SAIDI
43 min per year
Average outage minutes (2023)
City of Lansing - (MI) is a municipally-owned utility operating in Michigan under EIA identifier 10704. It reports service to approximately 99,449 customer accounts and generated about $0.31 billion in annual electric revenue, with a service footprint spanning 22 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 City of Lansing - (MI) customer experienced 42.6 minutes of power interruptions, a metric called SAIDI (System Average Interruption Duration Index). That places this utility well below the 120–180 minute national benchmark, signaling strong grid hardening and fast restoration practices. The SAIFI figure, which tracks average outage events per customer, came in at 0.45 for the same period, meaning customers statistically saw about 0 distinct interruptions that year. Once major event days (hurricanes, ice storms) are excluded, SAIDI comes down to 42.6 minutes, and the spread against the headline 42.6 indicates how much weather, versus routine infrastructure, drove the outage total.
With 4 consecutive years of EIA data (2020–2023), City of Lansing - (MI)'s reliability record can be judged on trend rather than one isolated year. SAIDI has improved from 50.7 to 42.6 minutes over that window, a meaningful direction for prospective customers and regulators watching capital investment outcomes.
SAIDI
43 min per year
Average outage minutes (2023)
SAIFI
0.45 interruptions/yr
Events per customer (2023)
Customers
99,449
Michigan service territory
43 minutes per customer per year
Power-out minutes per year (2023)
| Year | SAIDI (min) | SAIDI nMED | SAIFI | Customers |
|---|---|---|---|---|
| 2020 | 50.7 | 45.8 | 1.415 | - |
| 2021 | 104.2 | 104.2 | 1.411 | - |
| 2022 | 110.2 | 110.2 | 0.924 | - |
| 2023 | 42.6 | 42.6 | 0.446 | - |
SAIDI nMED = SAIDI without major event days. Source: EIA Form 861.
City of Lansing - (MI) serves 22 ZIP codes in Michigan.
City of Lansing - (MI) had a SAIDI of 42.6 minutes in 2023. Leaving aside major weather events, that figure comes in under the national average, pointing to above-average reliability.
City of Lansing - (MI) is classified as a Municipal serving Michigan.
City of Lansing - (MI) serves approximately 99,449 customers in Michigan.
City of Lansing - (MI) has 4 years of reliability data (2020-2023). SAIDI has held roughly steady across these years. Review the trend table above for year-by-year detail.
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.
Every figure on PlainUtility is rendered directly from the U.S. Energy Information Administration's Form 861 reliability data, no number is typed in by an editor. This utility's SAIDI/SAIFI figures are rendered directly from EIA Form 861 reliability files. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2020-2023.