Benton County, Washington — Interconnection Projects

The interXdata warehouse tracks 106 interconnection projects in Benton, Washington, representing 25,599 MW of requested capacity.

106Total projects

36Active

16Operational

54Withdrawn

25,599 MWRequested capacity

Technology mix

Technology	Projects	Requested capacity
Solar	30	9,549 MW
Gas	8	5,721 MW
Other	31	4,348 MW
Wind	25	3,811 MW
Battery	8	1,781 MW
Solar+Battery	2	370 MW
Hydro	2	19 MW

Projects

Project	Queue ID	Technology	Capacity	Status	Location
WA Queue Project G0869 — Gas in Benton, Washington	G0869	Gas	2,200.0 MW	withdrawn	Benton, Washington
WA Queue Project G0822 — Solar in Benton, Washington	G0822	Solar	2,000.0 MW	active	Benton, Washington
1300MW Sickler-Schultz	G60	Gas	1,300.0 MW	withdrawn	Benton, Washington
Columbia Generating Station	371_2	Other	1,200.0 MW	operational	Benton, Washington
WA Queue Project G0998 — Gas in Benton, Washington	G0998	Gas	960.0 MW	active	Benton, Washington
West Richland Data Center Campus	L0621	Other	912.0 MW	active	Benton, Washington
Plymouth Data Center Campus	L0622	Other	864.0 MW	withdrawn	Benton, Washington
700MW Sickler-Schultz	G59	Gas	700.0 MW	withdrawn	Benton, Washington
GLP Data Center	L0572	Other	600.0 MW	withdrawn	Benton, Washington
WA Queue Project G0647 — Solar in Benton, Washington	G0647	Solar	560.0 MW	withdrawn	Benton, Washington
WA Queue Project G0927 — Solar in Benton, Washington	G0927	Solar	500.0 MW	withdrawn	Benton, Washington
WA Queue Project G0930 — Solar in Benton, Washington	G0930	Solar	500.0 MW	withdrawn	Benton, Washington
WA Queue Project G0670 — Solar in Benton, Washington	G0670	Solar	500.0 MW	active	Benton, Washington
WA Queue Project G0926 — Solar in Benton, Washington	G0926	Solar	500.0 MW	withdrawn	Benton, Washington
Hop Hill Solar Generation and BESS	68342_HOHI1	Solar	500.0 MW	active	Benton, Washington
Hop Hill Solar Generation and BESS	68342_HOHI2	Battery	500.0 MW	active	Benton, Washington
WA Queue Project G0558 — Wind in Benton, Washington	G0558	Wind	500.0 MW	active	Benton, Washington
WA Queue Project G0920 — Solar in Benton, Washington	G0920	Solar	500.0 MW	active	Benton, Washington
WA Queue Project G0928 — Solar in Benton, Washington	G0928	Solar	500.0 MW	withdrawn	Benton, Washington
WA Queue Project G0688 — Solar in Benton, Washington	G0688	Solar	500.0 MW	withdrawn	Benton, Washington
WA Queue Project G0684 — Solar in Benton, Washington	G0684	Solar	470.0 MW	active	Benton, Washington
WA Queue Project G1039 — Solar in Benton, Washington	G1039	Solar	400.0 MW	active	Benton, Washington
Atlas Agro	L0534	Other	350.0 MW	active	Benton, Washington
WA Queue Project G0766 — Battery in Benton, Washington	G0766	Battery	315.0 MW	withdrawn	Benton, Washington
WA Queue Project G0743 — Solar in Benton, Washington	G0743	Solar	315.0 MW	withdrawn	Benton, Washington
WA Queue Project G0799 — Battery in Benton, Washington	G0799	Battery	315.0 MW	withdrawn	Benton, Washington
Plymouth Energy	G92	Gas	306.0 MW	withdrawn	Benton, Washington
WA Queue Project G1040 — Solar in Benton, Washington	G1040	Solar	300.0 MW	active	Benton, Washington
WA Queue Project G0938 — Battery in Benton, Washington	G0938	Battery	300.0 MW	withdrawn	Benton, Washington
WA Queue Project G0661 — Battery in Benton, Washington	G0661	Battery	300.0 MW	withdrawn	Benton, Washington
WA Queue Project G1015 — Solar in Benton, Washington	G1015	Solar	270.0 MW	active	Benton, Washington
PACW Queue Project C2-174 — Solar+Battery in Benton, Washington	C2-174	Solar+Battery	270.0 MW	withdrawn	Benton, Washington
WA Queue Project G0561 — Wind in Benton, Washington	G0561	Wind	250.0 MW	withdrawn	Benton, Washington
WA Queue Project G0559 — Wind in Benton, Washington	G0559	Wind	250.0 MW	active	Benton, Washington
WA Queue Project G48-01 — Wind in BentoN, Washington	G48-01	Wind	249.0 MW	withdrawn	BentoN, Washington
WA Queue Project G49 — Wind in Benton, Washington	G49	Wind	249.0 MW	withdrawn	Benton, Washington
WA Queue Project G0919 — Gas in Benton, Washington	G0919	Gas	220.0 MW	active	Benton, Washington
WA Queue Project G0732 — Solar in Benton, Washington	G0732	Solar	200.0 MW	withdrawn	Benton, Washington
WA Queue Project G0672 — Solar in Benton, Washington	G0672	Solar	200.0 MW	withdrawn	Benton, Washington
Hop Hill Solar Generation and BESS	68342_HOHI	Wind	200.0 MW	active	Benton, Washington
WA Queue Project G0430 — Wind in Benton, Washington	G0430	Wind	200.0 MW	withdrawn	Benton, Washington
WA Queue Project G0683 — Wind in Benton, Washington	G0683	Wind	200.0 MW	active	Benton, Washington
West Queue Project 112-B — Wind in Benton, Washington	112-B	Wind	185.0 MW	withdrawn	Benton, Washington
WA Queue Project G0292 — Wind in Benton, Washington	G0292	Wind	180.0 MW	withdrawn	Benton, Washington
West Queue Project 112-A — Wind in Benton, Washington	112-A	Wind	165.0 MW	withdrawn	Benton, Washington
West Queue Project 98 — Wind in Benton, Washington	98	Wind	150.0 MW	withdrawn	Benton, Washington
WA Queue Project G48 — Wind in Benton, Washington	G48	Wind	150.0 MW	withdrawn	Benton, Washington
WA Queue Project G0686 — Solar in Benton, Washington	G0686	Solar	128.0 MW	active	Benton, Washington
PACW Queue Project C1-27 — Solar+Battery in Benton, Washington	C1-27	Solar+Battery	100.0 MW	withdrawn	Benton, Washington
WA Queue Project G0629 — Solar in Benton, Washington	G0629	Solar	100.0 MW	withdrawn	Benton, Washington
Pacific Winds Inc	G31	Wind	100.0 MW	withdrawn	Benton, Washington
WA Queue Project G0716 — Solar in Benton, Washington	G0716	Solar	100.0 MW	active	Benton, Washington
WA Queue Project G0691 — Solar in Benton, Washington	G0691	Solar	100.0 MW	active	Benton, Washington
WA Queue Project G0635 — Wind in Benton, Washington	G0635	Wind	100.0 MW	active	Benton, Washington
Pacific Winds Inc	G30	Wind	100.0 MW	withdrawn	Benton, Washington
WA Queue Project G0282 — Wind in Benton, Washington	G0282	Wind	100.0 MW	withdrawn	Benton, Washington
Nine Canyon	7936_1	Wind	95.9 MW	operational	Benton, Washington
WA Queue Project G1029 — Solar in Benton, Washington	G1029	Solar	90.0 MW	active	Benton, Washington
WA Queue Project G0565 — Solar in Benton, Washington	G0565	Solar	80.0 MW	withdrawn	Benton, Washington
Pacific Winds Inc	G7	Wind	76.0 MW	withdrawn	Benton, Washington

Top developers

Developer (canonical)	Projects	Capacity
City of Richland, Washington	9	499 MW
Public Utility District No. 1 of Cowlitz County	8	137 MW
Benton Rural Electric Association	8	2,425 MW
Energy Efficiency Solar, Inc. dba ACRO Energy Inc.	6	258 MW
Pacific Winds, Inc.	4	352 MW
Washington Winds, Inc.	3	648 MW
Calpine Energy Services, L.P.	2	2,000 MW
Southern California Solar DBA Solar Electrical Systems	2	19 MW
Gaelectric	1	150 MW
Northwest Wind Partners	1	165 MW
Plymouth Energy, LLC	1	306 MW
Big Bend Electric Cooperative, Inc.	1	7 MW

Explore related data

Source last checked2026-07-31

Data last materially changed2026-08-27

Page data generated2026-08-27

Provenance: bpa-oasis; U.S. EIA — Form EIA-860M generator inventory (operating + planned); Lawrence Berkeley National Laboratory — Queued Up interconnection dataset; pacificorp-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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