Electricity Generation Aggregated by Maryland County

State Rank	County	Net Generation (Past Year)	Power Plants
#1	Calvert County, MD	14.8 TWh	2
#22	Caroline County, MD	2.6 GWh	2
#23	Talbot County, MD	537.0 MWh	3
#8	Allegany County, MD	725.3 GWh	4
#21	Worcester County, MD	13.6 GWh	4
#19	Carroll County, MD	24.7 GWh	4
#3	Charles County, MD	3.8 TWh	6
#16	Dorchester County, MD	55.8 GWh	6
#20	Kent County, MD	18.3 GWh	6
#17	Wicomico County, MD	44.1 GWh	7
#4	Cecil County, MD	3.5 TWh	7
#12	Somerset County, MD	153.7 GWh	7
#6	Anne Arundel County, MD	2.0 TWh	9
#11	Queen Anne's County, MD	197.1 GWh	9
#15	Frederick County, MD	58.4 GWh	11
#10	Baltimore city, MD	385.9 GWh	11
#9	Garrett County, MD	552.0 GWh	12
#7	Montgomery County, MD	825.2 GWh	18
#5	Harford County, MD	2.4 TWh	18
#13	Washington County, MD	78.0 GWh	19
#18	Howard County, MD	36.8 GWh	21
#14	Baltimore County, MD	60.5 GWh	25
#2	Prince George's County, MD	6.6 TWh	34

Net Generation data is based on the last 12 months since Aug 2024

Totals are based on the most recent 12 months net generation

List of All Maryland Counties