Oncor Electric Delivery Company LLC
Table D – Operating Statistics
Three and Six Months Ended June 30, 2021 and 2020; mixed measures
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| | Q2 ‘21 | | | Q2 ‘20 | | | YTD ‘21 | | | YTD ‘20 | |
Operating statistics: | | | | | | | | | | | | | | | | |
Electric energy volumes (gigawatt-hours): | | | | | | | | | | | | | | | | |
Residential | | | 9,987 | | | | 11,002 | | | | 20,893 | | | | 20,419 | |
Commercial, industrial, small business and other | | | 22,902 | | | | 20,036 | | | | 42,673 | | | | 41,039 | |
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Total electric energy volumes | | | 32,889 | | | | 31,038 | | | | 63,566 | | | | 61,458 | |
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Reliability statistics (a): | | | | | | | | | | | | | | | | |
System Average Interruption Duration Index (SAIDI) (nonstorm) | | | | | | | | | | | 81.8 | | | | 82.1 | |
System Average Interruption Frequency Index (SAIFI) (nonstorm) | | | | | | | | | | | 1.3 | | | | 1.3 | |
Customer Average Interruption Duration Index (CAIDI) (nonstorm) | | | | | | | | | | | 61.1 | | | | 64.8 | |
Electricity distribution points of delivery (based on number of active meters) — end of period and in thousands | | | | | | | | | | | 3,804 | | | | 3,723 | |
(a) | SAIDI is the average number of minutes electric service is interrupted per consumer in a year. SAIFI is the average number of electric service interruptions per consumer in a year. CAIDI is the average duration in minutes per electric service interruption in a year. The statistics presented are based on twelve months ended June 30, 2021 and 2020 data. |
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Headquartered in Dallas, Oncor Electric Delivery Company LLC is a regulated electricity distribution and transmission business that uses superior asset management skills to provide reliable electricity delivery to consumers. Oncor (together with its subsidiaries) operates the largest distribution and transmission system in Texas, delivering power to more than 3.8 million homes and businesses and operating more than 139,000 miles of transmission and distribution lines in Texas. While Oncor is owned by two investors (indirect majority owner, Sempra, and minority owner, Texas Transmission Investment LLC), Oncor is managed by its Board of Directors, which is comprised of a majority of disinterested directors.
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Forward-Looking Statements
This news release contains forward-looking statements relating to Oncor within the meaning of the Private Securities Litigation Reform Act of 1995, which are subject to risks and uncertainties. All statements in this news release, other than statements of historical facts (often, but not always, through the use of words or phrases such as ”expects,” “estimates,” “projected,” “intends,” “plans,” “will likely result,” “are expected to,” “will continue,” “is anticipated,” “should,” “target,” “goal,” “objective” and “outlook”), are forward-looking statements. They involve risks, uncertainties and assumptions. Factors that could cause actual results to differ materially from those projected in such forward-looking statements include: legislation, governmental policies and orders and regulatory actions; legal and administrative proceedings and settlements, including the exercise of equitable powers by courts; weather conditions and other natural phenomena; health epidemics and pandemics, including the evolving COVID-19 pandemic and its impact on Oncor’s business and the economy in general; acts of sabotage, wars or terrorist or cyber security threats or activities; economic conditions, including the impact of a recessionary environment; unanticipated population growth or decline, or changes in market demand and demographic patterns; ERCOT grid needs; changes in business strategy, development plans or vendor relationships; unanticipated changes in interest rates or rates of inflation; unanticipated changes