EHS Policy

Commitment to Our People, Our Customers, and the Environment

We commit to the following:

Employees

We will positively influence every employee by providing a zero-harm workplace that prevents injuries and illnesses
and promotes a healthy lifestyle. We will ensure that our employees have the awareness, tools and knowledge to
carry out this policy.

Sustainability

We will think and act sustainably by using business practices that ensure safety, efficiency and social responsibility in
a manner that protects our employees, communities, shareholders and the environment, both now and in the future.

Compliance

We will abide by applicable laws and regulations, while providing programs and procedures to ensure our compliance.

Culture

We will promote a culture that does not tolerate unsafe conditions and behaviors through stop-work authority,
identification of root causes and following through with corrective actions.

Business Integration

We will integrate environmental, health, and safety considerations into our business activities.

Customers

We will collaborate closely with our customers to help them address their environmental, health, and safety needs.

Suppliers and Contractors

We will work with our suppliers and contractors to enhance environmental, health, and safety performance.

Community and Government

We will participate in community and government environmental, health, and safety initiatives.

Lisa V. Sellers, Ph.D.
Chief Executive Officer