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v3.25.1

Business Segments - Financial Information of Partnership's Operating Segments (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Segment Reporting Information |  |
Total consolidated revenues | $ 192,543 | $ 180,830
Depreciation and amortization | 12,816 | 12,649
(Gain) loss on sale or disposition of property, plant and equipment | (479) | (208)
Operating income | 14,402 | 17,895
Segment assets - as of March 31, 2025 | 533,410 | 512,077
Capital expenditures and plant turnaround costs | 5,608 | 17,393
Operating Segments |  |
Segment Reporting Information |  |
Total consolidated revenues | 198,921 | 186,354
Direct product costs | 84,446 | 72,629
Manufacturing costs (plant, labor, transportation, and other) | 10,601 | 9,803
Segment gross margin | 103,874 | 103,922
Employment related expenses | 28,515 | 26,307
Driver pay | 12,081 | 12,698
Pass-through expenses | 6,961 | 7,870
Utilities, materials, and supplies | 4,525 | 4,819
Repairs and maintenance | 6,102 | 5,991
Insurance related expenses | 5,704 | 4,888
Lease expenses | 5,939 | 4,963
Other segment expenses | 7,308 | 6,049
Depreciation and amortization | 12,816 | 12,649
(Gain) loss on sale or disposition of property, plant and equipment | (479) | (207)
Operating expenses | 89,472 | 86,027
Operating income | 14,402 | 17,895
Elimination of intersegment revenues |  |
Segment Reporting Information |  |
Total consolidated revenues | (6,378) | (5,524)
Indirect selling, general and administrative |  |
Segment Reporting Information |  |
Employment related expenses | 3,094 | 3,130
Insurance related expenses | 89 | 0
Other segment expenses | 1,492 | 706
Operating expenses | 4,675 | 3,836
Operating income | (4,675) | (3,836)
Terminalling and storage |  |
Segment Reporting Information |  |
Total consolidated revenues | 21,549 | 22,517
Terminalling and storage | Operating Segments |  |
Segment Reporting Information |  |
Total consolidated revenues | 23,414 | 24,285
Direct product costs | 0 | 0
Manufacturing costs (plant, labor, transportation, and other) | 0 | 18
Segment gross margin | 23,414 | 24,267
Employment related expenses | 6,552 | 5,580
Driver pay | 0 | 0
Pass-through expenses | 0 | 0
Utilities, materials, and supplies | 3,634 | 4,067
Repairs and maintenance | 1,399 | 1,387
Insurance related expenses | 1,471 | 1,496
Lease expenses | 1,156 | 966
Other segment expenses | 1,524 | 1,821
Depreciation and amortization | 5,569 | 5,395
(Gain) loss on sale or disposition of property, plant and equipment | (1) | (102)
Operating expenses | 21,304 | 20,610
Operating income | 2,110 | 3,657
Segment assets - as of March 31, 2025 | 166,644 | 171,078
Capital expenditures and plant turnaround costs | 922 | 7,050
Terminalling and storage | Elimination of intersegment revenues |  |
Segment Reporting Information |  |
Total consolidated revenues | (1,865) | (1,768)
Transportation segment |  |
Segment Reporting Information |  |
Total consolidated revenues | 52,985 | 58,307
Transportation segment | Operating Segments |  |
Segment Reporting Information |  |
Total consolidated revenues | 57,475 | 62,042
Direct product costs | 0 | 0
Manufacturing costs (plant, labor, transportation, and other) | 0 | 0
Segment gross margin | 57,475 | 62,042
Employment related expenses | 15,254 | 14,741
Driver pay | 12,081 | 12,698
Pass-through expenses | 6,097 | 7,173
Utilities, materials, and supplies | 609 | 512
Repairs and maintenance | 4,494 | 4,460
Insurance related expenses | 3,950 | 3,195
Lease expenses | 4,636 | 3,872
Other segment expenses | 2,394 | 2,189
Depreciation and amortization | 2,932 | 3,476
(Gain) loss on sale or disposition of property, plant and equipment | (478) | (105)
Operating expenses | 51,969 | 52,211
Operating income | 5,506 | 9,831
Segment assets - as of March 31, 2025 | 169,819 | 158,127
Capital expenditures and plant turnaround costs | 2,822 | 2,855
Transportation segment | Elimination of intersegment revenues |  |
Segment Reporting Information |  |
Total consolidated revenues | (4,490) | (3,735)
Sulfur services segment |  |
Segment Reporting Information |  |
Total consolidated revenues | 48,704 | 33,681
Sulfur services segment | Operating Segments |  |
Segment Reporting Information |  |
Total consolidated revenues | 48,704 | 33,681
Direct product costs | 26,819 | 18,444
Manufacturing costs (plant, labor, transportation, and other) | 5,183 | 4,326
Segment gross margin | 16,702 | 10,911
Employment related expenses | 2,163 | 1,835
Driver pay | 0 | 0
Pass-through expenses | 864 | 697
Utilities, materials, and supplies | 255 | 209
Repairs and maintenance | 208 | 141
Insurance related expenses | 160 | 171
Lease expenses | 125 | 87
Other segment expenses | 1,654 | 1,104
Depreciation and amortization | 3,557 | 2,982
(Gain) loss on sale or disposition of property, plant and equipment | 0 | 0
Operating expenses | 8,986 | 7,226
Operating income | 7,716 | 3,685
Segment assets - as of March 31, 2025 | 131,702 | 107,519
Capital expenditures and plant turnaround costs | 1,741 | 6,336
Sulfur services segment | Elimination of intersegment revenues |  |
Segment Reporting Information |  |
Total consolidated revenues | 0 | 0
Specialty Products |  |
Segment Reporting Information |  |
Total consolidated revenues | 69,305 | 66,325
Specialty Products | Operating Segments |  |
Segment Reporting Information |  |
Total consolidated revenues | 69,328 | 66,346
Direct product costs | 57,627 | 54,185
Manufacturing costs (plant, labor, transportation, and other) | 5,418 | 5,459
Segment gross margin | 6,283 | 6,702
Employment related expenses | 1,452 | 1,021
Driver pay | 0 | 0
Pass-through expenses | 0 | 0
Utilities, materials, and supplies | 27 | 31
Repairs and maintenance | 1 | 3
Insurance related expenses | 34 | 26
Lease expenses | 22 | 38
Other segment expenses | 244 | 229
Depreciation and amortization | 758 | 796
(Gain) loss on sale or disposition of property, plant and equipment | 0 | 0
Operating expenses | 2,538 | 2,144
Operating income | 3,745 | 4,558
Segment assets - as of March 31, 2025 | 65,245 | 75,353
Capital expenditures and plant turnaround costs | 123 | 1,152
Specialty Products | Elimination of intersegment revenues |  |
Segment Reporting Information |  |
Total consolidated revenues | $ (23) | $ (21)

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