Mark W. Kowlzan
Chairman and Chief Executive Officer at Packaging Co. of America
Thank you, Jamie. Good morning, everyone, and thank you for participating in Packaging Corporation of America's second quarter 2023 earnings release conference call. Again, I'm Mark Kowlzan, Chairman and CEO of PCA and with me on the call today is Tom Hassfurther, Executive Vice President, who runs the Packaging Business; and Bob Mundy, our Chief Financial Officer.I'll begin the call with an overview of our second quarter results and then I'll be turning the call over to Tom and Bob, who will provide further details. I'll then wrap things up and then we'll be glad to take any questions.
Yesterday, we reported second quarter net income of $203 million or $2.24 per share. Excluding special items, second quarter 2023 net income was $209 million or $2.31 per share compared to the second quarter of 2022 net income of $304 million or $3.23 per share. Second quarter net sales were $2 billion in 2023 and $2.2 billion in 2022.
Total company EBITDA for the second quarter, excluding special items was $418 million in 2023 and $533 million in 2022.
Second quarter net income included special items expenses of $0.07 per share for certain costs at the Jackson, Alabama mill for paper-to-containerboard conversion-related activities and closure costs related to corrugated products facilities and design centers. Details of special items for both the second quarter of 2023 and 2022 were included in the schedules that accompanied our earnings press release.
Excluding special items, the $0.92 per share decrease in second quarter of 2023 earnings compared to the second quarter of 2022 was driven primarily by lower volumes in the Packaging segment for $0.90 and Paper segment $0.07. Lower price and mix in the Packaging segment of $0.47 and higher depreciation expense, $0.09, and higher other converting costs $0.03. These items were partially offset by lower operating costs of $0.34, primarily driven by lower fiber, energy, and chemical costs. We also had higher prices and mix in the Paper segment for $0.12, a lower share count resulting from the share repurchase in the second half of 2022 for $0.13, lower scheduled maintenance outage expenses for $0.03, and lower tax rate for $0.02. The results were $0.35 above the second quarter guidance of $1.96 per share primarily due to lower operating costs resulting from efficiency and usage initiatives and lower freight and logistics expenses.
Looking at our packaging business. EBITDA excluding special items in the second quarter of 2023 of $405 million with sales of $1.8 billion resulted in a margin of 23% versus last year's EBITDA of $525 million and sales of $2.1 billion or a 25% EBITDA margin. Demand in the packaging segment was about where we expected for the quarter and Tom will discuss this further in a moment. As they did in the first quarter our employees remained focused on very efficient and cost-effective operations as we balanced our supply according to the demand, or said another way, we are extremely effective at managing what is in our control.
In our mills, this included things like improving our wood yields, producing board closer to nominal basis weights, reducing fiber and chemical usage and running our pulp mills more efficiently, increasing our internal energy generation, while also reducing our energy consumption and executing our planned maintenance outages for less cost than we'd estimated. Also at our mills and including our corrugated facilities we closely monitored headcount and overtime, as well as usage of materials and supplies in addition to other discretionary spending items.
In addition, our mills and plans together with our logistics and distribution personnel worked effectively to minimize the negative impacts from rail rate increases at certain locations and changes in the mix of shipping locations as we ran our system to demand. Finally, as you know, we temporarily curtailed operations at our Wallula, Washington mill once we exited the planned maintenance outage early in the quarter. This was not a reaction to any change in our views, on-demand, but rather a thoughtful approach to manage containerboard supply as economically as possible. The mill remains temporarily curtailed and we will continue to monitor any potential changes to the strategy, along with our outlook for demand during the second half of the year.
I'll now turn it over to Tom to provide more details on containerboard sales and the corrugated business.