How reliable is SDGE?

SDGE did not report standardized SAIDI/SAIFI reliability metrics to the EIA. Outage history for the counties it serves is available on their individual pages.

How many customers does SDGE serve?

SDGE serves 2 counties across California, per its EIA-861 service territory filing.

Where does SDGE provide power?

SDGE operates in California. The full list of counties served is below, each linked to its live outage status.

SDGE— Outages & Reliability

As of July 18, 2026 18:54 UTC, about 154 SDGE customers are without power in 1 county.

SDGE is an electric utility serving 2 counties in California. SDGE did not report standardized reliability metrics to the EIA (common for smaller or short-form utilities), but its service territory and outage history are tracked below.

SCATTERED OUTAGES · ON ITS NETWORK

154

SDGE customers out in 1 county

Official reliability

US EIA

Not reported to EIA

OUTAGE TREND

SDGE

154

AS OF LAST UPDATE · PEAK 802

Updated July 18, 2026

2 PM8 PM2 AM9 AM2 PM

Counties served by SDGE (2)

Service territory reported to EIA-861 — each links to live outage status and history.

What causes SDGE outages

Share of outage-time by reported cause across the counties it serves (territory-wide — may include other utilities in shared counties).

Equipment failure

62.2%

Planned / maintenance

37.8%

A reported cause is available for 0.2% of outage-time over 1 month of live data. Shares above are of the portion with a known cause.

SDGE: FAQ

How reliable is SDGE?: SDGE did not report standardized SAIDI/SAIFI reliability metrics to the EIA. Outage history for the counties it serves is available on their individual pages.
How many customers does SDGE serve?: SDGE serves 2 counties across California, per its EIA-861 service territory filing.
Where does SDGE provide power?: SDGE operates in California. The full list of counties served is below, each linked to its live outage status.

Reliability metrics (SAIDI/SAIFI) and service territory from the US EIA Form 861. SAIDI/SAIFI are IEEE-standard, including major event days. Primary state: California.