When's the Power Back?

When will the power be back in Chino Hills, CA?

See current outages near you, plus an independent restoration forecast when enough trend data exists · San Bernardino County, California
562
customers reported out in San Bernardino, California · updated 6:00 PM PDT · utility data as of 6:04 PM PDT
Official restoration time (Southern California Edison): 08/30/2026 05:00:00 AM
County-wide restoration outlook: grew sharply just now — past outages here like this ran ~19 hr start to finish (4 on record)
📊 Past outages like this here ran ~13.5–24.2 hr start to finish, based on 4 similar outages.
🔔 Check back after the next update, or keep me updated — we'll alert you when a dependable restoration estimate is ready.
Combined from the live data of the utilities serving this county — the slower nationwide tally shows 77.
Showing County-wide data because we don't have Chino Hills-specific numbers right now — your neighborhood may be restored earlier or later.
Open the live outage map Report an outage — official utility site ↗
Utility informationOur restoration forecast
Official ETA, when the utility posts oneIndependent estimated return window when trend data allows — often available first
Utility-reported status & customer countsConfidence range + whether the outage is growing, stable, or restoring

How the forecast works: we analyze how quickly customers are being restored, whether the outage is still growing, current weather, outage size, and similar past outages in this area. Every completed forecast is compared with when power actually returned. As of Aug 29, 10,280 completed outages have been graded this way — median error 1.6 hours across the most recent 600 of them (about 2.6 days), and we publish the misses. See the full record (how it works). Independent and unofficial: never the utility's commitment.

Track current power outages in Chino Hills, California — customers reported out, restoration progress, active weather alerts, and an independent restoration estimate. Chino Hills is a city in San Bernardino County; when the serving utility's public feed reports Chino Hills directly, this page shows the city's own outage count and restoration time, with the county-wide view as context.

What we track for Chino Hills

Chino Hills is a city of about 77,418 residents in San Bernardino County.

Southern California Edison has reported outages for Chino Hills by name on its own public outage map (most recently observed 2026-08-21) — so when Chino Hills is affected, this page can show the city's own customers-out count and restoration time rather than only the county-wide total.

ZIP codes in Chino Hills: 91709 Checking a ZIP goes straight to the address-level view for that area.

Around Chino Hills: the closest other places we track are Chino, about 4 miles to the northeast; Yorba Linda, about 5 miles to the southwest; Diamond Bar, about 6 miles to the northwest; Pomona, about 8 miles to the north. Also nearby: Brea (8 mi W), Eastvale (8 mi E), Montclair (8 mi N), Placentia (9 mi SW), Ontario (9 mi NE), Walnut (10 mi NW), Norco (10 mi E), Anaheim (11 mi SW). Looking further out, the nearest place we track is: north toward La Verne (12 mi); northeast toward Rancho Cucamonga (16 mi); east toward Jurupa Valley (15 mi); southeast toward Corona (11 mi); south toward Tustin (16 mi); southwest toward Orange (12 mi); west toward Fullerton (12 mi); northwest toward San Dimas (12 mi).

Who serves Chino Hills?

We track live outage data from Southern California Edison in San Bernardino County — but several utilities can serve one county, so confirm your own by searching your address on the live map. See the forecast panel above for how the estimate works — its inputs, its independence from the utility, and how every completed forecast is scored against what actually happened. Outages below 5 customers are too small for a meaningful area-wide estimate — the page says so instead of guessing.

Recent outages tracked in Chino Hills

Chino Hills's last tracked outage began Aug 27, peaked at 171 customers out, and was restored in 4 hours. Across the 5 outages tracked here, the typical (median) restoration ran 4 hours.

  • Aug 27 — 171 customers out, restored in 4 hours
  • Aug 21 — 53 customers out, restored in 5 hours
  • Aug 21 — 53 customers out, restored in 10 hours
  • Aug 21 — 53 customers out, restored in 40 minutes
Tracked by this site's own monitoring of the serving utilities' live feeds (outages of 25+ customers; times are US Eastern). These recent, city-level outages build on the longer-term federal record below.
Longer-term outage history — San Bernardino County, CA (covers Chino Hills)
Federal outage records (EAGLE-I, kept by the U.S. Department of Energy) show 3,171 notable outages (200+ customers at peak) here between 2014 and 2025 — including 154 major events of 10,000+ customers. Typical restoration ran ~14 hr (median), and outages here have been most common in spring.
That is longer than the California norm in the same records, where the typical outage ran ~8.8 hr.
Largest on record: ~1,383,556 customers out in January 2025, restored after about 2.6 days. The busiest year on record here was 2019.
Source: EAGLE-I (Oak Ridge National Laboratory / U.S. Department of Energy), county-level records 2014–2025 measured by the same rules as our tracking archive above, over a far longer period than we have been tracking — the same method, a different set of outages. These are federal historical records, not events tracked live by this site.

Common questions

When will my power be back on in Chino Hills, CA?

It depends on the cause and how many crews are working. When's the Power Back? combines the live outage count, the current restoration rate, weather, and local history into an independent estimate for the Chino Hills area — shown even before your utility posts an official restoration time. Check the live power outage status at the top of this page. For context from Chino Hills's own record: across the 5 outages this site has tracked here, the typical (median) restoration ran 4 hours — the outage-history panel above lists them.

How do I check the power outage status in Chino Hills, CA?

This page is a live power outage status check for the Chino Hills area: current customers out, the affected areas on the map, and an independent restoration forecast when enough trend data is available, refreshed about every 15 minutes from utilities' own outage maps and the federal government's county outage data. To narrow it to your own street, search a Chino Hills ZIP code — 91709 — and the map opens on that area. Your utility's own outage map remains the official word for your account.

How do I report a power outage in Chino Hills, CA?

Report it to your electric utility — crews are dispatched from customer reports. Utilities tracked in San Bernardino County include Southern California Edison; confirm your own provider, then use its outage line or website. Reporting a downed line helps crews find the fault faster. In a life-threatening emergency, call 911.

Does this page show Chino Hills specifically, or the whole county?

Both, and for Chino Hills we have the city-level view: Southern California Edison has published outages for Chino Hills under its own name, most recently seen on 2026-08-21. When Chino Hills is affected, you get its own customers-out count and restoration time, with the San Bernardino County county-wide total shown separately as context. Don't add the two together — the county figure already includes Chino Hills.

How accurate is the restoration estimate?

Every estimate is later graded against when the tracked outage was substantially restored (~90% of customers back), and the track record is published on our accuracy page. Estimates firm up a few hours into an outage once a steady restoration trend appears; very small outages are marked "too small to estimate" rather than guessed.

Chino Hills, CA — live power outage tracker