The Narragansett Electric Co

105min
SAIDI 2023
0.78
SAIFI 2023
404,034
Customers

What This Utility Data Tells You

The Narragansett Electric Co is a investor-owned utility operating in Rhode Island under EIA identifier 13214. It reports service to approximately 404,034 customer accounts and generated about $0.83 billion in annual electric revenue, with a service footprint spanning 89 ZIP codes. As an investor-owned utility, it operates under state public utility commission oversight that reviews rate cases and reliability performance.

In 2023, the average The Narragansett Electric Co customer experienced 104.6 minutes of power interruptions — a metric called SAIDI (System Average Interruption Duration Index). That sits within the 120–180 minute national benchmark range, indicating performance typical of U.S. distribution utilities. SAIFI — the average number of outage events per customer — was 0.78 for the same period, so customers statistically faced roughly 1 distinct interruption that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 52.2 minutes — the gap between that figure and the headline 104.6 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for The Narragansett Electric Co, which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI has improved from 548.4 to 104.6 minutes over that window — a meaningful direction for prospective customers and regulators watching capital investment outcomes. 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

105 min per year

Average outage minutes (2023)

SAIFI

0.78 interruptions/yr

Outage frequency (2023)

Customers

404,034

Served in Rhode Island

SAIDI vs. National Average (180 min) 26.1%

105 minutes per customer per year

The Narragansett Electric Co SAIDI

Minutes without power per year (2023)

105 SAIDI105 SAIDINat. avg 120120SAIDI105SAIDI

Good

Reliability Trend (2020–2023)

Year SAIDI (min) SAIDI nMED SAIFI Customers
2020 548.4 69.1 1.966 498,159
2021 448.6 68.8 1.429 499,886
2022 81.9 63.2 0.959 500,974
2023 104.6 52.2 0.782 503,487

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

Service Area

The Narragansett Electric Co serves 89 ZIP codes in Rhode Island.

0280102802028040280602808028090281202813028140281502816028170281802822028230282402825028260282702828028290283002831028320283302835028360283702838028390284002841028420285202857028580285902860028610286202863028640286502871028720287302874028750287602877028780287902880028810288202883028850288602887028880288902891028920289302894028950289602898029010290202903029040290502906029070290802909029100291102912029140291502916029170291802919029200292102940

Frequently Asked Questions

How reliable is The Narragansett Electric Co?

The Narragansett Electric Co had a SAIDI of 104.6 minutes in 2023, meaning the average customer experienced about 105 minutes of outages that year. This is near the national average.

What type of utility is The Narragansett Electric Co?

The Narragansett Electric Co is classified as a IOU serving Rhode Island. Investor-owned utilities (IOUs) are for-profit companies regulated by state public utility commissions.

What does SAIDI mean for The Narragansett Electric Co?

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

How many customers does The Narragansett Electric Co serve?

The Narragansett Electric Co serves approximately 404,034 customers in Rhode Island. Customer count can affect reliability metrics because larger utilities may face different infrastructure challenges compared to smaller ones.

How has The Narragansett Electric Co's reliability changed over time?

The Narragansett Electric Co 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
IOU
State
Rhode Island
Customers
404,034
Annual Revenue
$0.83B
EIA ID
13214
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.