@misc{indiciaeeb745a6d0b6b, title = {Halfway to Zero: Progress towards a Carbon-Free Power Sector}, author = {Wiser, Ryan H. and Millstein, Dev and Rand, Joseph and Donohoo-Vallett, Paul and Gilman, Patrick and Mai, Trieu}, year = {2021}, doi = {10.2172/1777977}, url = {https://www.osti.gov/biblio/1777977}, note = {Source identifier: 1777977} }