Tucson Electric Power Company — Interconnection Queue Projects

Tucson Electric Power Company is associated with 160 tracked interconnection projects representing 37,020 MW of requested capacity.

Entity resolution: this utility / transmission entity rolls up 2 source organization name(s) that were auto-matched into a single canonical cluster. Attribution is inferred from source records and may include related special-purpose entities.

160Projects

35Active

35Operational

84Withdrawn

37,020 MWRequested capacity

0Markets

Capacity by technology

Technology	Projects	Requested capacity
Solar+Battery	45	13,321 MW
Battery	36	7,344 MW
Solar	34	4,569 MW
Solar+Wind+Battery	6	3,950 MW
Wind	11	3,817 MW
Other	6	2,066 MW
Gas	22	1,954 MW

Geographic footprint

State	Projects
Arizona	158
New Mexico	2

Projects

Project	Queue ID	Technology	Capacity	Status	Location
West Queue Project 156 — Solar+Wind+Battery in Pima, Arizona	156	Solar+Wind+Battery	1,000.0 MW	withdrawn	Pima, Arizona
West Queue Project 104 — Solar in Apache, Arizona	104	Solar	1,000.0 MW	withdrawn	Apache, Arizona
West Queue Project 157 — Solar+Wind+Battery in Pima, Arizona	157	Solar+Wind+Battery	1,000.0 MW	withdrawn	Pima, Arizona
West Queue Project 125 — Solar+Battery in Apache, Arizona	125	Solar+Battery	1,000.0 MW	active	Apache, Arizona
West Queue Project 105 — Solar+Battery in Greenlee, Arizona	105	Solar+Battery	1,000.0 MW	withdrawn	Greenlee, Arizona
West Queue Project 169 — Wind in Cochise, Arizona	169	Wind	900.0 MW	withdrawn	Cochise, Arizona
West Queue Project 155 — Solar+Wind+Battery in Cochise, Arizona	155	Solar+Wind+Battery	800.0 MW	withdrawn	Cochise, Arizona
AZ Queue Project 174 — Gas in Pima County, Arizona	174	Gas	800.0 MW	active	Pima County, Arizona
AZ Queue Project 103 — Wind in Apache County, Arizona	103	Wind	768.0 MW	active	Apache County, Arizona
West Queue Project 154 — Solar+Wind+Battery in Cochise, Arizona	154	Solar+Wind+Battery	600.0 MW	withdrawn	Cochise, Arizona
West Queue Project 94 — Solar+Battery in Pima, Arizona	94	Solar+Battery	555.0 MW	withdrawn	Pima, Arizona
West Queue Project 114 — Solar+Battery in Pima, Arizona	114	Solar+Battery	500.0 MW	withdrawn	Pima, Arizona
AZ Queue Project 84 — Solar+Battery in Pima County, Arizona	84	Solar+Battery	500.0 MW	active	Pima County, Arizona
West Queue Project 158 — Solar+Battery in Pinal, Arizona	158	Solar+Battery	500.0 MW	withdrawn	Pinal, Arizona
West Queue Project 161 — Solar+Battery in Cochise, Arizona	161	Solar+Battery	500.0 MW	withdrawn	Cochise, Arizona
West Queue Project 171 — Solar+Battery in Pinal, Arizona	171	Solar+Battery	500.0 MW	withdrawn	Pinal, Arizona
West Queue Project 153 — Battery in Pima, Arizona	153	Battery	500.0 MW	withdrawn	Pima, Arizona
West Queue Project 162 — Solar+Battery in Cochise, Arizona	162	Solar+Battery	500.0 MW	withdrawn	Cochise, Arizona
West Queue Project 159 — Battery in Pinal, Arizona	159	Battery	500.0 MW	withdrawn	Pinal, Arizona
West Queue Project 166 — Solar+Battery in Graham, Arizona	166	Solar+Battery	485.0 MW	withdrawn	Graham, Arizona
Springerville	8223_3	Other	458.1 MW	operational	Apache, Arizona
Springerville	8223_4	Other	458.1 MW	operational	Apache, Arizona
West Queue Project 128 — Solar+Battery in Pima, Arizona	128	Solar+Battery	450.0 MW	withdrawn	Pima, Arizona
Springerville	8223_1	Other	424.8 MW	operational	Apache, Arizona
Springerville	8223_2	Other	424.8 MW	operational	Apache, Arizona
AZ Queue Project 80 — Solar in Apache County, Arizona	80	Solar	400.0 MW	active	Apache County, Arizona
AZ Queue Project 107 — Battery in Pima County, Arizona	107	Battery	400.0 MW	suspended	Pima County, Arizona
AZ Queue Project 93 — Solar in Apache County, Arizona	93	Solar	400.0 MW	active	Apache County, Arizona
West Queue Project 149 — Solar+Wind+Battery in Apache, Arizona	149	Solar+Wind+Battery	400.0 MW	withdrawn	Apache, Arizona
West Queue Project 141 — Battery in Pinal, Arizona	141	Battery	400.0 MW	withdrawn	Pinal, Arizona
West Queue Project 172 — Solar+Battery in Cochise, Arizona	172	Solar+Battery	400.0 MW	withdrawn	Cochise, Arizona
West Queue Project 97 — Wind in Apache, Arizona	97	Wind	400.0 MW	withdrawn	Apache, Arizona
West Queue Project 90 — Solar+Battery in Pima, Arizona	90	Solar+Battery	400.0 MW	active	Pima, Arizona
West Queue Project 167 — Solar in Cochise, Arizona	167	Solar	400.0 MW	withdrawn	Cochise, Arizona
West Queue Project 93 — Solar+Battery in Apache, Arizona	93	Solar+Battery	350.0 MW	active	Apache, Arizona
AZ Queue Project 106 — Battery in Pima County, Arizona	106	Battery	320.0 MW	suspended	Pima County, Arizona
West Queue Project 99 — Battery in Pinal, Arizona	99	Battery	319.0 MW	withdrawn	Pinal, Arizona
AZ Queue Project 62 — Solar+Battery in Pima County, Arizona	62	Solar+Battery	300.0 MW	active	Pima County, Arizona
AZ Queue Project 78 — Solar in Apache County, Arizona	78	Solar	300.0 MW	active	Apache County, Arizona
AZ Queue Project 118 — Wind in Apache County, Arizona	118	Wind	300.0 MW	active	Apache County, Arizona
West Queue Project 150 — Solar+Battery in Cochise, Arizona	150	Solar+Battery	300.0 MW	withdrawn	Cochise, Arizona
West Queue Project 64 — Solar+Battery in Pima, Arizona	64	Solar+Battery	300.0 MW	withdrawn	Pima, Arizona
AZ Queue Project 124 — Solar+Battery in Pinal County, Arizona	124	Solar+Battery	300.0 MW	active	Pinal County, Arizona
West Queue Project 163 — Wind in Apache, Arizona	163	Wind	300.0 MW	withdrawn	Apache, Arizona
West Queue Project 168 — Wind in Cochise, Arizona	168	Wind	300.0 MW	withdrawn	Cochise, Arizona
West Queue Project 68 — Wind in Cochise, Arizona	68	Wind	300.0 MW	withdrawn	Cochise, Arizona
AZ Queue Project 119 — Solar+Battery in Greenlee County, Arizona	119	Solar+Battery	270.0 MW	active	Greenlee County, Arizona
West Queue Project 101 — Battery in Pima, Arizona	101	Battery	250.0 MW	withdrawn	Pima, Arizona
AZ Queue Project 95 — Solar+Battery in Apache County, Arizona	95	Solar+Battery	250.0 MW	active	Apache County, Arizona
AZ Queue Project 87 — Solar+Battery in Apache County, Arizona	87	Solar+Battery	250.0 MW	suspended	Apache County, Arizona
West Queue Project 129 — Solar+Battery in Pima, Arizona	129	Solar+Battery	250.0 MW	withdrawn	Pima, Arizona
AZ Queue Project 112 — Solar+Battery in Apache County, Arizona	112	Solar+Battery	250.0 MW	active	Apache County, Arizona
West Queue Project 102 — Battery in Pima, Arizona	102	Battery	250.0 MW	withdrawn	Pima, Arizona
West Queue Project 164 — Solar in Apache, Arizona	164	Solar	250.0 MW	withdrawn	Apache, Arizona
AZ Queue Project 86 — Solar+Battery in Apache County, Arizona	86	Solar+Battery	250.0 MW	active	Apache County, Arizona
AZ Queue Project 100 — Battery in Pima County, Arizona	100	Battery	250.0 MW	suspended	Pima County, Arizona
AZ Queue Project 98 — Solar+Battery in Pinal County, Arizona	98	Solar+Battery	241.0 MW	active	Pinal County, Arizona
West Queue Project 111 — Solar+Battery in Greenlee, Arizona	111	Solar+Battery	230.0 MW	withdrawn	Greenlee, Arizona
West Queue Project 53 — Gas in Pima, Arizona	53	Gas	226.0 MW	withdrawn	Pima, Arizona
Oso Grande Wind Farm	63502_OGW45	Wind	216.0 MW	operational	Lea, New Mexico
West Queue Project 43 — Gas in Pima, Arizona	43	Gas	206.0 MW	withdrawn	Pima, Arizona
AZ Queue Project 120 — Wind in Cochise County, Arizona	120	Wind	200.0 MW	active	Cochise County, Arizona
West Queue Project 142 — Battery in Pima, Arizona	142	Battery	200.0 MW	withdrawn	Pima, Arizona
West Queue Project 83 — Solar+Battery in Pima, Arizona	83	Solar+Battery	200.0 MW	withdrawn	Pima, Arizona
West Queue Project 152 — Battery in Pima, Arizona	152	Battery	200.0 MW	withdrawn	Pima, Arizona
AZ Queue Project 77 — Solar+Battery in Apache County, Arizona	77	Solar+Battery	200.0 MW	active	Apache County, Arizona
AZ Queue Project 173 — Solar+Battery in Cochise County, Arizona	173	Solar+Battery	200.0 MW	active	Cochise County, Arizona
West Queue Project 139 — Solar+Battery in Pima, Arizona	139	Solar+Battery	200.0 MW	withdrawn	Pima, Arizona
West Queue Project 63 — Solar+Battery in Pima, Arizona	63	Solar+Battery	200.0 MW	withdrawn	Pima, Arizona
AZ Queue Project 143 — Battery in Pima County, Arizona	143	Battery	200.0 MW	active	Pima County, Arizona
West Queue Project 140 — Solar+Battery in Pima, Arizona	140	Solar+Battery	200.0 MW	withdrawn	Pima, Arizona
AZ Queue Project 121 — Battery in Pinal County, Arizona	121	Battery	200.0 MW	active	Pinal County, Arizona
West Queue Project 127 — Battery in Pima, Arizona	127	Battery	200.0 MW	withdrawn	Pima, Arizona
West Queue Project 135 — Battery in Pima, Arizona	135	Battery	200.0 MW	withdrawn	Pima, Arizona
Roadrunner Reserve Phase 2	68937_RDR2	Battery	200.0 MW	operational	Pima, Arizona
West Queue Project 136 — Battery in Pima, Arizona	136	Battery	200.0 MW	withdrawn	Pima, Arizona
Roadrunner Reserve Phase 1	67905_RDR1	Battery	200.0 MW	operational	Pima, Arizona
West Queue Project 49 — Solar in Pima, Arizona	49	Solar	200.0 MW	withdrawn	Pima, Arizona
AZ Queue Project 108 — Battery in Pima County, Arizona	108	Battery	200.0 MW	active	Pima County, Arizona
West Queue Project 160 — Battery in Pima, Arizona	160	Battery	200.0 MW	withdrawn	Pima, Arizona

Recent material changes

No material field-level changes have been recorded against these projects since the baseline snapshot. interXdata records changes as new source snapshots are ingested and diffed.

Explore related data

Source last checked2026-07-31

Data last materially changed2026-08-27

Page data generated2026-08-27

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

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