Utilities With the Most Customer (Net-Metered) Solar

Electric utilities ranked by customer-sited net-metered generation capacity, 2025.

#	Utility	State	Net-metered capacity	Installations
1	Pacific Gas & Electric Co.	CA	9,841 MW	961,980
2	Southern California Edison Co	CA	6,450 MW	748,144
3	San Diego Gas & Electric Co	CA	2,442 MW	347,778
4	Niagara Mohawk Power Corp.	NY	2,186 MW	30,827
5	Arizona Public Service Co	AZ	2,106 MW	192,849
6	Public Service Elec & Gas Co	NJ	1,619 MW	103,920
7	Central Maine Power Co	ME	1,578 MW	75,892
8	NSTAR Electric Company	MA	1,567 MW	93,751
9	Massachusetts Electric Co	MA	1,488 MW	117,362
10	Puerto Rico Electric Pwr Authority	PR	1,456 MW	191,929
11	New York State Elec & Gas Corp	NY	1,431 MW	14,406
12	Commonwealth Edison Co	IL	1,354 MW	124,297
13	Connecticut Light & Power Co	CT	1,233 MW	94,340
14	Florida Power & Light Co	FL	1,201 MW	121,502
15	Nevada Power Co	NV	1,061 MW	125,057
16	PacifiCorp	UT	1,056 MW	115,056
17	Duke Energy Florida, LLC	FL	1,014 MW	105,006
18	Jersey Central Power & Lt Co	NJ	996 MW	62,028
19	Public Service Co of Colorado	CO	989 MW	124,990
20	Ameren Illinois Company	IL	960 MW	62,239
21	Long Island Power Authority	NY	867 MW	98,004
22	Consolidated Edison Co-NY Inc	NY	794 MW	85,423
23	Baltimore Gas & Electric Co	MD	756 MW	54,949
24	Los Angeles Department of Water & Power	CA	745 MW	97,727
25	Potomac Electric Power Co	MD	726 MW	81,254
26	Atlantic City Electric Co	NJ	678 MW	60,261
27	The Narragansett Electric Co	RI	627 MW	20,608
28	Salt River Project	AZ	606 MW	64,484
29	PPL Electric Utilities Corp	PA	578 MW	31,932
30	City of San Antonio - (TX)	TX	554 MW	49,816
31	Tucson Electric Power Co	AZ	542 MW	55,910
32	Virginia Electric & Power Co	VA	510 MW	56,465
33	Tampa Electric Co	FL	446 MW	33,765
34	Hawaiian Electric Co Inc	HI	441 MW	69,922
35	Sacramento Municipal Util Dist	CA	424 MW	65,231
36	FirstEnergy Pennsylvania Electric Co	PA	418 MW	27,985
37	Central Hudson Gas & Elec Corp	NY	398 MW	19,066
38	Duke Energy Carolinas, LLC	NC	391 MW	41,536
39	Public Service Co of NM	NM	385 MW	49,042
40	Portland General Electric Co	OR	354 MW	35,344
41	Versant Power	ME	307 MW	14,727
42	Delmarva Power	DE	300 MW	22,771
43	Duke Energy Progress - (NC)	NC	281 MW	30,535
44	Orange & Rockland Utils Inc	NY	276 MW	14,294
45	Public Service Co of NH	NH	268 MW	19,761
46	United Illuminating Co	CT	266 MW	28,196
47	Rochester Gas & Electric Corp	NY	244 MW	4,015
48	PECO Energy Co	PA	240 MW	25,497
49	Puget Sound Energy Inc	WA	236 MW	28,501
50	Interstate Power and Light Co	IA	236 MW	15,878
51	Northern States Power Co - Minnesota	MN	234 MW	18,003
52	Ohio Power Co	OH	230 MW	14,712
53	Entergy Arkansas LLC	AR	226 MW	8,364
54	El Paso Electric Co	TX	223 MW	40,003
55	Idaho Power Co	ID	192 MW	19,600
56	Imperial Irrigation District	CA	172 MW	14,608
57	Consumers Energy Co - (MI)	MI	172 MW	15,526
58	The Potomac Edison Company	MD	164 MW	10,637
59	Sierra Pacific Power Co	NV	145 MW	15,769
60	Union Electric Co - (MO)	MO	143 MW	11,045
61	Green Mountain Power Corp	VT	142 MW	7,053
62	Dominion Energy South Carolina, Inc	SC	142 MW	16,679
63	Orlando Utilities Comm	FL	140 MW	11,599
64	Entergy Louisiana LLC	LA	134 MW	15,824
65	Oklahoma Gas & Electric Co	OK	126 MW	16,231
66	Maui Electric Co Ltd	HI	123 MW	15,543
67	Empire District Electric Co	MO	122 MW	6,105
68	Pedernales Electric Coop, Inc	TX	120 MW	13,723
69	Georgia Power Co	GA	119 MW	13,058
70	Hawaii Electric Light Co Inc	HI	117 MW	16,349
71	Black Hills Colorado Electric, LLC	CO	116 MW	10,790
72	Duquesne Light Co	PA	116 MW	11,462
73	UNS Electric, Inc	AZ	111 MW	11,701
74	Duke Energy Indiana, LLC	IN	108 MW	4,822
75	MidAmerican Energy Co	IA	104 MW	6,379
76	DTE Electric Company	MI	100 MW	12,365
77	NorthWestern Energy LLC - (MT)	MT	99 MW	12,346
78	Appalachian Power Co	VA	97 MW	9,527
79	Modesto Irrigation District	CA	96 MW	12,254
80	Lee County Electric Coop, Inc - (FL)	FL	95 MW	10,448
81	Southern Maryland Elec Coop Inc	MD	94 MW	9,597
82	Denton County Elec Coop, Inc	TX	94 MW	9,230
83	Wisconsin Public Service Corp	WI	91 MW	2,627
84	Evergy Missouri West	MO	90 MW	7,191
85	Ohio Edison Co	OH	83 MW	4,889
86	United Power, Inc	CO	81 MW	13,382
87	City of Riverside - (CA)	CA	79 MW	8,248
88	Wisconsin Electric Power Co	WI	77 MW	7,578
89	Evergy Metro	MO	77 MW	7,637
90	Turlock Irrigation District	CA	75 MW	5,626
91	City of Seattle - (WA)	WA	75 MW	9,187
92	Duke Energy Ohio Inc	OH	73 MW	6,472
93	Trico Electric Cooperative Inc	AZ	73 MW	6,077
94	JEA	FL	68 MW	6,713
95	Withlacoochee River Elec Coop	FL	64 MW	5,716
96	City of Roseville - (CA)	CA	63 MW	13,656
97	Entergy New Orleans, LLC	LA	63 MW	10,352
98	The Toledo Edison Co	OH	62 MW	966
99	Northern Indiana Pub Serv Co	IN	60 MW	1,636
100	CORE Electric Cooperative	CO	60 MW	10,478

All-technologies net metering totals (overwhelmingly rooftop solar) as reported on EIA Form 861, including third-party-owned systems where reported.