Municipal · Tennessee · EIA 27222
City of Ripley - (TN)
Municipal · Tennessee · 6,620 customers. According to the U.S. Energy Information Administration's EIA Form 861, reliability for 2023 shows SAIDI 258 minutes/customer.
Reliability verdict
City of Ripley - (TN) shows near-benchmark chronic reliability in 2023: 197 minutes SAIDI excluding major events across 6,620 customers.
- 258 min
- SAIDI 2023
- 2.14
- SAIFI 2023
- 197 min
- SAIDI ex-MED
- 6,620
- Customers
Chronic reliability judged on SAIDI excluding major event days when reported (IEEE 1366). Source: EIA Form 861 · August 2026.
Signature read: long interruption minutes vs the 911 utility cohort (>258 min tercile cut).
What long-outage City of Ripley - (TN) filings show
City of Ripley - (TN) is a municipally-owned utility operating in Tennessee under EIA identifier 27222. It reports service to approximately 6,620 customer accounts and generated about $0.02 billion in annual electric revenue, with a service footprint spanning 1 ZIP code. Municipal ownership means a local board or city council typically oversees this utility, and it is exempt from federal income tax.
In 2023, the average City of Ripley - (TN) customer experienced 258.3 minutes of power interruptions, the industry-standard SAIDI metric (System Average Interruption Duration Index). That lands within the usual 120–180 minute national benchmark band, roughly on par with typical U.S. distribution-utility performance. SAIFI, the average number of outage events per customer, was 2.14 for the same period, so customers statistically faced roughly 2 distinct interruptions that year. Strip out major event days (hurricanes, ice storms) and SAIDI falls to 197.4 minutes; the difference from the headline 258.3 shows how much of the outage total came from weather rather than everyday grid issues.
City of Ripley - (TN) has 4 years of continuous EIA reporting on file (2020–2023), enough to read a real trend rather than a single-year snapshot. Over that span, SAIDI rose from 63.4 to 258.3 minutes, possibly reflecting tougher weather years or grid upgrades that have not caught up yet.
Based on this utility's own EIA Form 861 reliability record -- baseline (major-event- excluded) outage duration, total outage duration, and outage frequency -- each benchmarked against every reporting utility nationwide. Not a measure of electricity rates or customer service, which this portal does not track.
258 outage minutes per customer annually
Annual minutes without electric service (2023)
SAIDI by year (2020-2023)
Minutes per customer-year · EIA Form 861
Year-by-year SAIDI for City of Ripley - (TN) from the same EIA filings as the table below. Lower is better; major-event years can spike the headline figure.
City of Ripley - (TN) SAIDI trend
City of Ripley - (TN) vs the nationwide SAIDI distribution
Where this utility's headline SAIDI sits among every EIA Form 861 utility with a reported figure
258 Around the middle fewer outage minutes than 34% of 911 utilities
Utilities nationwide, banded by latest reported SAIDI (minutes)
Each bar is a band; taller bars hold more utilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source U.S. EIA Form 861 reliability filings · August 2026
SAIDI 2023 breakdown: 258.3 minutes
Reliability Trend (2020–2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 63.4 | 63.4 | 1.468 | 6,445 |
| 2021 | 214.6 | 129.4 | 1.469 | 6,452 |
| 2022 | 224.9 | 147.5 | 1.924 | 6,444 |
| 2023 | 258.3 | 197.4 | 2.140 | 6,427 |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
Service Area
City of Ripley - (TN) serves 1 ZIP code in Tennessee.
Frequently Asked Questions
How reliable is City of Ripley - (TN)?
City of Ripley - (TN) had a SAIDI of 258.3 minutes in 2023. Leaving aside major weather events, that figure sits close to the national average.
What type of utility is City of Ripley - (TN)?
City of Ripley - (TN) is classified as a Municipal serving Tennessee.
How many customers does City of Ripley - (TN) serve?
City of Ripley - (TN) serves approximately 6,620 customers in Tennessee.
How has City of Ripley - (TN)'s reliability changed over time?
City of Ripley - (TN) has 4 years of reliability data (2020-2023). SAIDI has remained relatively stable over this period. Review the trend table above for year-by-year detail.
Utility Profile
- Type
- Municipal
- State
- Tennessee
- Customers
- 6,620
- Annual Revenue
- $0.02B
- EIA ID
- 27222
Explore
Source: U.S. Energy Information Administration Form 861 annual electric power industry survey · ZIP service territory: OpenEI. Disclaimer: informational only, not professional advice. See full disclaimer · methodology.