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Editor: Katerine G., Editor & Data Researcher · Research & publishing: Electric Consumer Editorial Team · Data retrieved · Sources named on this page: EIA-861, EIA retail sales · How we got these numbers · Report an error

Berkeley Electric Coop Inc in South Carolina: 14.93 ¢ home rates, SAIDI and solar

Berkeley Electric Coop Inc is an cooperative utility serving 133,248 customer accounts in South Carolina; 115,117 of them are residential. Its SAIDI went -39% over the filing history, from 146 minutes in 2015 to 89 in 2024.

Berkeley Electric Coop Inc: 1,140 kWh a month costs roughly $170 in energy at 14.93 ¢/kWh, +5.0% on the South Carolina average of 14.23 ¢.

Its SAIDI went -39% over the filing history, from 146 minutes in 2015 to 89 in 2024.

Berkeley Electric Coop Inc: SAIDI 2015 to 2024

SAIDI since 2015
-39%146 to 89 minutes

Outage time is the clearest story here: 146 minutes in 2015, 89 in 2024 (-39%). The best year was 2024 at 89 and the worst 2016 at 178.

SAIFI adds the frequency view: 0.94 interruptions a customer a year, 0.93 times the national median (1.01), with 95 minutes per interruption.

How it compares

Berkeley Electric Coop Inc
Berkeley Electric Coop Inc, 2024HomeBusinessBillSAIDI
Berkeley Electric Coop Inc14.93 ¢/kWh7.11 ¢/kWh$170at 1,140 kWh89 minSAIDI
South Carolina average against this company, which is 14 of 19 on priceLowest in this table-0.70 ¢/kWhcompany 5.0% above+3.53 ¢/kWhcompany 33.2% below-$8a month at 1,140 kWh+7 mincompany 7 below
Mid-Carolina Electric Coop Inc14.88 ¢/kWhcompany 0.4% above12.98 ¢/kWhcompany 45.2% below$1701 less than company117 mincompany 29 below

Compare 26 South Carolina companies

Berkeley Electric Coop Inc: 2025

Berkeley Electric Coop Inc: +9.3% on 2024 for homes, South Carolina +5.1%.

Berkeley Electric Coop Inc home price, 2025
16.32 ¢/kWh+9.3% on 2024, early release
Berkeley Electric Coop Inc SAIDI, 2025
93 min+4% on 2024, early release
Berkeley Electric Coop Inc against South Carolina, 2025
+4.2 pointsBerkeley Electric Coop Inc +9.3%, South Carolina +5.1%, price in South Carolina 14.96 ¢

Berkeley Electric Coop Inc: 16.32 ¢/kWh in the 2025 early release, +9.3% from 14.93 ¢; South Carolina as a whole went +5.1%, so Berkeley Electric Coop Inc ran ahead of it by 4.2 points. Its SAIDI is 93 minutes against 89 in 2024.

Carbon context

Berkeley Electric Coop Inc serves 115,117 homes in South Carolina. At 1,140 kWh a month that is about 288 kg of CO₂, or 3,458 kg a year, at the South Carolina plant rate, state generation and not this utility: South Carolina generation mix.

Berkeley Electric Coop Inc charts

Residential price since 2015: 14.93 ¢ in 2024

13.00 ¢ in 2015, 14.93 ¢ in 2024 (+14.9%); South Carolina 12.57 to 14.23 ¢.

Berkeley Electric Coop Inc residential price 2015-2024, 2015 to 2024: 10 rows
YearBerkeley Electric Coop IncGap to South Carolina residentialGap to U.S. residential
201513.00+0.43+0.35
201613.18+0.53+0.63
201713.18+0.16+0.29
201813.19+0.75+0.32
201913.32+0.33+0.31
202013.37+0.59+0.22
202113.42+0.56-0.24
202213.41-0.18-1.63
202314.06+0.38-1.94
202414.94+0.71-1.54

10 rows from EIA retail sales.

CSV

Berkeley Electric Coop Inc SAIDI, 2015-2024

146 min in 2015, 89 in 2024.

Berkeley Electric Coop Inc SAIDI by year, 2015 to 2024: 10 rows
YearBerkeley Electric Coop, no major events
2015146
2016178
2017139
2018133
2019160
2020116
202196
2022121
202397
202489

10 rows from EIA-861 survey.

CSV

Reliability: SAIDI 88.9 min

88.9 min, 0.89x the median reporter, rank 296 of 673.

min

  • Company, no major events88.9
  • Company, with major events293.3

Berkeley Electric Coop Inc, Reliability: EIA-861 survey.

CSV

Analyst note

Berkeley Electric Coop Inc billed homes 13.00 ¢/kWh in 2015 and 14.94 ¢ in 2024, +14.9% in all, and tracked the South Carolina average (+13.2%) within 1.7 points. Berkeley Electric Coop Inc's sharpest move came in 2024, +6.2%. The latest year is the high at 14.94 ¢; the low was 13.00 ¢ (2015). 2024: +6.2% here, +4.0% for the South Carolina average. SAIDI at Berkeley Electric Coop Inc (major events excluded) fell from 146 minutes in 2015 to 89 in 2024, -39%; best year 2024 at 89. Berkeley Electric Coop Inc filed SAIDI under the national median in 3 of 10 years; its 2024 figure was 89 minutes, -11 from that year's median. 2016: 2143 minutes with major events, 178 without, the widest gap of any year. Berkeley Electric Coop Inc has 13 cheaper and 5 higher-priced South Carolina peers among 19 with 20,000+ homes. Next cheaper, Mid-Carolina Electric Coop Inc, bills 14.88 ¢ (-0.06). Next higher-priced, City of Orangeburg, bills 15.49 ¢ (+0.55).

The rate is 5.0% above South Carolina, while 89 outage minutes (0.89x the median) show no matching reliability edge.

Home accounts at Berkeley Electric Coop Inc went from 81,095 in 2015 to 115,117 in 2024, +42.0%. Business customers paid 0.48 times the home price in 2024 (7.11 against 14.94 ¢); the ratio was 0.98 in 2015. SAIFI went from 1.72 in 2015 to 0.94 in 2024, between 0.94 and 1.84.

Facts

Customer accounts
133,2484.4% of South Carolina total
Residential accounts
115,1174.5% of South Carolina homes
Commercial accounts
18,12113.6% of the base
Residential rate
14.93 ¢/kWhplace 14 of 19, +5.0% against the state
Commercial rate
7.11 ¢/kWhplace 2 of 23, -33.2% against the state
SAIDI, no major events
88.9 minbetter than 56% of reporters
SAIFI, no major events
0.940.93x the median
SAIDI with major events
293.3 min69.7% from event days
Net-metered capacity
12.2 MW1,866 installations
Counties served
3all in South Carolina
Average residential use
13,684 kWh/yr1,140 a month
Implied monthly bill
$170-$18 on the U.S. rate, 1,140 kWh
Residential rate since 2015
+14.9%13.00 to 14.94 ¢/kWh
SAIDI trend
-39%146 min in 2015, 89 in 2024

Data tables

2024 by sector, Berkeley Electric Coop Inc

Berkeley Electric Coop Inc sectorAccountsRate ¢/kWhGap to South Carolina ¢/kWh
Residential115,11714.93+0.70
Commercial18,1217.11-3.53

Year by year, Berkeley Electric Coop Inc

YearHome accounts, Berkeley Electric CoopHome ¢Business ¢RatioSAIDISAIFI
201581,09513.0012.750.981461.72
201682,76213.1812.380.941781.84
201785,47213.1812.210.931391.79
201888,78413.1912.940.981331.55
201992,23213.3212.080.911601.48
202095,90513.3712.390.931161.27
2021100,26113.4212.500.93961.10
2022104,64513.416.690.501211.34
2023109,17014.066.890.49971.10
2024115,11714.947.110.48890.94

Peers of Berkeley Electric Coop Inc in South Carolina, place 14 of 19 on home price

Utility near Berkeley Electric Coop Inc on priceSAIDI min, gap to Berkeley Electric Coop IncHome ¢, gap to Berkeley Electric Coop IncGap % to Berkeley Electric Coop IncAccounts, Berkeley Electric Coop Inc = 1
11. Laurens Electric Coop, Inc+8-0.28-1.8%0.49
12. Santee Electric Coop, Inc+58-0.19-1.3%0.34
13. Mid-Carolina Electric Coop Inc+29-0.06-0.4%0.45
14. Berkeley Electric Coop Inc (this utility)8914.93-1.00
15. City of Orangeburg+163+0.55+3.7%0.18
16. Aiken Electric Coop Inc+5+0.59+4.0%0.40
17. Lynches River Elec Coop, Inc+76+0.77+5.2%0.17

Who buys Berkeley Electric Coop Inc's electricity

Class at Berkeley Electric Coop IncAccountsOf Berkeley Electric Coop Inc accountsOf Berkeley Electric Coop Inc MWh soldkWh a year per Berkeley Electric Coop Inc account
Residential115,11786.4%31.5%13,684
Commercial18,12113.6%67.7%186,862
Industrial and other100.01%0.8%4,176,000

Berkeley Electric Coop Inc among South Carolina cooperatives

Berkeley Electric Coop Inc and its neighbours on priceSAIDI min, gap to Berkeley Electric Coop IncHome ¢, gap to Berkeley Electric Coop IncAccounts, Berkeley Electric Coop Inc = 1
1. York Electric Coop Inc (SC)+0-2.280.53
2. Palmetto Electric Coop Inc (SC)-57-2.150.60
3. Horry Electric Coop Inc (SC)+19-1.700.74
4. Black River Electric Coop, Inc (SC)+10-1.470.26
5. Laurens Electric Coop, Inc (SC)+8-0.280.49
6. Mid-Carolina Electric Coop Inc (SC)+29-0.060.45
7. Berkeley Electric Coop Inc (SC, this utility)8914.931.00

Berkeley Electric Coop Inc: meters, rate options and solar

MeasureBerkeley Electric Coop IncSouth Carolina contextBerkeley Electric Coop Inc detail
Berkeley Electric Coop Inc home meters on AMI100.0%South Carolina 88.7%117,706 of 117,706 meters
Homes with daily digital access115,117South Carolina figure not published100% of the 115,117 home accounts
Time-of-use rate for Berkeley Electric Coop Inc homesOffered9 of 13 South Carolina utilities offer one302 homes on dynamic pricing, 0.26% of 115,117
Net-metered installations1,866100% residential16.1 homes per 1,000 accounts, 6.5 kW average

Monthly energy cost by use, Berkeley Electric Coop Inc

kWhShare of a 1,140 kWh monthCost a month at 14.93 ¢vs U.S.Cost a year
25022%$37.34-$3.86$448
50044%$74.67-$7.73$896
75066%$112.01-$11.59$1,344
1,00088%$149.35-$15.45$1,792
1,500132%$224.02-$23.18$2,688
2,000175%$298.69-$30.91$3,584

Outage record, Berkeley Electric Coop Inc

Measure, Berkeley Electric CoNo eventsAll eventsConverted
SAIDI minutes88.9293.31.48 h
SAIFI interruptions0.9401.5901.06 yr apart
CAIDI minutes94.6184.51.58 h

Territory of Berkeley Electric Coop Inc

3 South Carolina counties, region SERC:

Counties served by Berkeley Electric Coop IncCharlestonDorchesterBerkeley

South Carolina other states: 3 of 3 counties of Berkeley Electric Coop Inc drawn

Berkeley Electric Coop Inc: 3 counties listed by EIA-861, Census 2023 outlines.

CSV
County list
  • Berkeley
  • Charleston
  • Dorchester

Questions on Berkeley Electric Coop Inc

How big is Berkeley Electric Coop Inc in South Carolina, by customer accounts?

133,248 accounts in 2024: residential 115,117, commercial 18,121, industrial 10.

How many cents per kWh does Berkeley Electric Coop Inc charge homes?

In 2024 homes paid 14.93 cents; against the South Carolina average that is +5.0%.

What are the SAIDI and SAIFI of Berkeley Electric Coop Inc?

SAIDI 88.9 min and SAIFI 0.94 a year, major events excluded; ratio to the national median 0.89, CAIDI 95 min.

How many net-metered systems connect to Berkeley Electric Coop Inc?

1,866 installations with 12.2 MW, of which residential installations number 1,857.

What would a typical Berkeley Electric Coop Inc home pay each month?

1,140 kWh at 14.93 cents comes to about $170, energy only.

Is Berkeley Electric Coop Inc cheaper than other South Carolina utilities?

Rank 14 of 19 in South Carolina on price, +5.0% against the state average; 13 charge less than 14.93 ¢.

What share of Berkeley Electric Coop Inc sales do homes buy?

Homes take 31.5% of 5,003,182 MWh, commercial accounts 67.7%, industrial and other 0.8%; the 18,121 commercial accounts use 186,862 kWh each, 13.7 times a home.

At Berkeley Electric Coop Inc, are smart meters in homes, with a TOU option?

117,706 of 117,706 home meters are AMI, 100.0%. Berkeley Electric Coop Inc offers a home time-of-use rate; 302 customers use dynamic pricing, 0.26% of its homes.

Has Berkeley Electric Coop Inc moved up the South Carolina price list since 2015?

11th cheapest of 15 in 2015, 14th of 19 in 2024; its price rose 14.9% while South Carolina rose 13.2%.

Where does Berkeley Electric Coop Inc stand among 6 peers?

Place 7 of 7 on home price at 14.93 ¢ (South Carolina cooperatives); median 13.47 ¢, cheapest member 12.65 ¢.

Did Berkeley Electric Coop Inc cut or raise its 2025 home price?

16.32 cents per kWh, +9.3% on the 14.93 of 2024 (EIA early release for 2025).

Utilities with a similar home price

Home prices nearest to Berkeley Electric Coop Inc at 14.93 ¢/kWh in 2024, among companies with a page here, any state.

More on Berkeley Electric Coop Inc

Rate plans on file

3 home plan records, energy charges: 5.9 to 23.9 ¢/kWh.

Who offers time-of-use and tiered rates (17 Apr 2026 snapshot).

Primary sources for Berkeley Electric Coop Inc in South Carolina: 14.93 ¢ home rates, SAIDI and solar

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Berkeley Electric Coop Inc: 1,140 kWh a month costs roughly $170 in energy at 14.93 ¢/kWh, +5.0% on the South Carolina average of 14.23 ¢.