Governor O’Malley’s 15 Strategic Policy Goals
10. Increase Maryland’s In-State Renewable Generation to 20% by 2022
Maryland’s Renewable Portfolio Standard (RPS) was doubled during the 2008 legislative session to ensure that at least 20 percent of the State’s electricity supply comes from renewable sources by 2022. The O’Malley-Brown Administration, however, set a new, non-binding goal in 2011 of producing 20 percent of Maryland’s electricity from in-state renewable sources by 2022, reducing the state’s reliance on expensive imported renewable energy credits (REC).
Progress to Date

Maryland is currently generating 6.7 percent of its energy from in-state renewable generation, which accounts for 33.5 percent of the State’s 2022 goal. Much of the State’s future renewable generation growth is projected to come from offshore wind, onshore wind and solar.
Maryland’s In-State Renewable Energy Capacity (Megawatts)
Renewable Sector |
2007 |
2008 |
2009 |
2010 |
2011 |
2022 |
Hydro Electric |
526 |
526 |
526 |
526 |
526 |
526 |
Landfill Gas/Black Liquor |
79 |
85 |
90 |
94 |
98 |
98 |
Waste to Energy |
128 |
128 |
128 |
128 |
128 |
323 |
Land Based Wind |
- |
- |
0.2 |
0.3 |
120 |
590 |
Solar |
0.03 |
1.9 |
6.9 |
10.5 |
37.6 |
1,149 |
Animal Litter |
- |
- |
- |
- |
- |
35 |
Offshore Wind |
- |
- |
- |
- |
- |
1,000 |
TOTAL Renewable MW |
733 |
741 |
751 |
759 |
910 |
3,721 |
To achieve its goal of producing 20 percent of its energy from in-state renewable sources, Maryland must increase its renewable capacity to 3,721 megawatts (MW) by 2022. With nearly 150 MW of onshore wind and solar capacity coming online in 2011, Maryland increased the State’s renewable energy capacity to almost 5 percent of the State’s total capacity.
Headlines
- As part of the merger with Constellation, Exelon promises to build up at least 165 megawatts of new renewable capacity in Maryland, accounting for 4 percent of the capacity necessary to achieve Maryland’s 2022 goal.
- Exelon pledges $30 million for offshore wind development as part of its merger with Constellation Energy.
Get Involved
- If you’re a Maryland resident and would like to learn about the clean energy production incentives available to you, click here!
- If you’re a Maryland business and would like to learn about the clean energy production incentives available to you, click here!
- View all the energy incentives available through the Maryland Energy Administration!




