Segment Reporting

9 Months Ended

Sep. 30, 2025

BUSINESS AND GEOGRAPHIC REGIONS

The Corporation's results are reported as a single operating segment as the consolidated statements of income are presented to the CODM without further disaggregation.

Sales to external customers, which are attributed to geographic regions based on customer location, were as follows for the three and nine months ended September 30, 2025 and 2024:


Sales to External Customers by Geographic Region	Three Months Ended				Nine Months Ended
In millions	Sep 30, 2025		Sep 30, 2024		Sep 30, 2025		Sep 30, 2024
United States	$	28	$	31	$	76	$	86
Asia Pacific	1		1		4		1

Total sales to external customers	$	29	$	32	$	80	$	87

Long-lived assets, which are attributed to geographic regions based on asset location, were as follows at September 30, 2025 and December 31, 2024:


Long-Lived Assets by Geographic Region	Sep 30, 2025		Dec 31, 2024
In millions
United States	$	1,117	$	1,093
Asia Pacific	16		18
Rest of World	9		10
Total long-lived assets	$	1,142	$	1,121

The following table summarizes depreciation and amortization expense for the three and nine months ended September 30, 2025 and 2024:

Depreciation and Amortization Expense

Three Months Ended

Nine Months Ended

Sep 30, 2025

Sep 30, 2024

Sep 30, 2025

Sep 30, 2024

In millions

Depreciation and amortization expense

121

105

- Definition

The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.

+ References

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+ Details

UNION CARBIDE CORP /NEW/ 10-Q