Municipal Tennessee

Bolivar Energy Authority

690min
SAIDI 2023
3.29
SAIFI 2023
11,361
Customers

What This Utility Data Tells You

Bolivar Energy Authority is a municipally-owned utility operating in Tennessee under EIA identifier 1936. It reports service to approximately 11,361 customer accounts and generated about $0.03 billion in annual electric revenue, with a service footprint spanning 17 ZIP codes. As a municipal utility, it is typically governed by a local board or city council and is exempt from federal income tax.

In 2023, the average Bolivar Energy Authority customer experienced 690.0 minutes of power interruptions — a metric called SAIDI (System Average Interruption Duration Index). That is substantially above the 120–180 minute national benchmark, indicating either storm-prone geography, aging infrastructure, or extended restoration windows. SAIFI — the average number of outage events per customer — was 3.29 for the same period, so customers statistically faced roughly 3 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 111.7 minutes — the gap between that figure and the headline 690.0 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Bolivar Energy Authority, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has increased from 78.3 to 690.0 minutes, which may reflect either worsening weather exposure or delayed grid modernization. All figures on this page come directly from EIA Form 861, the federal annual electric power industry survey, with service territory ZIPs sourced from OpenEI — you can cross-reference them with your own utility bill or use them when comparing providers before relocating.

SAIDI

690 min per year

Average outage minutes (2023)

SAIFI

3.29 interruptions/yr

Outage frequency (2023)

Customers

11,361

Served in Tennessee

SAIDI vs. National Average (180 min) 100.0%

690 minutes per customer per year

Bolivar Energy Authority SAIDI

Minutes without power per year (2023)

690 SAIDI690 SAIDINat. avg 120120SAIDI690SAIDI

Below Average

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 78.3 36.3 1.000 11,248
2021 249.7 50.1 1.330 11,312
2022 462.5 98.6 4.372 11,311
2023 690.0 111.7 3.286 11,361

SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.

Service Area

Bolivar Energy Authority serves 17 ZIP codes in Tennessee.

3800838039380423804438046380523805738061380673806838075383153834038356383773838138392

Frequently Asked Questions

How reliable is Bolivar Energy Authority?

Bolivar Energy Authority had a SAIDI of 690.0 minutes in 2023, meaning the average customer experienced about 690 minutes of outages that year. This is above the national average, indicating below-average reliability.

What type of utility is Bolivar Energy Authority?

Bolivar Energy Authority is classified as a Municipal serving Tennessee. Municipal utilities are owned and operated by local governments.

What does SAIDI mean for Bolivar Energy Authority?

SAIDI (System Average Interruption Duration Index) measures the average total minutes per year that a customer of Bolivar Energy Authority experiences power outages. A lower SAIDI indicates better reliability. The national average is roughly 120-180 minutes per year, so comparing Bolivar Energy Authority's SAIDI to that benchmark shows whether this utility is above or below average.

How many customers does Bolivar Energy Authority serve?

Bolivar Energy Authority serves approximately 11,361 customers in Tennessee. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

How has Bolivar Energy Authority's reliability changed over time?

Bolivar Energy Authority 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.

What is SAIDI without major event days?

SAIDI "without major event days" (SAIDI nMED) excludes outages caused by hurricanes, ice storms, and other catastrophic weather events. It better reflects day-to-day infrastructure reliability rather than vulnerability to extreme weather. Both standard SAIDI and SAIDI nMED are shown in the reliability trend table above.

Utility Profile

Type
Municipal
State
Tennessee
Customers
11,361
Annual Revenue
$0.03B
EIA ID
1936
Data Source: U.S. Energy Information Administration Form 861 annual electric power industry survey. ZIP service territory from OpenEI.

Related

Data sourced from official EIA reliability statistics and OpenEI utility rate database. See our methodology for details. Retrieved and formatted by PlainUtility Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Energy Information Administration (EIA) Form 861. Consult a qualified professional before making decisions based on this data.