PP&E by Classification, Summary of Depreciation and Amortization |
The following is a summary of Property, plant, and equipment by classification as of December 31: | | | | | | | | | | | | | 2021 | | 2020 | Property, plant, and equipment | (In millions) | DTE Electric | | | | Zero carbon generation | | | | Nuclear | $ | 3,394 | | | $ | 3,295 | | Renewables | 2,522 | | | 1,817 | | Fossil and other generation | 8,640 | | | 8,031 | | Distribution | 11,414 | | | 10,354 | | Other | 2,879 | | | 2,674 | | Total DTE Electric | 28,849 | | | 26,171 | | DTE Gas | | | | Distribution | 4,900 | | | 4,517 | | Storage | 593 | | | 576 | | Transmission and other | 1,415 | | | 1,341 | | Total DTE Gas | 6,908 | | | 6,434 | | DTE Vantage | 1,118 | | | 1,194 | | Other | 208 | | | 217 | | Total DTE Energy | $ | 37,083 | | | $ | 34,016 | | Accumulated depreciation and amortization | | | | DTE Electric | | | | Zero carbon generation | | | | Nuclear | $ | (413) | | | $ | (373) | | Renewables | (357) | | | (295) | | Fossil and other generation | (3,214) | | | (3,014) | | Distribution | (2,842) | | | (2,686) | | Other | (850) | | | (682) | | Total DTE Electric | (7,676) | | | (7,050) | | DTE Gas | | | | Distribution | (1,265) | | | (1,215) | | Storage | (154) | | | (146) | | Transmission and other | (426) | | | (403) | | Total DTE Gas | (1,845) | | | (1,764) | | DTE Vantage | (545) | | | (619) | | Other | (73) | | | (84) | | Total DTE Energy | $ | (10,139) | | | $ | (9,517) | | Net DTE Energy Property, plant, and equipment | $ | 26,944 | | | $ | 24,499 | | Net DTE Electric Property, plant, and equipment | $ | 21,173 | | | $ | 19,121 | |
The following is a summary of Depreciation and amortization expense for DTE Energy: | | | | | | | | | | | | | | | | | | | 2021 | | 2020 | | 2019 | | (In millions) | Property, plant, and equipment | $ | 1,095 | | | $ | 1,025 | | | $ | 927 | | Regulatory assets and liabilities | 259 | | | 244 | | | 227 | | Intangible assets | 16 | | | 16 | | | 9 | | Other | 7 | | | 7 | | | 6 | | | $ | 1,377 | | | $ | 1,292 | | | $ | 1,169 | |
The following is a summary of Depreciation and amortization expense for DTE Electric: | | | | | | | | | | | | | | | | | | | 2021 | | 2020 | | 2019 | | (In millions) | Property, plant, and equipment | $ | 890 | | | $ | 831 | | | $ | 748 | | Regulatory assets and liabilities | 214 | | | 207 | | | 193 | | | | | | | | Other | 5 | | | 5 | | | 5 | | | $ | 1,109 | | | $ | 1,043 | | | $ | 946 | |
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