| Peco Energy Company | United States | federal | 2009 | $200,000,000 | | federal grant |
| Baltimore Gas & Electric Company | United States | federal | 2009 | $200,000,000 | | federal grant |
| Potomac Electric Power Co | United States | federal | 2009 | $104,771,940 | | federal grant |
| Nustart Energy Development, LLC | United States | federal | 2005 | $104,402,688 | | federal grant |
| Potomac Electric Power Co | United States | federal | 2010 | $89,157,235 | | federal grant |
| Criterion Power Partners LLC | United States | federal | 2011 | $39,147,263 | | federal grant |
| Atlantic City Electric Company | United States | federal | 2010 | $37,397,069 | | federal grant |
| Sacramento PV Energy, LLC | United States | federal | 2012 | $26,921,301 | | federal grant |
| Constellation Solar New Jersey II, LLC | United States | federal | 2013 | $25,029,331 | | federal grant |
| Outback Solar, LLC fka Sage Renewables, LLC | Oregon | state | 2013 | $10,000,000 | | tax credit/rebate |
| Hot Springs Windfarm, LLC | United States | federal | 2010 | $9,767,356 | | federal grant |
| Cassia Gulch Wind Park LLC | United States | federal | 2010 | $9,212,592 | | federal grant |
| Tuana Springs Energy, LLC | United States | federal | 2010 | $8,467,825 | | federal grant |
| Pepco Holdings LLC | United States | federal | 2010 | $8,354,398 | | federal grant |
| Exelon Generation Company, LLC | United States | federal | 2013 | $7,311,101 | | federal grant |
| Threemile Canyon Wind I, LLC | United States | federal | 2010 | $7,252,653 | | federal grant |
| Four Corners Windfarm, LLC | United States | federal | 2010 | $7,124,870 | | federal grant |
| Four Mile Canyon Windfarm, LLC | United States | federal | 2010 | $6,766,453 | | federal grant |
| Constellation Solar Federal, LLC | United States | federal | 2012 | $6,466,809 | | federal grant |
| Sand Ranch Windfarm, LLC | United States | federal | 2010 | $6,393,713 | | federal grant |
| Oregon Trail Windfarm, LLC | United States | federal | 2010 | $6,388,002 | | federal grant |
| Nustart Energy Development, LLC | United States | federal | 2005 | $6,092,571 | | federal grant |
| Constellation Solar Arizona, LLC | United States | federal | 2012 | $5,781,707 | | federal grant |
| Cassia Wind Farm LLC | United States | federal | 2010 | $5,123,426 | | federal grant |
| Denver Airport Solar, LLC | United States | federal | 2012 | $4,391,093 | | federal grant |
| Holyoke Solar, LLC | United States | federal | 2012 | $4,373,570 | | federal grant |
| Ward Butte Windfarm, LLC | United States | federal | 2010 | $4,304,774 | | federal grant |
| Safe Harbor Water Power Corporation | United States | federal | 2012 | $4,241,788 | | federal grant |
| Commonwealth Edison Co | United States | federal | 2016 | $4,000,000 | | federal grant |
| Exelon Business Services Company | United States | federal | 2020 | $3,283,905 | | federal grant |
| Butter Creek Power, LLC | United States | federal | 2010 | $3,216,739 | | federal grant |
| Constellation Solar Maryland, LLC | United States | federal | 2012 | $2,540,117 | | federal grant |
| Constellation Solar New Jersey, LLC | United States | federal | 2012 | $2,537,027 | | federal grant |
| Constellation Solar New Jersey, III | United States | federal | 2012 | $2,345,721 | | federal grant |
| Wagon Trail, LLC | United States | federal | 2010 | $2,144,682 | | federal grant |
| Flodesign Inc | United States | federal | 2009 | $1,787,529 | | federal grant |
| Commonwealth Edison Co | United States | federal | 2017 | $1,500,000 | | federal grant |
| Commonwealth Edison Co | United States | federal | 2014 | $1,200,000 | | federal grant |
| Big Top, LLC | United States | federal | 2010 | $1,073,733 | | federal grant |
| Pepco Holdings LLC | United States | federal | 2013 | $684,738 | | federal grant |
| Exelon Wind LLC | Oregon | state | 2011 | $620,273 | | property tax abatement |
| Exelon Wind LLC | Oregon | state | 2011 | $613,056 | | property tax abatement |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $599,964 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $599,964 | | tax credit/rebate |
| Exelon Wind LLC | Oregon | state | 2012 | $499,450 | | property tax abatement |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $339,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $339,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $206,500 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $206,500 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $132,500 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $132,500 | | tax credit/rebate |
| EXELON CORPORATION | Pennsylvania | state | 2020 | $122,800 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $114,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $114,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $102,500 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $102,500 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $99,500 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $99,500 | | tax credit/rebate |
| Exelon Corporation | Maryland | state | 2020 | $67,833 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $56,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $56,000 | | tax credit/rebate |
| Exelon Corporation | Maryland | state | 2021 | $50,533 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $49,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $49,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $46,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $46,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $38,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $38,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $28,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $28,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $27,500 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $27,500 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $21,500 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $21,500 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $21,500 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $21,500 | | tax credit/rebate |
| Delmarva Power | Delaware | state | 2010 | $21,406 | | training reimbursement |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $18,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $18,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $17,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $17,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $17,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $17,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $16,500 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $16,500 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2021 | $13,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $13,000 | | tax credit/rebate |
| Potomac Electric Power Company | District of Columbia | state | 2022 | $11,000 | | tax credit/rebate |
| Pepco Inc. | North Carolina | state | 2010 | $2,038 | | tax credit/rebate |
| Pepco Inc. | North Carolina | state | 2011 | $1,605 | | tax credit/rebate |
| Pepco Inc. | North Carolina | state | 2012 | $1,236 | | tax credit/rebate |
| Delmarva Power & Light | Delaware | state | 2020 | | $78,400,000 | loan or bond financing |
| Pepco, Inc | United States | federal | 2009 | | $35,000 | federal loan or loan guarantee |
| Wolf Hollow I, LP | Texas | state | 2007 | undisclosed | | property tax abatement |
| Wolf Hollow I, LP | Texas | state | 2008 | undisclosed | | property tax abatement |
| Delmarva Power | Delaware | state | 2011 | undisclosed | | training reimbursement |
| COM ED | Illinois | local | 2012 | undisclosed | | property tax abatement |
| COM ED TAX DEPT | Illinois | local | 2012 | undisclosed | | property tax abatement |
