Annual report pursuant to Section 13 and 15(d)

SCHEDULE OF CURRENT AND LONG TERM ACCRUED ENVIRONMENTAL LIABILITY (Details)

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SCHEDULE OF CURRENT AND LONG TERM ACCRUED ENVIRONMENTAL LIABILITY (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Current Accrual $ 349,000  
Long-term Accrual 527,000  
Total 876,000 $ 854,000
PFD [Member]    
Current Accrual 8,000  
Long-term Accrual 60,000  
Total 68,000  
PFM [Member]    
Current Accrual  
Long-term Accrual 15,000  
Total 15,000  
PFSG [Member]    
Current Accrual 341,000  
Long-term Accrual 452,000  
Total $ 793,000