science and research, "will be disastrous, not only for the environment,
but also for Canadians’ health and economic prosperity."
On 26 September 2012, Leslie argued that with the changes to the Canadian
Environmental Assessment Act that came into effect 6 July 2012, "seismic
testing, dams, wind farms and power plants" no longer required any federal
environmental assessment. She also claimed that because the CEAA 2012—which she
claimed was rushed through Parliament—dismantled the CEAA 1995, the Oshawa
ethanol plant project would no longer have a full federal environmental
assessment.
Mr. Peter Kent (Minister of the Environment) explained that the CEAA 2012
"provides for the Government of Canada and the Environmental Assessment
Agency to focus on the large and most significant projects that are being
proposed across the country." The 2,000 to 3,000-plus smaller screenings
that were in effect under CEAA 1995 became the "responsibility of lower
levels of government but are still subject to the same strict federal
environmental laws."
Anne Minh-Thu Quach, MP for Beauharnois—Salaberry, QC, argued that the mammoth
budget bill dismantled 50 years of environmental protection without consulting
Canadians about the "colossal changes they are making to environmental
assessments." She claimed that the federal government is entering into
"limited consultations, by invitation only, months after the damage was
done."
China
The Environmental Impact Assessment
Law (EIA Law) requires that an environmental impact assessment be completed
prior to project construction. However, if a developer completely ignores this
requirement and builds a project without submitting an environmental impact
statement, the only penalty is that the environmental protection bureau (EPB)
may require the developer to do a make-up environmental assessment. If the
developer does not complete this make-up assessment within the designated time,
only then is the EPB authorized to fine the developer. Even so, the possible
fine is capped at a maximum of about US$25,000, a fraction of the overall cost
of most major projects. The lack of more stringent enforcement mechanisms has
resulted in a significant percentage of projects not completing legally
required environmental impact assessments prior to construction.
China's State
Environmental Protection Administration
(SEPA) used the legislation to halt 30 projects in 2004, including three
hydro-power plants under the Three Gorges
Project Company. Although one month later (Note as a point of reference, that
the typical EIA for a major project in the USA takes one to two years.), most
of the 30 halted projects resumed their construction, reportedly having passed
the environmental assessment, the fact that these key projects' construction
was ever suspended was notable.
A joint investigation by SEPA and
the Ministry of Land and Resources in 2004 showed that 30-40% of the mining
construction projects went through the procedure of environment impact
assessment as required, while in some areas only 6-7% did so. This partly
explains why China has witnessed so many mining accidents in recent years.
SEPA alone cannot guarantee the full
enforcement of environmental laws and regulations, observed Professor Wang Canfa,
director of the centre to help environmental victims at China
University of Political Science and Law.
In fact, according to Wang, the rate of China's environmental laws and
regulations that are actually enforced is estimated at barely 10%.
Egypt
Environmental Impact Assessment
(EIA) EIA is implemented in Egypt under the umbrella of the Ministry of state
for environmental affairs. The Egyptian Environmental Affairs Agency (EEAA) is
responsible for the EIA services.
In June 1997, the responsibility of
Egypt's first full-time Minister of State for Environmental Affairs was
assigned as stated in the Presidential Decree no.275/1997. From thereon, the
new ministry has focused, in close collaboration with the national and
international development partners, on defining environmental policies, setting
priorities and implementing initiatives within a context of sustainable
development.
According to the Law 4/1994 for the
Protection of the Environment, the Egyptian Environmental Affairs Agency (EEAA)
was restructured with the new mandate to substitute the institution initially
established in 1982. At the central level, EEAA represents the executive arm of
the Ministry.
The purpose of EIA is to ensure the
protection and conservation of the environment and natural resources including
human health aspects against uncontrolled development. The long-term objective
is to ensure a sustainable economic development that meets present needs
without compromising future generations ability to meet their own needs. EIA is
an important tool in the integrated environmental management approach.
EIA must be performed for new
establishments or projects and for expansions or renovations of existing
establishments according to the Law for the Environment.
EU
The European Union
has established a mix of mandatory and discretionary procedures to assess
environmental impacts.
European
Union Directive (85/337/EEC) on Environmental
Impact Assessments (known as the EIA Directive)
was first introduced in 1985 and was amended in 1997. The directive was amended
again in 2003, following EU signature of the 1998 Aarhus Convention,
and once more in 2009. The initial Directive of 1985 and its three amendments
have been codified in Directive 2011/92/EU of 13 December 2011.
In 2001, the issue was enlarged to the assessment of plans and programmes by
the so-called Strategic
Environmental Assessment (SEA)
Directive (2001/42/EC), which is now in force.
Under the EU directive, an EIA must provide certain information to comply.
There are seven key areas that are required:
- Description of the project
- Description of actual project and site description
- Break the project down into its key components, i.e. construction, operations, decommissioning
- For each component list all of the sources of environmental disturbance
- For each component all the inputs and outputs must be listed, e.g., air pollution, noise, hydrology
- Alternatives that have been considered
- Examine alternatives that have been considered
- Example: in a biomass power station, will the fuel be sourced locally or nationally?
- Description of the environment
- List of all aspects of the environment that may be affected by the development
- Example: populations, fauna, flora, air, soil, water, humans, landscape, cultural heritage
- This section is best carried out with the help of local experts, e.g. the RSPB in the UK
- Description of the significant effects on the environment
- The word significant is crucial here as the definition can vary
- 'Significant' must be defined
- The most frequent method used here is use of the Leopold matrix
- The matrix is a tool used in the systematic examination of potential interactions
- Example: in a windfarm development a significant impact may be collisions with birds
- Mitigation
- This is where EIA is most useful
- Once section 4 is complete, it is obvious where impacts are greatest
- Using this information ways to avoid negative impacts should be developed
- Best working with the developer with this section as they know the project best
- Using the windfarm example again construction could be out of bird nesting seasons
- Non-technical summary (EIS)
- The EIA is in the public domain and be used in the decision making process
- It is important that the information is available to the public
- This section is a summary that does not include jargon or complicated diagrams
- It should be understood by the informed lay-person
- Lack of know-how/technical difficulties
- This section is to advise any areas of weakness in knowledge
- It can be used to focus areas of future research
- Some developers see the EIA as a starting block for poor environmental management
Annexed
projects
All projects are either classified
as Annex 1 or Annex 2 projects. Those lying in Annex 1 are large scale
developments such as motorways, chemical works, bridges, powerstations etc.
These always require an EIA under the Environmental Impact Assessment Directive
(85,337,EEC as amended). Annex 2 projects are smaller in scale than those
referred to in Annex 1. Member States must determine whether these project
shall be made subject to an assessment subject to a set of criteria set out in
Annex 3 of codified Directive 2011/95/EU.
The
Netherlands
EIA was implemented in Dutch
legislation on September 1, 1987. The categories of projects that require an
EIA are summarised in Dutch legislation, the Wet milieubeheer. The use of
thresholds for activities makes sure that EIA is obligatory for those
activities that may have considerable impacts on the environment.
For projects and plans that fit
these criteria, an EIA report is required. The EIA report defines a.o. the
proposed initiative, it makes clear the impact of that initiative on the
environment and compares this with the impact of possible alternatives with
less a negative impact.
Hong
Kong
EIA in Hong Kong, since 1998, is
regulated by the Environmental Impact Assessment Ordinance 1997.
The original proposal to construct
the Lok Ma Chau Spur Line overground across the Long Valley failed to get through EIA, and the Kowloon–Canton
Railway Corporation had to change its plan and build
the railway underground. In April 2011, the EIA of the Hong Kong section of the
Hong
Kong-Zhuhai-Macau Bridge was found
to have breached the ordinance, and was declared unlawful. The appeal by the
government was allowed in September 2011. However, it was estimated that this
EIA court case had increased the construction cost of the Hong Kong section of
the bridge by HK$6.5 billion in money-of-the-day prices.
India
The Ministry
of Environment and Forests (MoEF) of
India has been in a great effort in Environmental Impact Assessment in India.
The main laws in action are the Water Act(1974), the Indian Wildlife
(Protection) Act (1972), the Air
(Prevention and Control of Pollution) Act (1981) and the Environment
(Protection) Act (1986),Biological Diversity Act(2002). The responsible body
for this is the Central Pollution Control Board. Environmental Impact Assessment
(EIA) studies need a significant amount of primary and secondary environmental
data. Primary data are those collected in the field to define the status of the
environment (like air quality data, water quality data etc.). Secondary data
are those collected over the years that can be used to understand the existing
environmental scenario of the study area. The environmental impact assessment
(EIA) studies are conducted over a short period of time and therefore the
understanding of the environmental trends, based on a few months of primary
data, has limitations. Ideally, the primary data must be considered along with
the secondary data for complete understanding of the existing environmental
status of the area. In many EIA studies, the secondary data needs could be as
high as 80% of the total data requirement. EIC is the repository of one stop
secondary data source for environmental impact assessment in India.
The Environmental Impact Assessment
(EIA) experience in India indicates that the lack of timely availability of
reliable and authentic environmental data has been a major bottle neck in
achieving the full benefits of EIA. The environment being a multi-disciplinary
subject, a multitude of agencies are involved in collection of environmental
data. However, no single organization in India tracks available data from these
agencies and makes it available in one place in a form required by
environmental impact assessment practitioners. Further, environmental data is
not available in enhanced forms that improve the quality of the EIA. This makes
it harder and more time-consuming to generate environmental impact assessments
and receive timely environmental clearances from regulators. With this
background, the Environmental Information Centre (EIC) has been set up to serve
as a professionally managed clearing house of environmental information that
can be used by MoEF, project proponents, consultants, NGOs and other
stakeholders involved in the process of environmental impact assessment in
India. EIC caters to the need of creating and disseminating of organized
environmental data for various developmental initiatives all over the country.
EIC stores data in GIS format and
makes it available to all environmental impact assessment studies and to EIA
stakeholders in a cost effective and timely manner.
Malaysia
In Malaysia, Section 34A,
Environmental Quality Act, 1974
requires developments that have significant impact to the environment are
required to conduct the Environmental impact assessment.
Nepal
In Nepal, EIA has been integrated in
major development projects since the early 1980s. In the planning history of
Nepal, the sixth plan (1980–85), for the first time, recognized the need for
EIA with the establishment of Environmental Impact Study Project (EISP) under
the Department of Soil Conservation in 1982 to develop necessary instruments
for integration of EIA in infrastructure development projects. However, the
government of Nepal enunciated environment conservation related policies in the
seventh plan (NPC, 1985–1990). To enforce this policy and make necessary
arrangements, a series of guidelines were developed, thereby incorporating the
elements of environmental factors right from the project formulation stage of
the development plans and projects and to avoid or minimize adverse effects on
the ecological system. In addition, it has also emphasized that EIAs of industry,
tourism, water resources, transportation, urbanization, agriculture, forest and
other developmental projects be conducted.
In Nepal, the government’s
Environmental Impact Assessment Guideline of 1993 inspired the enactment of the
Environment Protection Act (EPA) of 1997 and the Environment Protection Rules
(EPR) of 1997 (EPA and EPR have been enforced since 24 and 26 June 1997
respectively in Nepal) to internalizing the environmental assessment system.
The process institutionalized the EIA process in development proposals and
enactment, which makes the integration of IEE and EIA legally binding to the
prescribed projects. The projects, requiring EIA or IEE, are included in
Schedules 1 and 2 of the EPR, 1997 (GoN/MoLJPA 1997). Progresses were made in the
Environmental protection issue during the 8th five year plan (1992–1997). The
following development in Environmental protection were achieved during that
time:
- Formulation of Environmental Protection Act 1997
- Establishment of Ministry of Environment
- Development of National Environmental Policies and Action Plan, EIA guidelines developed
- Consideration of environmental concerns in hydropower projects
- Development of industrial, irrigation and agricultural policies that undertook environmental concerns
Source: Bhatta R. and Khanal S.
2010.African Journal of Environmental Science and Technology Vol. 4(9),
pp. 586–594
New
Zealand
In New Zealand, EIA is usually
referred to as Assessment of Environmental Effects (AEE). The first use
of EIA's dates back to a Cabinet minute passed in 1974 called Environmental
Protection and Enhancement Procedures. This had no legal force and only related
to the activities of government departments. When the Resource Management Act was passed in 1991, an EIA was required as part of a
resource consent application. Section 88 of the Act specifies that the AEE must
include "such detail as corresponds with the scale and significance of the
effects that the activity may have on the environment". While there is no
duty to consult any person when making a resource consent application (Sections
36A and Schedule 4), proof of consultation is almost certain required by local
councils when they decide whether or not to publicly notify the consent
application under Section 93.
Russian
Federation
As of 2004, the state authority
responsible for conducting the State EIA in Russia has been split between two Federal
bodies: 1) Federal service for monitoring the use of natural resources – a part
of the Russian Ministry for Natural Resources and Environment and 2) Federal
Service for Ecological, Technological and Nuclear Control. The two main pieces
of environmental legislation in Russia are: The Federal Law ‘On Ecological
Expertise, 1995 and the ‘Regulations on Assessment of Impact from Intended
Business and Other Activity on Environment in the Russian Federation, 2000.
Federal
Service for monitoring the use of natural resources
In 2006, the parliament committee on
ecology in conjunction with the Ministry for Natural Resources and Environment,
created a working group to prepare a number of amendments to existing
legislation to cover such topics as stringent project documentation for
building of potentially environmentally damaging objects as well as building of
projects on the territory of protected areas. There has been some success in
this area, as evidenced from abandonment of plans to construct a gas pipe-line
through the only remaining habitat of the critically endangered Amur leopard in
the Russian Far East.
Federal
Service for Ecological, Technological and Nuclear Control
The government’s decision to hand
over control over several important procedures, including state EIA in the
field of all types of energy projects, to the Federal Service for Ecological,
Technological and Nuclear Control had caused a major controversy and criticism
from environmental groups that blamed the government for giving nuclear power
industry control over the state EIA.
Not surprisingly the main problem
concerning State EIA in Russia is the clear differentiation of jurisdiction
between the two above-mentioned Federal bodies.
Sri
Lanka
Environmental Impact Assessments
One popular approach to assist in
smart growth in democratic countries is for law-makers to require prospective
developers to prepare environmental impact assessments of their plans as a
condition for state and/or local governments to go for Environmental Impact
Assessments.
These reports often indicate how
significant impacts the development generates can be mitigated, usually at
developer expense. These assessments are frequently controversial.
Conservationists, neighborhood advocacy groups and NIMBYs are often skeptical about such impact reports, even when
prepared by independent agencies and approved by decision makers rather than
promoters. Conversely, developers sometimes strongly resist requirements to
implement the mitigation measures required by the local government, as they may
be quite costly.
The importance of the Environmental
Impact Assessment as an effective tool for the purpose of integrating
environmental considerations with development planning is highly recognized in
Sri Lanka. The application of this technique is considered as a means of
ensuring that the likely effects of new development projects on the environment
are fully understood and taken into account before development is allowed to
proceed. The importance of this management tool to foresee potential
environmental impacts and problems caused by proposed projects and its use as a
mean to make project more suitable to the environment are highly appreciated.
United
States
Main article: National
Environmental Policy Act
The National
Environmental Policy Act of 1969
(NEPA), enacted in 1970, established a policy of environmental impact
assessment for federal agency actions, federally funded activities or federally
permitted/licensed activities that in the U. S. is termed "environmental
review" or simply "the NEPA process."
The law also created the Council
on Environmental Quality, which
promulgated regulations to codify the law's requirements.
Under United
States environmental law an
Environmental Assessment (EA) is compiled to determine the need for an Environmental
Impact Statement (EIS). Federal or federalized
actions expected to subject or be subject to significant environmental impacts
will publish a Notice of Intent to Prepare an EIS as soon as significance is
known. Certain actions of federal agencies must be
preceded by the NEPA process. Contrary to a widespread misconception, NEPA does
not prohibit the federal government or its licensees/permittees from harming
the environment, nor does it specify any penalty if an environmental impact
assessment turns out to be inaccurate, intentionally or otherwise. NEPA
requires that plausible statements as to the prospective impacts be disclosed
in advance. The purpose of NEPA process is to ensure that the decision maker is
fully informed of the environmental aspects and consequences prior to making
the final decision.
Environmental
assessment
An environmental assessment
(EA) is an environmental analysis prepared pursuant to the National
Environmental Policy Act to determine whether a federal action would
significantly affect the environment and thus require a more detailed Environmental
Impact Statement (EIS). The certified release of an Environmental
Assessment results in either a Finding of No Significant Impact (FONSI)
or an EIS.
The Council
on Environmental Quality (CEQ),
which oversees the administration of NEPA, issued regulations for implementing
the NEPA in 1979. Eccleston reports that the NEPA regulations barely mention
preparation of EAs. This is because the EA was originally intended to be a
simple document used in relatively rare instances where an agency was not sure
if the potential significance of an action would be sufficient to trigger
preparation of an EIS. But today, because EISs are so much longer and
complicated to prepare, federal agencies are going to great effort to avoid
preparing EISs by using EAs, even in cases where the use of EAs may be
inappropriate. The ratio of EAs that are being issued compared to EISs is about
100 to 1.
Likewise, even the preparation of an
accurate EA is viewed today as an onerous burden by many entities responsible
for the environmental review of a proposal. Federal agencies have responded by
streamlining their regulations that implement NEPA environmental review, by
defining categories of projects that by their well understood nature may be
safely excluded from review under NEPA, and by drawing up lists of project
types that have negligible material impact upon the environment and can thus be
exempted.
Content
The Environmental Assessment is a
concise public document prepared by the federal action agency that serves to:
- briefly provide sufficient evidence and analysis for determining whether to prepare an EIS or a Finding of No Significant Impact (FONSI)
- Demonstrate compliance with the act when no EIS is required
- facilitate the preparation of an EIS when a FONSI cannot be demonstrated
The Environmental Assessment
includes a brief discussion of the purpose and need of the proposal and of its
alternatives as required by NEPA 102(2)(E), and of the human environmental
impacts resulting from and occurring to the proposed actions and alternatives
considered practicable, plus a listing of studies conducted and agencies and
stakeholders consulted to reach these conclusions. The action agency must
approve an EA before it is made available to the public. The EA is made public
through notices of availability by local, state, or regional clearing houses,
often triggered by the purchase of a public notice advertisement in a newspaper
of general circulation in the proposed activity area.
Structure
The structure of a generic
Environmental Assessment is as follows:
- Summary
- Introduction
- Background
- Purpose and Need for Action
- Proposed Action
- Decision Framework
- Public Involvement
- Issues
- Alternatives, including the Proposed Action
- Alternatives
- Mitigation Common to All Alternatives
- Comparison of Alternatives
- Environmental Consequences
- Consultation and Coordination
Procedure
The EA becomes a draft public
document when notice of it is published, usually in a newspaper of general
circulation in the area affected by the proposal. There is a 15 day review
period required for an Environmental Assessment (30 days if exceptional
circumstances) while the document is made available for public commentary, and
a similar time for any objection to improper process. Commenting on the Draft
EA is typically done in writing or email, submitted to the lead action agency
as published in the notice of availability. An EA does not require a public
hearing for verbal comments. Following the mandated public comment period, the
lead action agency responds to any comments, and certifies either a FONSI or a
Notice of Intent (NOI) to prepare an EIS in its public environmental review
record. The preparation of an EIS then generates a similar but more lengthy,
involved and expensive process.
Environmental
impact statement
Main article: Environmental
impact statement
The adequacy of an environmental
impact statement (EIS) can be challenged in federal
court. Major proposed projects have been
blocked because of an agency's failure to prepare an acceptable EIS. One
prominent example was the Westway landfill and highway development in and along the Hudson River
in New York City.
Another prominent case involved the Sierra Club
suing the Nevada
Department of Transportation
over its denial of the club's request to issue a supplemental EIS addressing
air emissions of particulate
matter and hazardous air pollutants
in the case of widening U.S. Route 95 through Las Vegas.
The case reached the United States Court of Appeals for the Ninth Circuit, which led to construction on the highway being halted
until the court's final decision. The case was settled prior to the court's
final decision.
Several state
governments that have adopted "little
NEPAs," state laws imposing EIS requirements for particular state actions.
Some those state laws such as the California
Environmental Quality Act refer to
the required environmental impact study as an environmental impact report.
These variety of state requirements
are yielding voluminous data not just upon impacts of individual projects, but
also to elucidate scientific areas that had not been sufficiently researched.
For example, in a seemingly routine Environmental Impact Report for the
city of Monterey, California, information came to light that led to the official federal
endangered species listing of Hickman's potentilla, a rare coastal wildflower.
Transboundary
application
Environmental threats do not respect
national borders. International pollution can have detrimental effects on the
atmosphere, oceans, rivers, aquifers,
farmland, the weather and biodiversity. Global climate change is transnational.
Specific pollution threats include acid rain,
radioactive
contamination, debris in outer space,
stratospheric
ozone depletion and toxic oil spills.
The Chernobyl disaster, precipitated by a nuclear
accident on April 26, 1986, is a stark
reminder of the devastating effects of transboundary nuclear pollution.
Environmental protection is
inherently a cross-border issue and has led to the creation of transnational
regulation via multilateral and bilateral treaties. The United Nations Conference on the Human Environment (UNCHE or Stockholm Conference) held in Stockholm
in 1972 and the United Nations Conference on the
Environment and Development (UNCED or
Rio Summit, Rio Conference, or Earth Summit) held in Rio de Janeiro
in 1992 were key in the creation of about 1,000 international instruments that
include at least some provisions related to the environment and its protection.
The United
Nations Economic Commission for Europe's
Convention on Environmental Impact Assessment in a
Transboundary Context was negotiated to provide an international
legal framework for transboundary EIA.
However, as there is no universal
legislature or administration with a comprehensive mandate, most international
treaties exist parallel to one another and are further developed without the
benefit of consideration being given to potential conflicts with other
agreements. There is also the issue of international enforcement.
This has led to duplications and failures, in part due to an inability to
enforce agreements. An example is the failure of many international fisheries
regimes to restrict harvesting practises.
Criticism
As per Jay et al., EIA is
used as a decision aiding tool rather than decision making tool. There is
growing dissent about them as their influence on decisions is limited. Improved
training for practitioners, guidance on best practice and continuing research
have all been proposed.
EIAs have been criticized for
excessively limiting their scope in space and time. No accepted procedure
exists for determining such boundaries. The boundary refers to ‘the spatial and
temporal boundary of the proposal’s effects’. This boundary is determined by
the applicant and the lead assessor, but in practice, almost all EIAs address
only direct and immediate on-site effects.
Development causes both direct and
indirect effects. Consumption of goods and services, production, use and
disposal of building materials and machinery, additional land use for
activities of manufacturing and services, mining and refining, etc., all have
environmental impacts. The indirect effects of development can be much higher
than the direct effects examined by an EIA. Proposals such as airports or shipyards
cause wide-ranging national and international effects, which should be covered
in EIAs.
Broadening the scope of EIA can
benefit the conservation of threatened species. Instead of concentrating on the
project site, some EIAs employed a habitat-based
approach that focused on much broader relationships among humans and the
environment. As a result, alternatives that reduce the negative effects to the
population of whole species, rather than local subpopulations, can be assessed.
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