Southwestern Public Service Co in Texas: 13.35 ¢ home rates and 222,146 homes

In Texas, Southwestern Public Service Co bills 281,097 accounts, 79.0% residential, as an investor owned utility. Business and industry take 81% of the 13,648,163 MWh; homes take 19%.

At 957 kWh a month a Southwestern Public Service Co home pays about $128 in energy: 13.35 ¢/kWh, 10.6% below the Texas average of 14.94 ¢.

Who buys power from Southwestern Public Service Co

Business share of energy: 81%homes 19% of 13,648,163 MWh

The mix at Southwestern Public Service Co runs 222,146 home accounts for 18.7% of 13,648,163 MWh, 58,809 commercial accounts for 24.8%, and 142 industrial accounts for the other 56.5%.

Southwestern Public Service Co has no net-metering row in EIA-861 2024. Its 281,097 accounts therefore show "No data" in those rows instead of an estimate.

How it compares

Southwestern Public Service Co
Southwestern Public Service Co, 2024	Home	Business	Bill	SAIDI
Southwestern Public Service CoLowest in this table	13.35 ¢/kWh	9.21 ¢/kWh	$128at 957 kWh	116 minSAIDI
Texas average against this company	+1.59 ¢/kWhcompany 10.6% below	-0.66 ¢/kWhcompany 7.8% above	+$15a month at 957 kWh	+20 minstate median against company

Compare 126 Texas companies

Southwestern Public Service Co: 2025

Southwestern Public Service Co: +4.4% on 2024 for homes, Texas +3.5%.

Southwestern Public Serv home price, 2025: 13.94 ¢/kWh+4.4% on 2024, early release
Southwestern Public Serv against Texas, 2025: +0.8 pointsSouthwestern Public Serv +4.4%, Texas +3.5%

Southwestern Public Service Co reported 13.94 ¢/kWh for homes in 2025, +4.4% on its 2024 figure of 13.35, while the Texas average moved +3.5%.

Southwestern Public Service Co charts

Residential price since 2015: 13.35 ¢ in 2024

10.33 ¢ in 2015, 13.35 ¢ in 2024 (+29.3%).

Southwestern Public Service Co residential price 2015-2024, 2015 to 2024: 10 rows

Year	Southwestern Public Service	Gap to Texas residential	Gap to U.S. residential
2015	10.33	-1.23	-2.32
2016	10.03	-0.96	-2.52
2017	11.11	+0.10	-1.78
2018	10.43	-0.77	-2.44
2019	10.23	-1.53	-2.78
2020	10.03	-1.68	-3.12
2021	11.91	-0.20	-1.75
2022	13.44	-0.32	-1.60
2023	14.73	+0.27	-1.27
2024	13.35	-1.59	-3.13

10 rows from EIA retail sales.

CSV

Home accounts 2015-2024: 222,146

209,382 in 2015, 222,146 in 2024 (+6.1%).

Southwestern Public Service Co home accounts by year, 2015 to 2024: 10 rows

Year	Southwestern Public Service
2015	209382
2016	210498
2017	210819
2018	211976
2019	213550
2020	214908
2021	216989
2022	219033
2023	220640
2024	222146

10 rows from EIA retail sales.

CSV

Rates 2024: 13.35 and 9.21 ¢

13.35 and 9.21 ¢ for this company.

¢/kWh

Southwestern Publi residential13.35
Texas residential14.94
U.S. residential16.48
Southwestern Publi commercial9.21
Texas commercial8.55
U.S. commercial12.75

Southwestern Public Service Co, Rates 2024: EIA retail sales.

CSV

Southwestern Public Service Co SAIDI, 2015-2024

122 min in 2015, 116 in 2024.

Southwestern Public Service Co SAIDI by year, 2015 to 2024: 10 rows

Year	Southwestern Public Se, no major events
2015	122
2016	95
2017	119
2018	121
2019	118
2020	100
2021	107
2022	96
2023	110
2024	116

10 rows from EIA-861 survey.

CSV

Reliability: SAIDI 116.2 min

116.2 min, 1.17x the median reporter.

min

Company, no major events116.2
Company, with major events197.4
U.S. median reporter99.5

Southwestern Public Service Co, Reliability: EIA-861 survey.

CSV

Analyst note

Energy sold in 2024 was 13,648,163 MWh over 281,097 accounts, homes 18.7%; the typical home used 11,488 kWh.

EIA-861 holds 10 years of home price for Southwestern Public Service Co, from 10.33 ¢ in 2015 to 13.35 ¢ in 2024 (+29.3%).

Outages and home price of Southwestern Public Service Co (EIA utility 17718), 2013 to 2024

Southwestern Public Service Co customers lost power for 116 minutes in 2024, up from 92 in 2013 (+26%). Its best year was 2014 (80 min), its worst 2015 (122 min), across 12 filed years. Against a Texas median of 132 minutes in 2024, Southwestern Public Service Co was below the middle.

Home rates at Southwestern Public Service Co kept pace with inflation: 13.44 ¢ in 2013 and 13.70 ¢ in 2024 in 2025 dollars (+2.0%), 9.72 ¢ to 13.35 ¢ as billed. A home using 1,000 kWh a month paid $1,612 for the year at the 2013 real price and $1,644 at the 2024 price. Place on home price: 31st cheapest of 142 in 2013, 63rd of 134 in 2024 among Texas utilities with 1,000+ homes.

Southwestern Public Service Co outage minutes a customer, 2013 to 2024: 116 in 2024

Southwestern Public Service Co at 116 min in 2024 and the Texas median at 132.

Southwestern Public Service Co home price since 2013: +2.0% after inflation

Southwestern Public Service Co: 13.70 ¢ in 2025 dollars (solid) and 13.35 ¢ as billed (dashed) in 2024.

Southwestern Public Service Co, EIA utility 17718, year by year among Texas utilities

Southwestern Public Service Co 2013-2024: 12 rows

Year, Southwestern Publi	¢ billed	¢ in 2025 $	Price place, Southwestern P	SAIDI min	SAIFI	SAIDI place, Southwestern P	Texas median SAIDI
2013	9.72	13.44	31 of 142	92	0.94	11 of 20	90
2014	10.34	14.06	39 of 141	80	1.00	11 of 26	99
2015	10.33	14.03	42 of 138	122	1.24	14 of 33	146
2016	10.03	13.45	58 of 144	95	1.07	13 of 37	131
2017	11.11	14.59	85 of 149	119	1.16	22 of 38	112
2018	10.43	13.37	63 of 150	121	1.09	23 of 39	99
2019	10.23	12.88	54 of 180	118	1.07	22 of 40	107
2020	10.03	12.47	43 of 137	100	0.97	22 of 41	99
2021	11.91	14.15	80 of 139	107	1.00	16 of 39	148
2022	13.44	14.79	74 of 136	96	0.92	20 of 42	108
2023	14.73	15.56	95 of 132	110	1.01	19 of 43	136
2024	13.35	13.70	63 of 134	116	1.10	18 of 43	132

Southwestern Public Serv, EIA utility 17718: EIA-861, CPI-U.

CSV

SAIDI explained, Texas real prices.

Facts

Customer accounts: 281,0971.9% of Texas total
Residential accounts: 222,1461.8% of Texas homes
Commercial accounts: 58,80920.9% of the base
Industrial accounts: 1420.05% of the base
Residential rate: 13.35 ¢/kWhplace 32 of 71, -10.6% against the state
Commercial rate: 9.21 ¢/kWh+7.8% against Texas
Average residential use: 11,488 kWh/yr957 a month
Implied monthly bill: $128957 kWh at 13.35 ¢, energy only
Energy sold or delivered: 13,648,163 MWhhomes 19%, business 81%
Residential rate since 2015: +29.3%10.33 to 13.35 ¢/kWh
SAIDI, no major events: 116.2 min1.17x the U.S. median
SAIFI, no major events: 1.101.09x the median
SAIDI with major events: 197 min41.1% from event days
Net-metered capacity: No datanone filed for 222,146 homes
Counties listed: 45Texas plus 1 other states

Data tables

2024 by sector, Southwestern Public Service Co

Southwestern Public Service Co sector	Accounts	Rate ¢/kWh	Gap to Texas ¢/kWh
Residential	222,146	13.35	-1.59
Commercial	58,809	9.21	+0.66

What EIA-861 holds for Southwestern Public Service Co

Topic, Southwestern Public Serv	Status	Detail
Home price and accounts, Southwestern Public Se	10 years	2015 to 2024, 222,146 homes in 2024
Business price, Southwestern Public Se	Filed 2024	9.21 ¢/kWh on 58,809 accounts
SAIDI and SAIFI, Southwestern Public Se	Filed 2024	116.2 min and 1.10 interruptions
Net metering, Southwestern Public Se	No data	none filed against 222,146 home accounts
Service-territory counties, Southwestern Public Se	45 counties	in Texas plus 1 more states
Smart meters (AMI/AMR), Southwestern Public Se	Filed 2024	152,613 of 221,486 home meters AMI
2025 early release, Southwestern Public Se	Filed	13.94 ¢/kWh for homes

Year by year, Southwestern Public Service Co

Year	Home accounts, Southwestern Public Se	Home ¢	Business ¢	SAIDI min	SAIFI
2015	209,382	10.33	7.54	122	1.24
2016	210,498	10.03	6.92	95	1.07
2017	210,819	11.11	8.02	119	1.16
2018	211,976	10.43	7.44	121	1.09
2019	213,550	10.23	7.12	118	1.07
2020	214,908	10.03	6.91	100	0.97
2021	216,989	11.91	7.84	107	1.00
2022	219,033	13.44	9.38	96	0.92
2023	220,640	14.73	10.32	110	1.01
2024	222,146	13.35	9.21	116	1.10

Peers of Southwestern Public Service Co in Texas, place 32 of 71 on home price

Company near Southwestern Public on price	Home ¢	Gap % to Southwestern Public	Accounts, Southwestern Public = 1
29. United Electric Coop Service Inc	13.00	-2.7%	0.38
30. Deep East Texas Elec Coop Inc	13.10	-1.9%	0.16
31. City of New Braunfels	13.18	-1.3%	0.22
32. Southwestern Public Service Co (this company)	13.35	-	1.00
33. Good Charlie & Co., LLC	13.36	+0.0%	0.08
34. El Paso Electric Co	13.46	+0.8%	1.25
35. City of Garland	13.48	+0.9%	0.27

Who buys Southwestern Public Service Co's electricity

Class, Southwestern Public Se	Accounts	Of Southwestern Public accounts	Of MWh	kWh a year per account
Residential	222,146	79.0%	18.7%	11,488
Commercial	58,809	20.9%	24.8%	57,497
Industrial and other	142	0.05%	56.5%	54,329,289

Monthly energy cost by use, Southwestern Public Service Co

kWh	Share of a 957 kWh month	Cost a month at 13.35 ¢	Cost a year
250	26%	$33.38	$401
500	52%	$66.76	$801
750	78%	$100.14	$1,202
1,000	104%	$133.52	$1,602
1,500	157%	$200.29	$2,403
2,000	209%	$267.05	$3,205

Territory of Southwestern Public Service Co

45 Texas counties plus 1 other state, region SPP:

Texas other states: 51 of 51 counties of Southwestern Public Service Co drawn

Southwestern Public Service Co: 51 counties listed by EIA-861, Census 2023 outlines.

CSV

County list

Andrews
Armstrong
Bailey
Borden
Briscoe
Carson
Castro
Cochran
Cottle
Crosby
Dallam
Dawson
Deaf Smith
Donley
Ector
Floyd
Foard
Gaines
Garza
Gray
Hale
Hansford
Hartley
Hemphill
Hockley
Hutchinson
Lamb
Lipscomb
Lubbock
Lynn
Midland
Moore
Motley
Ochiltree
Oldham
Parmer
Potter
Randall
Roberts
Sherman
Swisher
Terry
Wheeler
Wilbarger
Yoakum

Questions on Southwestern Public Service Co

How big is Southwestern Public Service Co in Texas, by customer accounts?

281,097 accounts in 2024: residential 222,146, commercial 58,809, industrial 142.

How many cents per kWh does Southwestern Public Service Co charge homes?

In 2024 homes paid 13.35 cents; against the Texas average that is -10.6%.

What are the SAIDI and SAIFI of Southwestern Public Service Co?

SAIDI 116.2 min and SAIFI 1.10, major events excluded; ratio to the national median 1.17.

How many net-metered systems connect to Southwestern Public Service Co?

Southwestern Public Service Co files no net-metering row for its 222,146 homes, while Texas utilities together report 139,107 installations.

What would a typical Southwestern Public Service Co home pay each month?

957 kWh at 13.35 cents comes to about $128, energy only.

Is Southwestern Public Service Co cheaper than other Texas companies?

Rank 32 of 71 in Texas on price, -10.6% against the state average; 31 charge less than 13.35 ¢.

Why does the Southwestern Public Service Co page show "No data" in places?

281,097 accounts sit behind Southwestern Public Service Co, whose 2024 filing lacks no net-metering row; the other 6 rows of the coverage table are on file.

What share of Southwestern Public Service Co sales do homes buy?

Homes take 18.7% of 13,648,163 MWh, commercial accounts 24.8%, industrial and other 56.5%.

What did Southwestern Public Service Co charge homes in 2025?

13.94 cents per kWh, +4.4% on the 13.35 of 2024 (EIA early release for 2025).

Utilities with a similar home price

Home prices nearest to Southwestern Public Service Co at 13.35 ¢/kWh in 2024, among companies with a page here, any state.

Arkansas Valley Elec Coop CorpArkansas, 13.33 ¢/kWh, 0.02 ¢ below
Crow Wing Cooperative Power & Light CompMinnesota, 13.33 ¢/kWh, 0.02 ¢ below
Union Electric Membership CorpNorth Carolina, 13.37 ¢/kWh, 0.02 ¢ above
Carroll Electric Member CorpGeorgia, 13.38 ¢/kWh, 0.03 ¢ above

Primary sources for Southwestern Public Service Co in Texas: 13.35 ¢ home rates and 222,146 homes

EIA-861 annual report entry for Southwestern Public Service Co in Texas: 13.35 ¢ home rates and 222,146 homes, customers and sales
EIA-861 form instructions for Southwestern Public Service Co in Texas: 13.35 ¢ home rates and 222,146 homes, how a customer is counted
EIA state profiles for Southwestern Public Service Co in Texas: 13.35 ¢ home rates and 222,146 homes, the state price average