Annual report pursuant to Section 13 and 15(d)

Environmental Liabilities - Schedule of Undiscounted Future Estimated Payments and Anticipated Recoveries (Details)

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Environmental Liabilities - Schedule of Undiscounted Future Estimated Payments and Anticipated Recoveries (Details)
$ in Thousands
Dec. 31, 2021
USD ($)
Payments  
2022 $ 3,459
2023 3,938
2024 2,365
2025 728
2026 533
Thereafter 1,830
Total Future Payments and Recoveries 12,853
Recoveries  
2022 1,119
2023 1,722
2024 1,153
2025 257
2026 180
Thereafter 683
Total Future Payments and Recoveries 5,114
Net Obligations  
2022 2,340
2023 2,216
2024 1,212
2025 471
2026 353
Thereafter 1,147
Total Future Payments and Recoveries $ 7,739