Summary of Electricity Activity in Mason County, WA

Summary of Mason County, WA Generation

Mason County, WA is ranked #1,146 out of 2,153 U.S. counties nationwide and #27 out of 31 Washington counties in terms of total annual net electricity generation.

Annual Generation	304.6 GWh
Annual Consumption	1.2 M MMBtu
Last Update	Dec 2024
Power Plants	3
Companies on File	2

Map of Top Producing Plants in Mason County, WA

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Overall National Rank

#1,146 /2,153 U.S. Counties

In Net Annual Generation

Overall State Rank

#27 /31 Washington Counties

In Net Annual Generation

Overall Annual Net Geneneration

304.6 GWh

Total Annual Fuel Consumption

1.2 M MMBtu

Electric Companies in Mason County, WA

Mason County, WA
Power Plants

Annual Net Generation From hydroelectric power

304.6 GWh

National Rank in Terms of hydroelectric Net Electricity Generation

#140 /546 U.S. Counties

State Rank in Terms of hydroelectric Net Electricity Generation

#18 /26 Washington Counties

Monthly Net Generation for Mason County, WA

Net Generation by Fuel Source

Net Generation by Fuel Source Breakdown

	State Rank	National Rank	Generation	Fuel Consumption
All	#27 / 31	#1146 / 2153	304.64 GWh	1.15 M MMBtu
Water	#18 / 26	#140 / 546	304.64 GWh	1.15 M MMBtu

* Data is based on 12 months since Dec 2024.

Power Plants in Mason County, WA

Plant	Utility Name	Generation	Consumption	Fuel Types
Cushman 2	City of Tacoma - (WA)	179.2 GWh	678.2 k MMBtu	Water
Cushman 1	City of Tacoma - (WA)	120.0 GWh	454.2 k MMBtu	Water
Lilliwaup Falls Generating	William G. Reed Jr	5.4 GWh	21.5 k MMBtu	Water

* Data is based on the last 12 months since Dec 2024.

View All Plants in Washington

Electricity Generation for Neighboring Counties

National Rank	County	Net Generation	# Power Plants
#1669	Clallam County	37.5 GWh	3
#1253	Clatsop County	201.8 GWh	2
#368	Cowlitz County	3.4 TWh	6
#391	Grays Harbor County	3.1 TWh	6
#1731	Jefferson County	26.8 GWh	3
#1086	King County	367.3 GWh	12
#180	Lewis County	7.3 TWh	8
#454	Pierce County	2.4 TWh	14
#1051	Snohomish County	401.9 GWh	9
#1004	Thurston County	447.3 GWh	4

* Net Generation data is based on the last 12 months since Mar 2025

Electricity Generation for Cities Located in Mason County, WA

State Rank	City	Net Generation	# Power Plants
#75	Hoodsport, WA	5.4 GWh	1
#45	Shelton, WA	299.2 GWh	2

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