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Review of Operations by Segment | 9 Months Ended
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Sep. 30, 2025
Segment Reporting [Abstract] |
Review of Operations by Segment | Review of Operations by Segment The tables below include information about the Company's revenues and operating income (loss) by reportable segment, along with significant segment expenses and other segment information, followed by a reconciliation of operating income (loss) by reporting segment to the Company's consolidated Income (loss) from continuing operations before income taxes and equity in income, for the periods presented:
|  | Three Months Ended September 30, 2025
(in thousands) |  | Harsco Environmental |  | Clean Earth |  | Harsco Rail |  | Total Reportable Segments |  | Corporate |  | Total
Segment Profit and Loss: |  |  |  |  |  |  |  |  |  |  |  |
Total revenues |  | 261,131 |  |  | 250,051 |  |  | 63,633 |  |  | $ | 574,815 |  |  | — |  |  | $ | 574,815 |
Less: |  |  |  |  |  |  |  |  |  |  |  |
Cost of services and products sold |  | 219,486 |  |  | 179,512 |  |  | 58,177 |  |  | 457,175 |  |  | — |  |  | 457,175 |
Selling, general and administrative expenses |  | 25,514 |  |  | 43,458 |  |  | 11,585 |  |  | 80,557 |  |  | 12,737 |  |  | 93,294 |
Other segment activities (a) |  | 2,897 |  |  | 299 |  |  | 2,505 |  |  | 5,701 |  |  | 2,165 |  |  | 7,866 |
Operating income (loss) from continuing operations |  | 13,234 |  |  | 26,782 |  |  | (8,634) |  |  | $ | 31,382 |  |  | (14,902) |  |  | $ | 16,480 |
Plus: |  |  |  |  |  |  |  |  |  |  |  |
Interest income |  |  |  |  |  |  |  |  |  |  |  | 552 |
Interest expense |  |  |  |  |  |  |  |  |  |  |  | (28,353) |
Facility fees and debt-related income (expense) |  |  |  |  |  |  |  |  |  |  |  | (2,508) |
Defined benefit pension income (expense) |  |  |  |  |  |  |  |  |  |  |  | (5,322) |
Income (loss) from continuing operations before income taxes and equity in income |  |  |  |  |  | $ | (19,151) |
Other Segment Information: |  |  |  |  |  |  |  |  |  |  |  |
Depreciation |  | 28,047 |  |  | 9,935 |  |  | 1,151 |  |  | $ | 39,133 |  |  | 225 |  |  | $ | 39,358 |
Amortization (b) |  | 567 |  |  | 5,924 |  |  | 299 |  |  | $ | 6,790 |  |  | 967 |  |  | $ | 7,757 |
Capital expenditures |  | 19,513 |  |  | 10,343 |  |  | 1,819 |  |  | $ | 31,675 |  |  | 82 |  |  | $ | 31,757 |
|  | Three Months Ended September 30, 2024
(in thousands) |  | Harsco Environmental |  | Clean Earth |  | Harsco Rail |  | Total Reportable Segments |  | Corporate |  | Total
Segment Profit and Loss: |  |  |  |  |  |  |  |  |  |  |  |
Total revenues |  | 279,148 |  |  | 236,791 |  |  | 57,688 |  |  | $ | 573,627 |  |  | — |  |  | $ | 573,627 |
Less: |  |  |  |  |  |  |  |  |  |  |  |
Cost of services and products sold |  | 229,108 |  |  | 170,703 |  |  | 58,179 |  |  | 457,990 |  |  | — |  |  | 457,990 |
Selling, general and administrative expenses |  | 27,753 |  |  | 39,144 |  |  | 11,824 |  |  | 78,721 |  |  | 10,462 |  |  | 89,183 |
Gain on sale of businesses, net |  | (8,152) |  |  | — |  |  | — |  |  | (8,152) |  |  | (449) |  |  | (8,601) |
Other segment activities (a) |  | (2,742) |  |  | 111 |  |  | 1,786 |  |  | (845) |  |  | (1,472) |  |  | (2,317) |
Operating income (loss) from continuing operations |  | 33,181 |  |  | 26,833 |  |  | (14,101) |  |  | $ | 45,913 |  |  | (8,541) |  |  | $ | 37,372 |
Plus: |  |  |  |  |  |  |  |  |  |  |  |
Interest income |  |  |  |  |  |  |  |  |  |  |  | 981 |
Interest expense |  |  |  |  |  |  |  |  |  |  |  | (28,813) |
Facility fees and debt-related income (expense) |  |  |  |  |  |  |  |  |  |  |  | (2,978) |
Defined benefit pension income (expense) |  |  |  |  |  |  |  |  |  |  |  | (4,257) |
Income (loss) from continuing operations before income taxes and equity in income |  |  |  |  |  | $ | 2,305 |
Other Segment Information: |  |  |  |  |  |  |  |  |  |  |  |
Depreciation |  | 27,554 |  |  | 8,685 |  |  | 1,040 |  |  | $ | 37,279 |  |  | 300 |  |  | $ | 37,579 |
Amortization (b) |  | 532 |  |  | 5,991 |  |  | 68 |  |  | $ | 6,591 |  |  | 1,318 |  |  | $ | 7,909 |
Capital expenditures |  | 24,905 |  |  | 13,020 |  |  | 3,567 |  |  | $ | 41,492 |  |  | 82 |  |  | $ | 41,574 |
|  | Nine Months Ended September 30, 2025
(in thousands) |  | Harsco Environmental |  | Clean Earth |  | Harsco Rail |  | Total Reportable Segments |  | Corporate |  | Total
Segment Profit and Loss: |  |  |  |  |  |  |  |  |  |  |  |
Total revenues |  | 762,246 |  |  | 731,564 |  |  | 191,543 |  |  | $ | 1,685,353 |  |  | — |  |  | $ | 1,685,353 |
Less: |  |  |  |  |  |  |  |  |  |  |  |
Cost of services and products sold |  | 641,697 |  |  | 533,065 |  |  | 172,140 |  |  | 1,346,902 |  |  | — |  |  | 1,346,902 |
Selling, general and administrative expenses |  | 77,636 |  |  | 123,932 |  |  | 34,490 |  |  | 236,058 |  |  | 41,847 |  |  | 277,905 |
Property, plant and equipment impairment charge |  | 7,386 |  |  | — |  |  | — |  |  | 7,386 |  |  | — |  |  | 7,386 |
Other segment activities (a) |  | 7,969 |  |  | 510 |  |  | 5,717 |  |  | 14,196 |  |  | (980) |  |  | 13,216 |
Operating income (loss) from continuing operations |  | 27,558 |  |  | 74,057 |  |  | (20,804) |  |  | $ | 80,811 |  |  | (40,867) |  |  | $ | 39,944 |
Plus: |  |  |  |  |  |  |  |  |  |  |  |
Interest income |  |  |  |  |  |  |  |  |  |  |  | 1,476 |
Interest expense |  |  |  |  |  |  |  |  |  |  |  | (82,527) |
Facility fees and debt-related income (expense) |  |  |  |  |  |  |  |  |  |  |  | (7,739) |
Defined benefit pension income (expense) |  |  |  |  |  |  |  |  |  |  |  | (15,742) |
Income (loss) from continuing operations before income taxes and equity in income |  |  |  |  |  | $ | (64,588) |
Other Segment Information: |  |  |  |  |  |  |  |  |  |  |  |
Depreciation |  | 80,602 |  |  | 29,104 |  |  | 3,234 |  |  | $ | 112,940 |  |  | 761 |  |  | $ | 113,701 |
Amortization (b) |  | 1,678 |  |  | 17,695 |  |  | 472 |  |  | $ | 19,845 |  |  | 2,876 |  |  | $ | 22,721 |
Capital expenditures |  | 58,864 |  |  | 29,135 |  |  | 4,229 |  |  | $ | 92,228 |  |  | 188 |  |  | $ | 92,416 |
|  | Nine Months Ended September 30, 2024
(in thousands) |  | Harsco Environmental |  | Clean Earth |  | Harsco Rail |  | Total Reportable Segments |  | Corporate |  | Total
Segment Profit and Loss: |  |  |  |  |  |  |  |  |  |  |  |
Total revenues |  | 871,196 |  |  | 698,926 |  |  | 213,815 |  |  | $ | 1,783,937 |  |  | — |  |  | $ | 1,783,937 |
Less: |  |  |  |  |  |  |  |  |  |  |  |
Cost of services and products sold |  | 717,463 |  |  | 512,648 |  |  | 188,465 |  |  | 1,418,576 |  |  | — |  |  | 1,418,576 |
Selling, general and administrative expenses |  | 85,828 |  |  | 114,954 |  |  | 36,707 |  |  | 237,489 |  |  | 29,274 |  |  | 266,763 |
Intangible asset impairment charge |  | 2,840 |  |  | — |  |  | — |  |  | 2,840 |  |  | — |  |  | 2,840 |
Remeasurement of long-lived assets |  | — |  |  | — |  |  | 10,695 |  |  | 10,695 |  |  | — |  |  | 10,695 |
Gain on sale of businesses, net |  | (10,029) |  |  | — |  |  | — |  |  | (10,029) |  |  | (449) |  |  | (10,478) |
Other segment activities (a) |  | 2,039 |  |  | 16 |  |  | 4,199 |  |  | 6,254 |  |  | (5,153) |  |  | 1,101 |
Operating income (loss) from continuing operations |  | 73,055 |  |  | 71,308 |  |  | (26,251) |  |  | $ | 118,112 |  |  | (23,672) |  |  | $ | 94,440 |
Plus: |  |  |  |  |  |  |  |  |  |  |  |
Interest income |  |  |  |  |  |  |  |  |  |  |  | 6,113 |
Interest expense |  |  |  |  |  |  |  |  |  |  |  | (84,869) |
Facility fees and debt-related income (expense) |  |  |  |  |  |  |  |  |  |  |  | (8,687) |
Defined benefit pension income (expense) |  |  |  |  |  |  |  |  |  |  |  | (12,599) |
Income (loss) from continuing operations before income taxes and equity in income |  |  |  |  |  | $ | (5,602) |
Other Segment Information: |  |  |  |  |  |  |  |  |  |  |  |
Depreciation |  | 83,793 |  |  | 24,347 |  |  | 2,424 |  |  | $ | 110,564 |  |  | 961 |  |  | $ | 111,525 |
Amortization (b) |  | 2,525 |  |  | 18,147 |  |  | 157 |  |  | $ | 20,829 |  |  | 3,260 |  |  | $ | 24,089 |
Capital expenditures |  | 69,674 |  |  | 27,084 |  |  | 5,154 |  |  | $ | 101,912 |  |  | 182 |  |  | $ | 102,094 |
(a) Other segment activities include amounts reflected in the captions Research and development costs, Other income (expenses), net, and certain activities reported in Cost of services and products sold on the Company's Condensed Consolidated Statements of Operations. (b) Amortization expense in Corporate relates to the amortization of deferred financing costs.

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- Definition The entire disclosure for reporting segments including data and tables. 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