| Schedule of intangible assets subject to amortization |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Accumulated | | Accumulated | | Amortization | | Amortization | | Amortization | | Amortization | | | | | | | | | Remaining Life | | | | | Amortization and | | Amortization and | | and Impairment | | and Impairment | | and Impairment | | and Impairment | | | | | | | | (in months) at | | | | Impairment at | | Impairment at | | Three Months | | Nine Months | | Three Months | | Nine Months | | Net Book Value | | Net Book Value | | | June 30, | | | | June 30, | | September 30, | | Ended June 30, | | Ended June 30, | | Ended June 30, | | Ended June 30, | | at June 30, | | at September 30, | | | 2025 | | Original Cost | | 2025 | | 2024 | | 2025 | | 2025 | | 2024 | | 2024 | | 2025 | | 2024 | Intangible assets: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | West Virginia Pipeline: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Customer relationships | | 66 | | $ | 2,209,724 | | $ | 994,365 | | $ | 828,630 | | $ | 55,245 | | $ | 165,735 | | $ | 55,242 | | $ | 165,726 | | $ | 1,215,359 | | $ | 1,381,094 | Tradename | | 66 | | | 263,584 | | | 118,627 | | | 98,863 | | | 6,588 | | | 19,764 | | | 6,591 | | | 19,773 | | | 144,957 | | | 164,721 | Non-competes | | — | | | 83,203 | | | 83,203 | | | 83,203 | | | — | | | — | | | — | | | — | | | — | | | — | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Revolt Energy: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Employment agreement/non-compete | | — | | | 100,000 | | | 100,000 | | | 100,000 | | | — | | | — | | | — | | | — | | | — | | | — | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Heritage Painting | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Customer relationships | | 48 | | | 121,100 | | | 24,216 | | | 6,054 | | | 6,054 | | | 18,162 | | | — | | | — | | | 96,884 | | | 115,046 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Tri-State Paving: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Customer relationships | | 82 | | | 1,649,159 | | | 522,234 | | | 398,547 | | | 41,229 | | | 123,687 | | | 41,229 | | | 123,687 | | | 1,126,925 | | | 1,250,612 | Tradename | | 82 | | | 203,213 | | | 64,351 | | | 49,110 | | | 5,081 | | | 15,241 | | | 5,080 | | | 15,240 | | | 138,862 | | | 154,103 | Non-competes | | — | | | 39,960 | | | 39,960 | | | 39,960 | | | — | | | — | | | — | | | — | | | — | | | — | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Tribute Contracting & Consultants | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Customer relationships | | 53 | | | 500,000 | | | 58,332 | | | — | | | 25,000 | | | 58,332 | | | — | | | — | | | 441,668 | | | — | Tradename | | 53 | | | 250,000 | | | 29,169 | | | — | | | 12,501 | | | 29,169 | | | — | | | — | | | 220,831 | | | — | Non-competes | | 53 | | | 250,000 | | | 29,169 | | | — | | | 12,501 | | | 29,169 | | | — | | | — | | | 220,831 | | | — | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Total intangible assets | | | | $ | 5,669,943 | | $ | 2,063,626 | | $ | 1,604,367 | | $ | 164,199 | | $ | 459,259 | | $ | 108,142 | | $ | 324,426 | | $ | 3,606,317 | | $ | 3,065,576 |
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