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CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)
Sep. 30, 2025
Dec. 31, 2024
Current assets:    
Cash and cash equivalents $ 2,081,780 $ 604,485
Restricted cash - current 615,072 2,353,473
Restricted investments - current 2,621,434 4,500,000
Short-term investments 0 587,357
Due from related party 1,121,243 1,081,243
Interest receivables 85,991 85,991
Receivables 18,233 6,675
Inventories 1,078,289 959,989
Prepaid expenses and other current assets 1,165,154 1,145,826
Total current assets 8,787,196 11,325,039
Non-current assets:    
Restricted cash 4,003,623 1,155,371
Restricted investment 150,053,029 151,253,539
Property and equipment, net 15,574,106 18,296,477
Right-of-use assets, net 640,180 712,352
Right-of-use assets, net - related party 1,464,194 1,735,407
Finance - right-of-use asset, net - related party 19,028,615 19,407,504
Investment in other entities - related parties 1,649,446 1,706,244
Notes receivable, net 0 280,000
Total Assets 201,200,389 205,871,933
Current liabilities:    
Trade payables 4,602,035 4,247,649
Non-trade payables 1,192,375 968,970
Accounts payable - related party 5,817,283 9,014,288
Accrued expenses 368,242 606,941
Accrued litigation settlement 14,523,434 14,343,928
Accrued interest 3,265,605 2,131,042
Other current liabilities 141,200 100,000
Bond payable, current 43,712,978 43,636,752
Current portion of long term debt 1,503,328 2,077,328
Operating lease liabilities, current 192,637 91,576
Convertible promissory note current 725,000  
Operating lease liabilities, current - related party 1,142,905 727,371
Finance lease - related party, current 1,443,385 363,296
Other financing obligations, current 4,990,072 6,493,706
Total current liabilities 83,620,479 84,802,847
Non-current liabilities:    
Remediation liability 23,023,536 22,279,905
Bond payable, net 149,740,263 149,729,753
Convertible promissory note 5,614,699 500,250
Convertible promissory note - related party 1,910,896 1,611,166
Long term debt 965,286 0
Other financing obligations, net of current portion 9,680,538 6,222,602
Operating lease liabilities, non-current 598,353 677,168
Operating lease liabilities, non-current - related party 1,082,654 1,381,455
Finance lease - related party, non-current 19,965,704 19,718,597
Total liabilities 296,202,408 286,923,743
Stockholders' deficit:    
Common stock, $0.0001 par value; 230,000,000 shares authorized, 80,491,849 and 77,996,079 shares issued and outstanding as of March 31, 2025 December 31, 2024, respectively 8,452 7,802
Additional paid-in capital 194,077,140 186,407,169
Accumulated deficit (287,519,895) (265,905,115)
Total stockholders' deficit (93,434,303) (79,490,144)
Non-controlling interest (1,567,716) (1,561,666)
Total deficit (95,002,019) (81,051,810)
Total liabilities and stockholders' deficit $ 201,200,389 $ 205,871,933