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Solar Power in Washington
Net generation and share of the state power mix, 2025 — U.S. Energy Information Administration.
Solar generation (2025)
629 thousand MWh
Share of state power mix
0.61%
National rank (solar output)
#39
U.S. average share
6.68%
Solar share of Washington's power mix over time
2001: — → 2025: 0.61%
Year by year
| Year | Solar (thousand MWh) | Share of state mix |
|---|---|---|
| 2025 | 629 | 0.61% |
| 2024 | 437 | 0.43% |
| 2023 | 364 | 0.35% |
| 2022 | 83 | 0.07% |
| 2021 | 50 | 0.05% |
| 2020 | 46 | 0.04% |
| 2019 | 44 | 0.04% |
| 2018 | 2 | 0% |
| 2017 | 0 | 0% |
| 2016 | 1 | 0% |
| 2015 | 1 | 0% |
| 2014 | 1 | 0% |
| 2013 | 1 | 0% |
| 2012 | 1 | 0% |
| 2011 | 1 | 0% |
| 2010 | 0 | 0% |
| 2009 | 0 | 0% |
| 2008 | 0 | 0% |
| 2007 | — | — |
| 2006 | — | — |
| 2005 | — | — |
| 2004 | — | — |
| 2003 | — | — |
| 2002 | — | — |
| 2001 | — | — |
Source: U.S. Energy Information Administration, electric power operational data (net generation by state and energy source). "Share of state mix" is this fuel's net generation as a percentage of all in-state net generation.