Interconnection queue in Washington

Data: Lawrence Berkeley National Laboratory and GridTracker, Queued Up, as of Dec 31, 2025.

This is an annual snapshot. A request's status may have changed since. Current status at Interconnection.fyi.

LBNL licenses the file CC BY 4.0, so project rows are shown and the file can be downloaded from our data library.

Statewide

Active capacity: 39,623 MW
Active requests: 182
Median years in queue (active): 2.7
Withdrawn, of requests entered by 2020: 73%

Active capacity by type
Type	Active capacity (MW)	Projects
Solar	4,701	37
Wind	6,623	28
Storage	7,346	39
Gas	662	4
Hybrid	18,104	66
Other	2,188	8

By county

Queue requests by county in Washington, as of Dec 31, 2025
County	Active capacity (MW)	Projects	Solar	Wind	Storage	Gas	Hybrid	Other	Median years in queue (active)	Withdrawn, of requests entered by 2020
Benton	10,069	27	638	1,097	50		6,895	1,390	3.8	76% of 33
Douglas	4,819	14	400	200	2,150		1,724	345	2.8
Grant	4,550	19	1,310	290	600		2,350		3.5	70% of 23
Klickitat	4,144	15	1,331	463	1,465		885		4.8	69% of 59
Yakima	2,860	13	75		147		2,639		2.1	85% of 34
Lincoln	1,831	9	81	1,300		0	450		2.2
Walla Walla	1,245	8	225	300	210		300	210	2.3
Garfield	1,075	4		600			475		3.7
Spokane	973	11	80	520	353		20		1.7
Columbia	937	5	150	500			287		2.9
Thurston	824	5			167		657		2.3
Adams	820	10	285				535		5.2	76% of 38
Skagit	720	6		131	400	188		1	1.9
Whatcom	588	4			400	188			1.7
Mason	500	2		300			200		2.2
Lewis	483	2					483		1.6
King	480	3			480				2.0
Franklin	432	5	23		209		200		2.7
Whitman	420	2		420					1.7
Kittitas	404	3	100	304					18.3	76% of 33
Pierce	400	2			400				6.1
Clark	308	4	2		20	286			2.1
Cowlitz	299	2		199	100				1.3
Kitsap	170	1			170				4.0
Stevens	147	3					5	142	7.1
Chelan	100	1						100	2.2
Snohomish	26	2	1		25				2.6
Asotin	0	0
Grays Harbor	0	0
Pacific	0	0
Clallam	0	0
Jefferson	0	0
Skamania	0	0
Pend Oreille	0	0
San Juan	0	0
Kootenai	0	0

Capacity is each request's first-listed capacity, so a hybrid's battery is not added on top. Most requests in a queue never get built.

Active requests

Status is as of Dec 31, 2025. Current status at Interconnection.fyi.

Active interconnection requests in Washington
Project	County	Type	MW	Entered the queue	Study phase	Utility or operator	Live status
G0822	Benton	Solar+Battery	2,000	2022-11-14	In Progress (unknown study)	BPA	Current status
G0608	Klickitat	Battery	1,200	2018-12-07	In Progress (unknown study)	BPA	Current status
G0998	Benton	Nuclear	1,120	2023-11-15	In Progress (unknown study)	BPA	Current status
G0914	Douglas	Battery	1,000	2023-07-24	In Progress (unknown study)	BPA	Current status
G0953	Lincoln	Wind	600	2023-10-05	In Progress (unknown study)	BPA	Current status
G1025	Douglas	Solar+Wind+Battery	509	2023-11-21	In Progress (unknown study)	BPA	Current status
G0558	Benton	Wind	500	2017-02-21	Facility Study	BPA	Current status
G0656	Grant	Battery	500	2020-09-16	In Progress (unknown study)	BPA	Current status
G0915	Douglas	Battery	500	2023-07-24	In Progress (unknown study)	BPA	Current status
G0916	Douglas	Battery	500	2023-07-24	In Progress (unknown study)	BPA	Current status
G1015	Benton	Solar	500	2023-11-21	In Progress (unknown study)	BPA	Current status
G1032	Grant	Solar	500	2023-11-21	In Progress (unknown study)	BPA	Current status
G0670	Benton	Solar+Battery	500	2021-02-22	In Progress (unknown study)	BPA	Current status
G0688	Benton	Solar+Battery	500	2021-08-26	In Progress (unknown study)	BPA	Current status
G0920	Benton	Solar+Battery	500	2023-08-28	In Progress (unknown study)	BPA	Current status
G1087	Yakima	Solar+Battery	500	2025-12-03	In Progress (unknown study)	BPA	Current status
G0684	Benton	Solar+Battery	470	2021-07-23	In Progress (unknown study)	BPA	Current status
G1016	Klickitat	Solar	400	2023-11-21	In Progress (unknown study)	BPA	Current status
G1035	Douglas	Solar	400	2023-11-21	In Progress (unknown study)	BPA	Current status
G0668	Grant	Solar+Battery	400	2021-01-26	In Progress (unknown study)	BPA	Current status
G0760	Grant	Gas+Battery	400	2022-06-16	In Progress (unknown study)	BPA	Current status
G0932	Benton	Solar+Battery	400	2023-09-07	In Progress (unknown study)	BPA	Current status
G0933	Benton	Solar+Battery	400	2023-09-07	In Progress (unknown study)	BPA	Current status
G1037	Benton	Solar+Battery	400	2023-11-21	In Progress (unknown study)	BPA	Current status
G1038	Benton	Solar+Battery	400	2023-11-21	In Progress (unknown study)	BPA	Current status
G1039	Benton	Solar+Battery	400	2023-11-21	In Progress (unknown study)	BPA	Current status
G1040	Benton	Solar+Battery	400	2023-11-21	In Progress (unknown study)	BPA	Current status
G1080	Yakima	Solar+Battery	400	2025-07-22	In Progress (unknown study)	BPA	Current status
G1081	Yakima	Solar+Battery	400	2025-07-22	In Progress (unknown study)	BPA	Current status
G1082	Yakima	Solar+Battery	400	2025-07-21	In Progress (unknown study)	BPA	Current status
G1083	Yakima	Solar+Battery	400	2025-07-21	In Progress (unknown study)	BPA	Current status
G0589	Klickitat	Solar	381	2018-05-25	Facility Study	BPA	Current status
CS25-09	Adams	Solar+Battery	375	2025-04-29	Cluster Study	Avista Utilities	Current status
TCS-14	Garfield	Wind+Battery	375	2021-01-07	Construction	Avista Utilities	Current status
G0921	Thurston	Wind+Battery	357	2023-09-01	In Progress (unknown study)	BPA	Current status
G0954	Lincoln	Wind	350	2023-10-05	In Progress (unknown study)	BPA	Current status
G0955	Lincoln	Wind	350	2023-10-06	In Progress (unknown study)	BPA	Current status
G0490	Douglas	Hydro	345	2013-07-05	Facility Study	BPA	Current status
G0585	Klickitat	Wind	313	2018-03-19	In Progress (unknown study)	BPA	Current status
CS24-15	Lincoln	Wind+Battery	300	2024-04-30	IA Executed	Avista Utilities	Current status
CS25-11	Garfield	Wind	300	2025-04-30	Cluster Study	Avista Utilities	Current status
G0872	Garfield	Wind	300	2023-06-30	In Progress (unknown study)	BPA	Current status
G0973	Mason	Wind	300	2023-10-14	In Progress (unknown study)	BPA	Current status
10	Grant	Solar+Battery	300	2023-09-28	System Impact Study	Grant County Public Utility District	Current status
9	Grant	Solar+Battery	300	2023-09-22	System Impact Study	Grant County Public Utility District	Current status
141	Thurston	Solar+Wind+Battery	300	2024-02-16	Cluster Study	Puget Sound Energy	Current status
G0840	Douglas	Solar+Battery	300	2023-02-07	In Progress (unknown study)	BPA	Current status
G0853	Douglas	Solar+Battery	300	2023-03-24	In Progress (unknown study)	BPA	Current status
G1007	Lewis	Wind+Battery	300	2023-11-17	In Progress (unknown study)	BPA	Current status
G0761	Grant	Wind	290	2022-06-23	In Progress (unknown study)	BPA	Current status
G1008	Clark	Gas	286	2023-11-17	In Progress (unknown study)	BPA	Current status
G0844	Klickitat	Solar+Battery	280	2023-02-22	In Progress (unknown study)	BPA	Current status
G0919	Benton	Nuclear	270	2023-08-24	In Progress (unknown study)	BPA	Current status
CS25-08	Spokane	Battery	250	2025-04-30	Cluster Study	Avista Utilities	Current status
G0294	Columbia	Wind	250	2007-10-25	IA Executed	BPA	Current status
G0295	Columbia	Wind	250	2007-10-26	IA Executed	BPA	Current status
G0559	Benton	Wind	250	2017-03-01	Facility Study	BPA	Current status
G1014	King	Battery	250	2023-11-21	In Progress (unknown study)	BPA	Current status
G1031	Klickitat	Solar	250	2023-11-21	In Progress (unknown study)	BPA	Current status
G0683	Benton	Wind	233	2021-07-19	In Progress (unknown study)	BPA	Current status
G0935	Walla Walla	Solar	225	2023-09-13	In Progress (unknown study)	BPA	Current status
CS23-06	Whitman	Wind	221	2023-04-14	IA Executed	Avista Utilities	Current status
G0753	Douglas	Solar+Battery	215	2022-06-16	In Progress (unknown study)	BPA	Current status
G0817	Yakima	Solar+Battery	215	2022-10-03	In Progress (unknown study)	BPA	Current status
G0535	Walla Walla	Hydro	210	2016-05-05	Facility Study	BPA	Current status
S0027	Walla Walla	Battery	210	2024-02-08	In Progress (unknown study)	PacifiCorp	Current status
99	Franklin	Solar+Battery	200	2019-09-06		Avista Utilities	Current status
CS25-15	Spokane	Wind	200	2025-04-30	Cluster Study	Avista Utilities	Current status
CS25-17	Spokane	Wind	200	2025-04-30	Cluster Study	Avista Utilities	Current status
G0645	Klickitat	Solar	200	2020-03-23	Facility Study	BPA	Current status
G0671	Walla Walla	Wind	200	2021-02-25	In Progress (unknown study)	BPA	Current status
G0819	Douglas	Wind	200	2022-11-02	In Progress (unknown study)	BPA	Current status
7	Grant	Solar	200	2020-09-04	Facility Study	Grant County Public Utility District	Current status
8	Grant	Solar	200	2022-07-07	Facility Study	Grant County Public Utility District	Current status
1 Pre Jan 2004	Kittitas	Wind	200	2003-02-05	IA Pending	Puget Sound Energy	Current status
149	Whatcom	Battery	200	2024-04-17	Cluster Study	Puget Sound Energy	Current status
60	Pierce	Battery	200	2018-08-15	IA Executed	Puget Sound Energy	Current status
87	Skagit	Battery	200	2020-07-24	IA Executed	Puget Sound Energy	Current status
98	Pierce	Battery	200	2021-03-19	IA Executed	Puget Sound Energy	Current status
G0639	Douglas	Solar+Battery	200	2020-02-03	In Progress (unknown study)	BPA	Current status
G0660	Grant	Solar+Battery	200	2020-11-05	In Progress (unknown study)	BPA	Current status
G0732	Benton	Solar+Battery	200	2022-03-11	In Progress (unknown study)	BPA	Current status
G0744	Grant	Solar+Battery	200	2022-05-24	In Progress (unknown study)	BPA	Current status
G0820	Douglas	Solar+Battery	200	2022-11-02	In Progress (unknown study)	BPA	Current status
G0979	Klickitat	Solar+Battery	200	2023-11-03	In Progress (unknown study)	BPA	Current status
G1048	Mason	Solar+Battery	200	2023-11-22	In Progress (unknown study)	BPA	Current status
CS23-12	Franklin	Battery	199	2023-05-01	IA Executed	Avista Utilities	Current status
CS25-07	Whitman	Wind	199	2025-04-30	Cluster Study	Avista Utilities	Current status
T2-027	Cowlitz	Wind	199	2025-09-04		PacifiCorp	Current status
G0637	Klickitat	Battery	190	2020-01-28	Facility Study	BPA	Current status
152	Whatcom	Gas	188	2024-04-17	Cluster Study	Puget Sound Energy	Current status
153	Skagit	Gas	188	2024-04-17	Cluster Study	Puget Sound Energy	Current status
G1072	Lewis	Solar+Wind+Battery	183	2024-12-30	In Progress (unknown study)	BPA	Current status
G1086	Columbia	Solar+Battery	177	2025-08-29	In Progress (unknown study)	BPA	Current status
G0602	Grant	Solar	170	2018-10-17	Facility Study	BPA	Current status
129	Kitsap	Battery	170	2021-12-23	IA Executed	Puget Sound Energy	Current status
G0598	Klickitat	Solar+Battery	160	2018-08-01	In Progress (unknown study)	BPA	Current status
G0847	Columbia	Solar	150	2023-02-24	In Progress (unknown study)	BPA	Current status
G0936	Klickitat	Wind	150	2023-09-18	Facility Study	BPA	Current status
G1001	Grant	Solar	150	2023-11-16	In Progress (unknown study)	BPA	Current status
C1-40	Yakima	Solar+Battery	150	2021-05-14	Suspended	PacifiCorp	Current status
G0985	Lincoln	Solar+Battery	150	2023-11-03	In Progress (unknown study)	BPA	Current status
G1043	Grant	Solar+Battery	150	2023-11-21	In Progress (unknown study)	BPA	Current status
G1047	Grant	Solar+Battery	150	2023-11-23	In Progress (unknown study)	BPA	Current status
G0992	Skagit	Wind	131	2023-11-06	In Progress (unknown study)	BPA	Current status
G0858	Douglas	Battery	130	2023-04-14	In Progress (unknown study)	BPA	Current status
5	Grant	Solar+Battery	130	2020-07-23	IA Executed	Grant County Public Utility District	Current status
139	King	Battery	130	2023-12-15	Cluster Study	Puget Sound Energy	Current status
G0686	Benton	Solar	128	2021-08-13	In Progress (unknown study)	BPA	Current status
112	Thurston	Battery	127	2021-06-23	IA Executed	Puget Sound Energy	Current status
G0676	Klickitat	Solar+Battery	125	2021-03-29	In Progress (unknown study)	BPA	Current status
G1029	Benton	Solar+Battery	125	2023-11-21	In Progress (unknown study)	BPA	Current status
104	Spokane	Wind	120	2020-03-02		Avista Utilities	Current status
1	Grant	Solar+Battery	120	2017-09-01	IA Executed	Grant County Public Utility District	Current status
G0843	Klickitat	Solar+Battery	120	2023-02-22	In Progress (unknown study)	BPA	Current status
G1070	Columbia	Solar+Battery	110	2024-08-19	In Progress (unknown study)	BPA	Current status
13	Kittitas	Wind	104	2007-09-26	IA Executed	Puget Sound Energy	Current status
73	Adams	Solar	100	2018-10-12		Avista Utilities	Current status
CS25-03	Spokane	Battery	100	2025-04-18	Cluster Study	Avista Utilities	Current status
G0586	Klickitat	Solar	100	2018-04-06	Facility Study	BPA	Current status
G0635	Benton	Wind	100	2020-01-07	Facility Study	BPA	Current status
G0828	Grant	Battery	100	2022-12-08	In Progress (unknown study)	BPA	Current status
G0922	Cowlitz	Battery	100	2023-09-05	In Progress (unknown study)	BPA	Current status
6	Chelan	Other	100	2023-10-26	Facility Study	Chelan County Public Utility District	Current status
C2-204	Yakima	Battery	100	2022-05-15		PacifiCorp	Current status
T2-022	Walla Walla	Wind	100	2025-09-04		PacifiCorp	Current status
145	Whatcom	Battery	100	2024-04-12	Cluster Study	Puget Sound Energy	Current status
146	Skagit	Battery	100	2024-04-12	Cluster Study	Puget Sound Energy	Current status
148	King	Battery	100	2024-04-17	Cluster Study	Puget Sound Energy	Current status
150	Skagit	Battery	100	2024-04-17	Cluster Study	Puget Sound Energy	Current status
49	Kittitas	Solar	100	2017-04-25	IA Executed	Puget Sound Energy	Current status
86	Whatcom	Battery	100	2020-07-24	IA Executed	Puget Sound Energy	Current status
110	Garfield	Solar+Wind+Battery	100	2021-01-07		Avista Utilities	Current status
G0691	Benton	Solar+Battery	100	2021-09-13	Facility Study	BPA	Current status
G0716	Benton	Solar+Battery	100	2021-12-02	In Progress (unknown study)	BPA	Current status
G0745	Adams	Solar+Battery	100	2022-05-25	In Progress (unknown study)	BPA	Current status
G0923	Walla Walla	Solar+Wind+Battery	100	2023-09-05	In Progress (unknown study)	BPA	Current status
G0924	Walla Walla	Solar+Wind+Battery	100	2023-09-05	In Progress (unknown study)	BPA	Current status
G0925	Walla Walla	Solar+Wind+Battery	100	2023-09-05	In Progress (unknown study)	BPA	Current status
81	Adams	Solar	94	2018-12-18		Avista Utilities	Current status
1008	Yakima	Solar+Battery	94	2018-03-08	IA Executed	PacifiCorp	Current status
G0626	Grant	Solar	90	2019-06-27	Facility Study	BPA	Current status
67	Adams	Solar	80	2018-08-27		Avista Utilities	Current status
G0596	Yakima	Solar+Battery	80	2018-07-31	Facility Study	BPA	Current status
G0717	Klickitat	Battery	75	2021-12-07	Facility Study	BPA	Current status
66	Stevens	Other	71	2018-07-10	IA Executed	Avista Utilities	Current status
Q66	Stevens	Other	71		IA Executed	Avista Utilities	Current status
G1010	Yakima	Solar	70	2023-11-20	In Progress (unknown study)	BPA	Current status
59	Adams	Solar+Battery	60	2018-05-23	IA Executed	Avista Utilities	Current status
G1076	Yakima	Battery	47	2025-03-26	In Progress (unknown study)	BPA	Current status
103	Lincoln	Solar	40	2019-12-10		Avista Utilities	Current status
CS23-13	Lincoln	Solar	40	2023-05-01	IA Executed	Avista Utilities	Current status
CS23-14	Spokane	Solar	40	2023-04-28	IA Executed	Avista Utilities	Current status
CS24-14	Spokane	Solar	40	2024-04-30	IA Executed	Avista Utilities	Current status
G0733	Benton	Battery	30	2022-03-15	In Progress (unknown study)	BPA	Current status
G0832	Snohomish	Battery	25	2022-12-22	In Progress (unknown study)	BPA	Current status
G0734	Benton	Battery	20	2022-03-15	In Progress (unknown study)	BPA	Current status
G0829	Douglas	Battery	20	2022-12-09	In Progress (unknown study)	BPA	Current status
G0830	Thurston	Battery	20	2022-12-14	In Progress (unknown study)	BPA	Current status
G0942	Thurston	Battery	20	2023-09-29	In Progress (unknown study)	BPA	Current status
G1058	Clark	Battery	20	2023-12-13	In Progress (unknown study)	BPA	Current status
80	Spokane	Solar+Battery	19	2018-12-17		Avista Utilities	Current status
G0721	Benton	Wind	14	2021-12-22	Facility Study	BPA	Current status
G0689	Franklin	Solar	13	2021-09-07	In Progress (unknown study)	BPA	Current status
G0957	Benton	Solar	10	2023-10-06	In Progress (unknown study)	BPA	Current status
G1004	Franklin	Solar	10	2023-11-16	In Progress (unknown study)	BPA	Current status
G1079	Franklin	Battery	10	2025-07-31	In Progress (unknown study)	BPA	Current status
84	Stevens	Solar+Battery	5	2019-04-17		Avista Utilities	Current status
85	Adams	Solar	5	2019-04-17		Avista Utilities	Current status
TCS-14	Yakima	Solar	5	2018-10-05	IA Executed	PacifiCorp	Current status
G1003	Adams	Solar	3	2023-11-16	In Progress (unknown study)	BPA	Current status
70	Spokane	Battery	3	2018-08-31		Avista Utilities	Current status
CS24-07	Adams	Solar	2	2024-04-29	IA Executed	Avista Utilities	Current status
120	Spokane	Solar+Battery	1	2021-08-19		Avista Utilities	Current status
71	Lincoln	Solar	1	2018-10-04		Avista Utilities	Current status
G0943	Snohomish	Solar	1	2023-10-02	In Progress (unknown study)	BPA	Current status
G0968	Clark	Solar	1	2023-10-13	In Progress (unknown study)	BPA	Current status
G1068	Clark	Solar	1	2024-06-21	In Progress (unknown study)	BPA	Current status
CS24-01	Adams	Solar	1	2024-03-26	IA Executed	Avista Utilities	Current status
15	Skagit	Other	1	2008-03-24	IA Pending	Puget Sound Energy	Current status
CS24-02	Spokane	Battery	1	2024-04-18	IA Executed	Avista Utilities	Current status
41	Lincoln	Gas	0	2014-04-10		Avista Utilities	Current status

Lawrence Berkeley National Laboratory and GridTracker · Queued Up: Interconnection Queue Data File (Lawrence Berkeley National Laboratory) · data for 2025 · as of May 7, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0

Interconnection queue in Washington

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