Town of Erwin - (TN)

What This Utility Data Tells You

Town of Erwin - (TN) is a municipally-owned utility operating in Tennessee under EIA identifier 5961. It reports service to approximately 9,091 customer accounts and generated about $0.02 billion in annual electric revenue, with a service footprint spanning 7 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 Town of Erwin - (TN) customer experienced 71.0 minutes of power interruptions, a metric called SAIDI (System Average Interruption Duration Index). That keeps this utility below the typical 120–180 minute national benchmark, consistent with a well-hardened distribution system and fast restoration crews. The SAIFI figure, which tracks average outage events per customer, came in at 1.54 for the same period, meaning customers statistically saw about 2 distinct interruptions that year. Excluding major event days (hurricanes, ice storms), SAIDI drops to 71.0 minutes, the gap between that figure and the headline 71.0 reveals how much weather, not day-to-day infrastructure, drove outages.

The EIA dataset includes 4 years of continuous reporting (2020–2023) for Town of Erwin - (TN), which lets you see whether reliability is trending up or down rather than judging from a single snapshot. SAIDI dropped from 118.0 to 71.0 minutes across that span, a direction regulators and prospective customers tend to watch closely.