Oncor Electric Delivery Company LLC
Table D – Operating Statistics
Three and Nine Months Ended September 30, 2019 and 2018; mixed measures
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| | Q3 ‘19 | | | Q3 ‘18 | | | YTD ‘19 | | | YTD ‘18 | |
Operating statistics: | | | | | | | | | | | | | | | | |
Electric energy volumes (gigawatt-hours): | | | | | | | | | | | | | | | | |
Residential | | | 15,588 | | | | 14,486 | | | | 35,778 | | | | 36,310 | |
Commercial, industrial, small business and other | | | 25,246 | | | | 23,677 | | | | 66,684 | | | | 63,946 | |
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Total electric energy volumes | | | 40,834 | | | | 38,163 | | | | 102,462 | | | | 100,256 | |
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Reliability statistics (a): | | | | | | | | | | | | | | | | |
System Average Interruption Duration Index (SAIDI) (nonstorm) | | | | | | | | | | | 89.0 | | | | 94.0 | |
System Average Interruption Frequency Index (SAIFI) (nonstorm) | | | | | | | | | | | 1.3 | | | | 1.4 | |
Customer Average Interruption Duration Index (CAIDI) (nonstorm) | | | | | | | | | | | 68.7 | | | | 69.5 | |
Electricity distribution points of delivery (based on number of active meters) | | | | | | | | | | | 3,673 | | | | 3,607 | |
(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 September 30, 2019 and 2018 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 3.6 million homes and businesses and operating more than 138,500 miles of transmission and distribution lines in Texas. While Oncor is owned by two investors (indirect majority owner, Sempra Energy, 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: prevailing governmental policies and regulatory actions; legal and administrative proceedings and settlements, including the exercise of equitable powers by courts; weather conditions and other natural phenomena; 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; changes in business strategy, development plans or vendor relationships; unanticipated changes in interest rates or rates of inflation; unanticipated changes in operating expenses, liquidity needs and capital expenditures; inability of various counterparties to meet their financial obligations to us, including failure of counterparties to perform under agreements; general industry trends; hazards customary to the industry and the possibility that we may not have adequate insurance to cover losses resulting from such hazards; changes in technology used by and services offered by us; significant changes in our relationship with our employees, including the availability of qualified personnel, and the potential