Electricity Generation Aggregated by Maryland County

State Rank	County	(Past Year)">Net Generation (Past Year)	Power Plants
#8	Allegany County, MD	769.4 GWh	3
#6	Anne Arundel County, MD	1.4 TWh	9
#10	Baltimore city, MD	370.4 GWh	11
#16	Baltimore County, MD	52.1 GWh	21
#1	Calvert County, MD	15.7 TWh	2
#22	Caroline County, MD	1.3 GWh	1
#21	Carroll County, MD	15.0 GWh	3
#3	Cecil County, MD	4.7 TWh	6
#4	Charles County, MD	4.4 TWh	6
#14	Dorchester County, MD	64.2 GWh	5
#15	Frederick County, MD	63.9 GWh	11
#9	Garrett County, MD	572.2 GWh	11
#5	Harford County, MD	2.3 TWh	18
#18	Howard County, MD	20.6 GWh	19
#19	Kent County, MD	20.2 GWh	6
#7	Montgomery County, MD	875.8 GWh	14
#2	Prince George's County, MD	6.4 TWh	30
#11	Queen Anne's County, MD	212.5 GWh	9
#12	Somerset County, MD	166.9 GWh	7
#23	Talbot County, MD	683.6 MWh	3
#13	Washington County, MD	81.5 GWh	17
#17	Wicomico County, MD	49.5 GWh	5
#20	Worcester County, MD	15.0 GWh	4

Net Generation data is based on the last 12 months since Dec 2022

Totals are based on the most recent 12 months net generation

List of All Maryland Counties