Thursday, November 26, 2009

INTEGRATING THE NATURAL STEP ELEMENTS INTO ENVIRONMENTAL MANAGEMENT SYSTEMS

In 1988, Dr. Karl-Henrik Robert began the process of developing the principles and objectives that have become known as The Natural Step.

Robert convened a group of over 100 Swedish scientists and asked them to develop a vision for a sustainable society based on the scientific principles. The Natural Step framework (Robert, 1991) was the result of this effort and is becoming widely recognized.

In this framework, there are four underlying principles or conditions and four guiding objectives.

These system conditions are:

Nature should not be subject to systematically increasing concentrations of substances extracted from the Earth’s crust;

Nature should not be subject to increasing concentrations of substances produced by society;

Nature should not be subject to systematically increasing degradation by physical means; and

People should not be subject to conditions that systematically undermine their capacity to meet their needs.

These conditions can be converted to four objectives that are more easily understood:

Eliminate our community’s contribution to fossil fuel dependency and to the wasteful use of scarce metals and minerals;

Eliminate our community’s contribution to dependency upon persistent chemicals and the wasteful use of synthetic substances;

Eliminate our community’s contribution to encroachment upon nature; and Meet human needs fairly and efficiently.

To apply The Natural Step, Boisvert et al. (1999) recommend an A-B-C-D approach: Awareness, Baseline Analysis, Compelling Vision, and Down to Action. Kent County chose to align its program with The Natural Step because of its simplicity and scientific basis.

An environmental management system (EMS) is a set of processes and practices that enable an organization to reduce the environmental impacts from its operations and increase efficiency. It helps the organization to systematically manage its environmental “footprint.” Alternatively, according to the ISO definition (ISO, 2004) an EMS is “a part of an organization’s management system used to develop and implement its environmental policy and manage its environmental aspects.” It is built upon the concept of continuous improvement and follows a four element Plan-Do-Check-Act cycle. The EMS is an evolving process and is consistently modified to accommodate new information, changing circumstances and changes in organization priorities.

The critical components of each of the four elements are:

Planning, includes identifying environmental aspects and establishing goals [Plan];

Implementing, includes training and operational controls [Do];

Checking, includes monitoring and corrective action [Check]; and

Reviewing, includes progress reviews and acting to make needed changes to the EMS [Act].

There are a variety of reasons that an organization may develop and implement an EMS. The reasons are many and varied and often depend upon the type of organization. A business with international offices has different reasons than a public agency to develop and implement an EMS. Table 1 provides a list of the most common of these reasons.

Some disadvantages to developing and implementing an EMS relate to the costs associated with development of the program and include:

An investment of internal resources, including staff/employee time;

Costs for training of personnel;

Costs associated with hiring consulting assistance, if needed; and

Costs for technical resources to analyze environmental impacts and improvement options, if needed.

Critical factors that assure the success of any management system include:

Commitment from senior management;

Designated staff including a Core team to act as a cheerleader and a representative trained in the program;

Involvement of all employees in the covered fenceline;

Dedicated resources;

A link to the overall strategic planning of the organization;

Sufficient time to develop and implement the program;

Proper follow through on the checking and acting components; and

A willingness to make the cultural shift required for the program to succeed.

The ISO 14001 guidance lists 17 elements, shown in Table 2, as the foundation of an EMS.

Several documents and publications cover the various elements of an EMS in detail. One of these is the US EPA publication “Achieving Environmental Excellence: An Environmental Management Systems (EMS) Handbook for Wastewater Utilities,”

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