Southwestern is committed to protecting our natural environment and resources in all areas where we conduct business. Implementation of this policy is a primary management objective and is the responsibility of every employee.

It is Southwestern's policy to:

• Comply with all applicable environmental laws and regulations and cooperate with local, state and federal agencies in their inspection and enforcement activities.
• Incorporate environmental considerations in the company's planning and operational decisions.
• Develop and communicate environmental objectives throughout the company so that all employees understand their individual responsibilities and are appropriately trained in carrying out these objectives.
• Manage operations in a responsible manner and respond effectively to avoid and/or mitigate adverse environmental impacts associated with operations.
• In the event of an environmental mishap, report and disclose to the appropriate authorities information concerning the situation so as to guarantee a prompt and appropriate response.
• Conduct periodic assessments of operations to evaluate, measure and assure environmental performance and compliance.
• Participate in the formulation of prudent and responsible environmental laws and regulations that may impact our business and foster a constructive working relationship with environmental organizations and agencies.
• Promote and encourage energy efficiency and environmental protection through new and existing technologies and innovative use of natural gas and related products and services.
• Commit the resources needed to implement these principles.