South Carolina · State · public-other
South Carolina Public Service Authority public-power rates
Public-power residential average from EIA Form 861, 2024 - ownership form and territory share differ from investor-owned peers.
- 11.38¢
- Avg residential price / kWh
- 185.5K
- Residential customers
- -19.7%
- vs South Carolina average
- $1,290
- Implied avg annual bill
Among 194 utilities with 100,000 or more residential customers, South Carolina Public Service Authority ranks #186 by average cents per kWh and #129 by residential customers. South Carolina Public Service Authority (State) averaged 11.38¢/kWh in 2024 - below the South Carolina average.
San Diego Gas & Electric Co ranks #1 of 194 by average residential cents per kWh (43.63¢, 307,982 customers, customers rank #90). Florida Power & Light Co ranks #1 of 194 by residential customers (5,236,277 customers at 13.71¢, price rank #122). The highest average rate is not the largest customer count. South Carolina Public Service Authority is state - a utility owned by the state government. Its reported average residential price is below the South Carolina customer-weighted average (-19.7%). Its customers used near the national residential norm at about 11,335 kWh a year each.
- San Diego Gas & Electric Co 43.63¢ · customers rank #90
- Florida Power & Light Co 5,236,277 customers · price rank #122
Highest average rate is not the most customers
Residential customers for the average-rate #1 and customers #1 utilities among 194 with 100,000 or more residential customers
- FL size
Florida Power & Light Co
5,236,277 residential customers
- CA rate 307,982
San Diego Gas & Electric Co
307,982 residential customers
What this shows San Diego Gas & Electric Co ranks #1 of 194 by average residential cents per kWh (43.63¢, 307,982 customers, customers rank #90). Florida Power & Light Co ranks #1 of 194 by residential customers (5,236,277 customers at 13.71¢, price rank #122). The highest average rate is not the largest customer count.
EIA Form 861 utility filing desk
Release SC-2024 · South Carolina Public Service Authority WELL BELOW STATE
South Carolina Public Service Authority · Form 861 2024 · WELL BELOW STATE
- RATE 11.38¢/kWh
- RANK #3/31
- VS-ST -19.7%
- VS-US -33.5%
- CUST 186k
- BILL $1,290
- OWN OTHER
- PHOTO GA 0.00¢
- BOOK 129/194
Nearest Form 861 price peer: Jackson Electric Member Corp - (GA) (GA) (+0.00¢ gap)
EIA Form 861 residential filing stamps for this utility record. Read with this utility → · South Carolina rates
South Carolina Public Service Authority in the Form 861 price neighbourhood
Average residential ¢/kWh among this utility and nearest indexable peers
- this util
South Carolina Public Service Authority
11 ¢/kWh
- GA
Jackson Electric Member Corp - (GA)
11 ¢/kWh
- FL
City of Lakeland - (FL)
11 ¢/kWh
- GA
Cobb Electric Membership Corp
11 ¢/kWh
- TX
Bluebonnet Electric Coop, Inc
11 ¢/kWh
What this shows South Carolina Public Service Authority reports 11.38¢/kWh, corpus customer-rank 129 of 194.
RateWatt cost context
How South Carolina Public Service Authority compares on reported cost context
A weighted comparison, not a tariff quote, reliability grade, service-quality score, or recommendation. Lower price and lower implied annual bill score better against reporting utilities in South Carolina; the state generation context is shown separately.
- Price against state peers
- 93/100
- Implied annual bill against state peers
- 87/100
- State renewable generation context
- 6/100
11.38¢/kWh · median 14.66¢/kWh
$1,290/yr · median $1,873/yr
6.2% · median 22.8%
Weights: 50% price, 30% implied annual bill, 20% state renewable-generation context. Unreported inputs are excluded and the remaining weights are redistributed. Price and bill use EIA Form 861 (2024); generation context uses EIA state generation data (2025) and is not attributed to this provider.
Territory and usage
Scale and consumption
South Carolina Public Service Authority reported 185.5K residential customers, ranking 3rd of 31 utilities in South Carolina by customers served and covering 7.4% of the state's reported residential customers.
Dividing reported residential sales by customers served gives about 11,335 kWh per customer per year - -10.9% against the South Carolina median of 12,722 kWh , implying a typical annual bill near $1,290.
Rate comparison
Public-power price placement
Ranked by price against the 31 utilities reporting residential rates in South Carolina, South Carolina Public Service Authority comes 3rd of 31. The state's range runs from Greenwood CPW at 9.04¢ to Sunnova at 23.13¢, so where a household sits inside South Carolina depends far more on which utility serves it than on the statewide average alone.
Price distribution in the state
Where South Carolina Public Service Authority sits among South Carolina utilities
2024 average residential price across the 31 utilities reporting a rate in South Carolina
11.38¢/kWh Top 10% most affordable More affordable than 93% of 30 other utilities
average residential price, equal-width bands
Each bar spans 2¢/kWh. Taller bars contain more utilities; the dashed marker locates this utility. Hover, focus or tap a bar for its exact count and share.
Source EIA Form 861 · 2024
| Benchmark | Price / kWh | Difference |
|---|---|---|
| South Carolina Public Service Authority | 11.38¢ | - |
| South Carolina (customer-weighted, 31 utilities) | 14.17¢ | -19.7% |
| US Form 861 customer-weighted average (1.5K utilities) | 17.11¢ | -33.5% |
| State customer-weighted US avg (9 utilities) | 22.29¢ | -48.9% |
State peers
Every utility reporting in South Carolina
All 31 utilities reporting bundled residential service in South Carolina, largest first, with South Carolina Public Service Authority marked. The named companies either side of it are the ones a household in this state might otherwise be served by.
| Utility | Ownership | Customers | Avg ¢/kWh |
|---|---|---|---|
| Dominion Energy South Carolina, Inc | Investor Owned | 696.4K | 14.59¢ |
| Duke Energy Carolinas, LLC | Investor Owned | 568.6K | 13.99¢ |
| South Carolina Public Service Authority (this page) | State | 185.5K | 11.38¢ |
| Duke Energy Progress - (NC) | Investor Owned | 143.7K | 14.88¢ |
| Berkeley Electric Coop Inc | Cooperative | 115.1K | 14.93¢ |
| Horry Electric Coop Inc | Cooperative | 86.7K | 13.23¢ |
| Palmetto Electric Coop Inc | Cooperative | 68.3K | 12.79¢ |
| Blue Ridge Electric Coop Inc - (SC) | Cooperative | 67.6K | 18.94¢ |
| York Electric Coop Inc | Cooperative | 65.2K | 12.65¢ |
| Laurens Electric Coop, Inc | Cooperative | 58.4K | 14.66¢ |
| Mid-Carolina Electric Coop Inc | Cooperative | 56.5K | 14.88¢ |
| Aiken Electric Coop Inc | Cooperative | 49.5K | 15.53¢ |
| City of Rock Hill - (SC) | Municipal | 36.5K | 12.55¢ |
| Santee Electric Coop, Inc | Cooperative | 35.2K | 14.74¢ |
| Fairfield Electric Coop, Inc | Cooperative | 32.4K | 14.35¢ |
| MPD Electric Cooperative | Cooperative | 31.9K | 10.94¢ |
| Black River Electric Coop, Inc - (SC) | Cooperative | 30.6K | 13.47¢ |
| Greer Commission of Public Wks | Municipal | 24.9K | 11.80¢ |
| Broad River Electric Coop, Inc | Cooperative | 23.1K | 15.91¢ |
| Lynches River Elec Coop, Inc | Cooperative | 21.4K | 15.71¢ |
| City of Orangeburg - (SC) | Municipal | 20.6K | 15.49¢ |
| Tri-County Electric Coop, Inc (SC) | Cooperative | 17.7K | 18.51¢ |
| Easley Combined Utility System | Municipal | 15.8K | 12.81¢ |
| Edisto Electric Coop, Inc | Cooperative | 15.4K | 16.40¢ |
| Newberry Electric Coop, Inc | Cooperative | 13.0K | 16.32¢ |
| Greenwood CPW | Municipal | 11.8K | 9.04¢ |
| Sunrun Inc. | Behind the Meter | 7.4K | 17.13¢ |
| City of Gaffney - (SC) | Municipal | 6.3K | 12.39¢ |
| Lockhart Power Co | Investor Owned | 5.0K | 13.42¢ |
| Sunnova | Behind the Meter | 298 | 23.13¢ |
| Haywood Electric Member Corp | Cooperative | 9 | 18.97¢ |
For generation mix and price history statewide, see electricity rates in South Carolina.
Rate against consumption: South Carolina utilities
Ownership class peers
State utilities with similar residential prices
Beyond South Carolina, these indexable state utilities report the closest residential averages to South Carolina Public Service Authority in the same Form 861 release. Peer sets differ by ownership class and price, not a shared national list.
| Utility | State | Customers | Avg ¢/kWh |
|---|---|---|---|
| Long Island Power Authority | New York | 1.0M | 24.57¢ |
FAQ
Common questions about South Carolina Public Service Authority rates
- How much does South Carolina Public Service Authority charge per kWh?
- South Carolina Public Service Authority reported an average residential price of 11.38¢ per kWh across its bundled residential customers in the 2024 EIA Form 861 release. That is an annual average across all its residential customers, not a rate schedule, so an individual bill depends on the tariff, usage pattern and season.
- Is South Carolina Public Service Authority expensive compared with the rest of South Carolina?
- Its average residential price is below the South Carolina customer-weighted average of 14.17¢ per kWh, a difference of -19.7%. The state figure is weighted by customers across the 31 utilities reporting residential service in South Carolina.
- What is the average electricity bill for South Carolina Public Service Authority customers?
- Dividing reported residential sales by residential customers gives about 11,335 kWh per customer per year. At the reported average price that implies roughly $1,290 a year, or about $108 a month. This is RateWatt's arithmetic on two EIA columns, not a figure EIA publishes.
- Who owns South Carolina Public Service Authority?
- EIA classifies South Carolina Public Service Authority as State, a utility owned by the state government. Nationally, the customer-weighted average across State utilities was 22.29¢ per kWh in the 2024 Form 861 release.
Limitations
What this page does and does not tell you
- An average across bundled residential customers for the year, revenue divided by sales, not a rate schedule.
- Form 861 presence is not evidence of availability at an address or of customer choice.
See our methodology and why energy prices vary .
Source: U.S. Energy Information Administration (EIA), Form 861 annual electric power industry report, 2024 release. Retrieved and formatted by RateWatt.
Disclaimer: This information is provided for informational purposes only and does not constitute professional or financial advice. Data is sourced from the U.S. Energy Information Administration (EIA). Rates change and averages do not describe any individual account. Consult your utility or a qualified professional before making decisions based on this data.
Every figure on RateWatt is rendered directly from official U.S. Energy Information Administration (EIA) data, no number is typed in by an editor. Average price, customers and sales are reported by EIA Form 861 (2024). Per-customer annual usage, the implied annual bill, the customer-weighted state average, the Form 861 US customer-weighted average, the ownership-class customer-weighted average, and every percentage difference are RateWatt's arithmetic on those reported columns, never the separate EIA retail-sales statewide series. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2025.