Corporate Governance

Packaging Corporation of America (PCA) is committed to sound principles of corporate governance. The following PCA Corporate Governance Principles, Charters of Board Committees, Codes of Ethics and Statement of Business Principles have been adopted by the PCA Board of Directors. These documents promote the effective functioning of the Board, its committees and the company and help keep PCA accountable to its shareholders.

Corporate Governance Guidelines

• Corporate Governance Guidelines

Committee Charters

• Audit
• Compensation
• Section 162(m) Subcommittee Charter
• Nominating and Governance

Statement of Business Principles

• Statement of Business Principles

Codes of Ethics

• Directors
• Executive Officers and Principal Accounting Personnel

Confidential and Anonymous Procedures for Handling Complaints (adopted by the Audit Committee)

• Confidential and Anonymous Procedures for Handling Complaints

Related Person Transactions Procedures

• Procedures for Evaluating Related Person Transactions